Create initial schematics

kicad/.gitignore

@@ -0,0 +1,10 @@
+*.bak
+*.bck
+*.sch-bak
+*.kicad_pcb-bak
+*.net
+*.out
+fp-info-cache
+*.pdf
+*.plt
+*bom*

kicad/aux.sch

@@ -0,0 +1,128 @@
+EESchema Schematic File Version 4
+EELAYER 30 0
+EELAYER END
+$Descr A4 11693 8268
+encoding utf-8
+Sheet 6 7
+Title "Leddie"
+Date "2021-03-06"
+Rev "01"
+Comp "Markus Koch - notsyncing.net"
+Comment1 "Licensed under CC BY-SA 3.0"
+Comment2 "https://l.notsyncing.net/leddie"
+Comment3 ""
+Comment4 "LED + Routing"
+$EndDescr
+$Sheet
+S 4050 1650 550  200 
+U 6052A1F5
+F0 "led_substring_aux" 47
+F1 "led_substring.sch" 47
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+$EndSheet
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+AR Path="/60528580/6055A7C7" Ref="P?"  Part="1" 
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+F 2 "" H 1500 1650 50  0001 C CNN
+F 3 "https://www.usb.org/sites/default/files/documents/usb_type-c.zip" H 1500 1650 50  0001 C CNN
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+This sheet will be used for four PCBs\nwith different component population.
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+LED_DOUT
+$EndSCHEMATC

kicad/digital.sch

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+EESchema Schematic File Version 4
+EELAYER 30 0
+EELAYER END
+$Descr A4 11693 8268
+encoding utf-8
+Sheet 4 7
+Title "Leddie"
+Date "2021-03-06"
+Rev "01"
+Comp "Markus Koch - notsyncing.net"
+Comment1 "Licensed under CC BY-SA 3.0"
+Comment2 "https://l.notsyncing.net/leddie"
+Comment3 ""
+Comment4 "Digital Logic"
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+F 3 "~" H 750 1150 50  0001 C CNN
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+$EndComp
+Text Notes 950  1600 0    50   ~ 0
+300uA bias\n@3V
+Text Notes 800  2350 0    47   ~ 0
+Drive to High-Z\nin stand-by.
+Text Notes 950  1250 0    50   ~ 0
+MMSZ4681T1G\n(min 50uA bias)
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+NoConn ~ 4100 2800
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+SCK:
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+MISO:
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+MOSI:
+$Comp
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+$Comp
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+$EndComp
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+Connection ~ 1400 3800
+Wire Wire Line
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+Wire Wire Line
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+$Comp
+L Device:R R?
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+AR Path="/60435139/606F6585" Ref="R?"  Part="1" 
+F 0 "R?" H 1330 3454 50  0000 R CNN
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+$Comp
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+L leddie_parts:VCPU #PWR?
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+$EndComp
+Wire Wire Line
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+Wire Wire Line
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+Text Notes 4400 4100 0    47   ~ 0
+Set pull-up
+Wire Wire Line
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+Text HLabel 2950 6400 2    50   Output ~ 0
+LED_DOUT
+Text Notes 8500 2000 0    79   ~ 0
+Accelerometer
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+LED level\nshifter
+Text Notes 1700 3400 0    79   ~ 0
+USB
+Text Notes 950  950  0    79   ~ 0
+Battery\nmonitoring
+Text Notes 4550 1250 0    79   ~ 0
+CPU
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+Wire Wire Line
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+Connection ~ 4000 3300
+Wire Wire Line
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+NoConn ~ 4100 2300
+Text Label 3400 4400 0    50   ~ 0
+AXL_INT1
+Wire Wire Line
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+PCINT22:
+Text Notes 4100 3900 2    47   ~ 0
+TX:
+Text Notes 4100 3800 2    47   ~ 0
+RX:
+Text Notes 3850 3600 0    50   ~ 0
+RESET:
+$EndSCHEMATC

kicad/led_substring.sch

@@ -0,0 +1,620 @@
+EESchema Schematic File Version 4
+EELAYER 30 0
+EELAYER END
+$Descr A4 11693 8268
+encoding utf-8
+Sheet 3 7
+Title "Leddie"
+Date "2021-03-06"
+Rev "01"
+Comp "Markus Koch - notsyncing.net"
+Comment1 "Licensed under CC BY-SA 3.0"
+Comment2 "https://l.notsyncing.net/leddie"
+Comment3 ""
+Comment4 "LED substring for one side"
+$EndDescr
+$Comp
+L LED:SK6805 D?
+U 1 1 6058F359
+P 4900 2150
+AR Path="/60435139/6058E11E/6058F359" Ref="D?"  Part="1" 
+AR Path="/60699B96/606A056C/6058F359" Ref="D?"  Part="1" 
+AR Path="/60528580/6052A1F5/6058F359" Ref="D?"  Part="1" 
+F 0 "D?" H 4950 2400 50  0000 L CNN
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+F 2 "LED_SMD:LED_SK6805_PLCC4_2.4x2.7mm_P1.3mm" H 4950 1850 50  0001 L TNN
+F 3 "https://cdn-shop.adafruit.com/product-files/3484/3484_Datasheet.pdf" H 5000 1775 50  0001 L TNN
+	1    4900 2150
+	1    0    0    -1  
+$EndComp
+$Comp
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+U 1 1 6058FC95
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+AR Path="/60435139/6058E11E/6058FC95" Ref="C?"  Part="1" 
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+F 0 "D?" H 6300 2400 50  0000 L CNN
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+F 3 "https://cdn-shop.adafruit.com/product-files/3484/3484_Datasheet.pdf" H 6350 1775 50  0001 L TNN
+	1    6250 2150
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+F 3 "https://cdn-shop.adafruit.com/product-files/3484/3484_Datasheet.pdf" H 5000 3275 50  0001 L TNN
+	1    4900 3650
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+$EndComp
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+AR Path="/60699B96/606A056C/605BB05C" Ref="C?"  Part="1" 
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+F 3 "https://cdn-shop.adafruit.com/product-files/3484/3484_Datasheet.pdf" H 6350 3275 50  0001 L TNN
+	1    6250 3650
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+$EndComp
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+F 0 "D?" H 7650 3900 50  0000 L CNN
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+	1    7600 3650
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+$EndComp
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+	1    7000 3650
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+F 3 "https://cdn-shop.adafruit.com/product-files/3484/3484_Datasheet.pdf" H 5000 4625 50  0001 L TNN
+	1    4900 5000
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+$EndComp
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+AR Path="/60435139/6058E11E/605D0E75" Ref="D?"  Part="1" 
+AR Path="/60699B96/606A056C/605D0E75" Ref="D?"  Part="1" 
+AR Path="/60528580/6052A1F5/605D0E75" Ref="D?"  Part="1" 
+F 0 "D?" H 6300 5250 50  0000 L CNN
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+F 3 "https://cdn-shop.adafruit.com/product-files/3484/3484_Datasheet.pdf" H 6350 4625 50  0001 L TNN
+	1    6250 5000
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+$EndComp
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+AR Path="/60435139/6058E11E/605D0E7F" Ref="C?"  Part="1" 
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+AR Path="/60528580/6052A1F5/605D0E7F" Ref="C?"  Part="1" 
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+AR Path="/60435139/6058E11E/605D0E99" Ref="D?"  Part="1" 
+AR Path="/60699B96/606A056C/605D0E99" Ref="D?"  Part="1" 
+AR Path="/60528580/6052A1F5/605D0E99" Ref="D?"  Part="1" 
+F 0 "D?" H 7650 5250 50  0000 L CNN
+F 1 "SK6805" H 7650 4750 50  0000 L CNN
+F 2 "LED_SMD:LED_SK6805_PLCC4_2.4x2.7mm_P1.3mm" H 7650 4700 50  0001 L TNN
+F 3 "https://cdn-shop.adafruit.com/product-files/3484/3484_Datasheet.pdf" H 7700 4625 50  0001 L TNN
+	1    7600 5000
+	1    0    0    -1  
+$EndComp
+$Comp
+L Device:C C?
+U 1 1 605D0EA3
+P 7000 5000
+AR Path="/60435139/6058E11E/605D0EA3" Ref="C?"  Part="1" 
+AR Path="/60699B96/606A056C/605D0EA3" Ref="C?"  Part="1" 
+AR Path="/60528580/6052A1F5/605D0EA3" Ref="C?"  Part="1" 
+F 0 "C?" H 7050 5100 50  0000 L CNN
+F 1 "100n" H 7050 4900 50  0000 L CNN
+F 2 "" H 7038 4850 50  0001 C CNN
+F 3 "~" H 7000 5000 50  0001 C CNN
+	1    7000 5000
+	1    0    0    -1  
+$EndComp
+Wire Wire Line
+	7000 4850 7000 4600
+Wire Wire Line
+	7000 4600 7600 4600
+Wire Wire Line
+	7600 4600 7600 4700
+Wire Wire Line
+	7600 5300 7600 5400
+Wire Wire Line
+	7600 5400 7000 5400
+Wire Wire Line
+	7000 5400 7000 5150
+Wire Wire Line
+	6250 4600 7000 4600
+Connection ~ 7000 4600
+Wire Wire Line
+	7000 5400 6250 5400
+Connection ~ 7000 5400
+Wire Wire Line
+	7300 5000 7200 5000
+Wire Wire Line
+	7200 5000 7200 4800
+Wire Wire Line
+	7200 4800 6650 4800
+Wire Wire Line
+	6650 4800 6650 5000
+Wire Wire Line
+	6650 5000 6550 5000
+Connection ~ 6250 4600
+Connection ~ 6250 5400
+Wire Wire Line
+	4600 5000 4500 5000
+Wire Wire Line
+	4500 5000 4500 4800
+Wire Wire Line
+	5850 4800 5300 4800
+Wire Wire Line
+	4050 4800 4500 4800
+Text HLabel 8000 5000 2    47   Output ~ 0
+DOUT
+Wire Wire Line
+	8000 5000 7900 5000
+Text HLabel 4050 2150 0    47   Input ~ 0
+DIN
+$Comp
+L leddie_parts:VLED #PWR?
+U 1 1 606050E2
+P 6250 1650
+AR Path="/60435139/6058E11E/606050E2" Ref="#PWR?"  Part="1" 
+AR Path="/60699B96/606A056C/606050E2" Ref="#PWR?"  Part="1" 
+AR Path="/60528580/6052A1F5/606050E2" Ref="#PWR?"  Part="1" 
+F 0 "#PWR?" H 6250 1500 50  0001 C CNN
+F 1 "VLED" H 6265 1823 50  0000 C CNN
+F 2 "" H 6250 1650 50  0001 C CNN
+F 3 "" H 6250 1650 50  0001 C CNN
+	1    6250 1650
+	1    0    0    -1  
+$EndComp
+$Comp
+L power:GND #PWR?
+U 1 1 60610CB3
+P 6250 2650
+AR Path="/60435139/6058E11E/60610CB3" Ref="#PWR?"  Part="1" 
+AR Path="/60699B96/606A056C/60610CB3" Ref="#PWR?"  Part="1" 
+AR Path="/60528580/6052A1F5/60610CB3" Ref="#PWR?"  Part="1" 
+F 0 "#PWR?" H 6250 2400 50  0001 C CNN
+F 1 "GND" H 6255 2477 50  0000 C CNN
+F 2 "" H 6250 2650 50  0001 C CNN
+F 3 "" H 6250 2650 50  0001 C CNN
+	1    6250 2650
+	1    0    0    -1  
+$EndComp
+Wire Wire Line
+	5650 1750 6250 1750
+Wire Wire Line
+	6250 1650 6250 1750
+$Comp
+L power:GND #PWR?
+U 1 1 6061ECD0
+P 6250 4050
+AR Path="/60435139/6058E11E/6061ECD0" Ref="#PWR?"  Part="1" 
+AR Path="/60699B96/606A056C/6061ECD0" Ref="#PWR?"  Part="1" 
+AR Path="/60528580/6052A1F5/6061ECD0" Ref="#PWR?"  Part="1" 
+F 0 "#PWR?" H 6250 3800 50  0001 C CNN
+F 1 "GND" H 6255 3877 50  0000 C CNN
+F 2 "" H 6250 4050 50  0001 C CNN
+F 3 "" H 6250 4050 50  0001 C CNN
+	1    6250 4050
+	1    0    0    -1  
+$EndComp
+$Comp
+L power:GND #PWR?
+U 1 1 60620DF3
+P 6250 5400
+AR Path="/60435139/6058E11E/60620DF3" Ref="#PWR?"  Part="1" 
+AR Path="/60699B96/606A056C/60620DF3" Ref="#PWR?"  Part="1" 
+AR Path="/60528580/6052A1F5/60620DF3" Ref="#PWR?"  Part="1" 
+F 0 "#PWR?" H 6250 5150 50  0001 C CNN
+F 1 "GND" H 6255 5227 50  0000 C CNN
+F 2 "" H 6250 5400 50  0001 C CNN
+F 3 "" H 6250 5400 50  0001 C CNN
+	1    6250 5400
+	1    0    0    -1  
+$EndComp
+Wire Wire Line
+	6250 2650 6250 2550
+$Comp
+L leddie_parts:VLED #PWR?
+U 1 1 6063952B
+P 6250 3100
+AR Path="/60435139/6058E11E/6063952B" Ref="#PWR?"  Part="1" 
+AR Path="/60699B96/606A056C/6063952B" Ref="#PWR?"  Part="1" 
+AR Path="/60528580/6052A1F5/6063952B" Ref="#PWR?"  Part="1" 
+F 0 "#PWR?" H 6250 2950 50  0001 C CNN
+F 1 "VLED" H 6265 3273 50  0000 C CNN
+F 2 "" H 6250 3100 50  0001 C CNN
+F 3 "" H 6250 3100 50  0001 C CNN
+	1    6250 3100
+	1    0    0    -1  
+$EndComp
+Wire Wire Line
+	6250 3100 6250 3250
+$Comp
+L leddie_parts:VLED #PWR?
+U 1 1 60650D61
+P 6250 4500
+AR Path="/60435139/6058E11E/60650D61" Ref="#PWR?"  Part="1" 
+AR Path="/60699B96/606A056C/60650D61" Ref="#PWR?"  Part="1" 
+AR Path="/60528580/6052A1F5/60650D61" Ref="#PWR?"  Part="1" 
+F 0 "#PWR?" H 6250 4350 50  0001 C CNN
+F 1 "VLED" H 6265 4673 50  0000 C CNN
+F 2 "" H 6250 4500 50  0001 C CNN
+F 3 "" H 6250 4500 50  0001 C CNN
+	1    6250 4500
+	1    0    0    -1  
+$EndComp
+Wire Wire Line
+	6250 4500 6250 4600
+Wire Wire Line
+	8000 2900 4050 2900
+Wire Wire Line
+	8000 2150 8000 2900
+Wire Wire Line
+	4050 2900 4050 3450
+Wire Wire Line
+	4050 4300 4050 4800
+Wire Wire Line
+	4050 4300 8000 4300
+$EndSCHEMATC

kicad/leddie-cache.lib

@@ -0,0 +1,539 @@
+EESchema-LIBRARY Version 2.4
+#encoding utf-8
+#
+# Battery_Management_MCP73831-2-OT
+#
+DEF Battery_Management_MCP73831-2-OT U 0 40 Y Y 1 F N
+F0 "U" -300 250 50 H V L CNN
+F1 "Battery_Management_MCP73831-2-OT" 50 250 50 H V L CNN
+F2 "Package_TO_SOT_SMD:SOT-23-5" 50 -250 50 H I L CIN
+F3 "" -150 -50 50 H I C CNN
+ALIAS MCP73832-5-OT MCP73832-4-OT MCP73832-3-OT MCP73831-2-OT MCP73831-5-OT MCP73831-4-OT MCP73831-3-OT
+$FPLIST
+ SOT?23*
+$ENDFPLIST
+DRAW
+S -300 200 300 -200 0 1 10 f
+X STAT 1 400 -100 100 L 50 50 1 1 O
+X VSS 2 0 -300 100 U 50 50 1 1 W
+X VBAT 3 400 100 100 L 50 50 1 1 w
+X VDD 4 0 300 100 D 50 50 1 1 W
+X PROG 5 -400 -100 100 R 50 50 1 1 I
+ENDDRAW
+ENDDEF
+#
+# Connector_Conn_01x02_Male
+#
+DEF Connector_Conn_01x02_Male J 0 40 Y N 1 F N
+F0 "J" 0 100 50 H V C CNN
+F1 "Connector_Conn_01x02_Male" 0 -200 50 H V C CNN
+F2 "" 0 0 50 H I C CNN
+F3 "" 0 0 50 H I C CNN
+$FPLIST
+ Connector*:*_1x??_*
+$ENDFPLIST
+DRAW
+S 34 -95 0 -105 1 1 6 F
+S 34 5 0 -5 1 1 6 F
+P 2 1 1 6 50 -100 34 -100 N
+P 2 1 1 6 50 0 34 0 N
+X Pin_1 1 200 0 150 L 50 50 1 1 P
+X Pin_2 2 200 -100 150 L 50 50 1 1 P
+ENDDRAW
+ENDDEF
+#
+# Connector_TestPoint
+#
+DEF Connector_TestPoint TP 0 30 N N 1 F N
+F0 "TP" 0 270 50 H V C CNN
+F1 "Connector_TestPoint" 0 200 50 H V C CNN
+F2 "" 200 0 50 H I C CNN
+F3 "" 200 0 50 H I C CNN
+$FPLIST
+ Pin*
+ Test*
+$ENDFPLIST
+DRAW
+C 0 130 30 0 1 0 N
+X 1 1 0 0 100 U 50 50 1 1 P
+ENDDRAW
+ENDDEF
+#
+# Connector_USB_C_Plug_USB2.0
+#
+DEF Connector_USB_C_Plug_USB2.0 P 0 40 Y Y 1 F N
+F0 "P" -400 750 50 H V L CNN
+F1 "Connector_USB_C_Plug_USB2.0" 500 750 50 H V R CNN
+F2 "" 150 0 50 H I C CNN
+F3 "" 150 0 50 H I C CNN
+$FPLIST
+ USB*C*Plug*
+$ENDFPLIST
+DRAW
+A -275 -150 75 -1799 -1 0 1 20 N -350 -150 -200 -150
+A -275 -150 25 -1799 -1 0 1 10 N -300 -150 -250 -150
+A -275 -150 25 -1799 -1 0 1 10 F -300 -150 -250 -150
+A -275 150 25 1 1799 0 1 10 F -250 150 -300 150
+A -275 150 25 1 1799 0 1 10 N -250 150 -300 150
+A -275 150 75 1 1799 0 1 20 N -200 150 -350 150
+C -100 45 25 0 1 10 F
+C 0 -230 50 0 1 0 F
+S -10 -700 10 -660 0 0 0 N
+S 400 -90 360 -110 0 0 0 N
+S 400 110 360 90 0 0 0 N
+S 400 310 360 290 0 0 0 N
+S 400 410 360 390 0 0 0 N
+S 400 610 360 590 0 0 0 N
+S -400 700 400 -700 0 1 10 f
+S -300 -150 -250 150 0 1 10 F
+S 75 70 125 120 0 1 10 F
+P 2 0 1 20 -350 -150 -350 150 N
+P 2 0 1 20 -200 150 -200 -150 N
+P 2 0 1 20 0 -230 0 170 N
+P 3 0 1 20 0 -130 -100 -30 -100 20 N
+P 3 0 1 20 0 -80 100 20 100 70 N
+P 4 0 1 10 -50 170 0 270 50 170 -50 170 F
+X GND A1 0 -900 200 U 50 50 1 1 P
+X GND A12 0 -900 200 U 50 50 1 1 P N
+X VBUS A4 600 600 200 L 50 50 1 1 P
+X CC A5 600 400 200 L 50 50 1 1 B
+X D+ A6 600 -100 200 L 50 50 1 1 B
+X D- A7 600 100 200 L 50 50 1 1 B
+X VBUS A9 600 600 200 L 50 50 1 1 P N
+X GND B1 0 -900 200 U 50 50 1 1 P N
+X GND B12 0 -900 200 U 50 50 1 1 P N
+X VBUS B4 600 600 200 L 50 50 1 1 P N
+X VCONN B5 600 300 200 L 50 50 1 1 B
+X VBUS B9 600 600 200 L 50 50 1 1 P N
+X SHIELD S1 -300 -900 200 U 50 50 1 1 P
+ENDDRAW
+ENDDEF
+#
+# Device_C
+#
+DEF Device_C C 0 10 N Y 1 F N
+F0 "C" 25 100 50 H V L CNN
+F1 "Device_C" 25 -100 50 H V L CNN
+F2 "" 38 -150 50 H I C CNN
+F3 "" 0 0 50 H I C CNN
+$FPLIST
+ C_*
+$ENDFPLIST
+DRAW
+P 2 0 1 20 -80 -30 80 -30 N
+P 2 0 1 20 -80 30 80 30 N
+X ~ 1 0 150 110 D 50 50 1 1 P
+X ~ 2 0 -150 110 U 50 50 1 1 P
+ENDDRAW
+ENDDEF
+#
+# Device_D_Schottky
+#
+DEF Device_D_Schottky D 0 40 N N 1 F N
+F0 "D" 0 100 50 H V C CNN
+F1 "Device_D_Schottky" 0 -100 50 H V C CNN
+F2 "" 0 0 50 H I C CNN
+F3 "" 0 0 50 H I C CNN
+$FPLIST
+ TO-???*
+ *_Diode_*
+ *SingleDiode*
+ D_*
+$ENDFPLIST
+DRAW
+P 2 0 1 0 50 0 -50 0 N
+P 4 0 1 10 50 50 50 -50 -50 0 50 50 N
+P 6 0 1 10 -75 25 -75 50 -50 50 -50 -50 -25 -50 -25 -25 N
+X K 1 -150 0 100 R 50 50 1 1 P
+X A 2 150 0 100 L 50 50 1 1 P
+ENDDRAW
+ENDDEF
+#
+# Device_D_Zener
+#
+DEF Device_D_Zener D 0 40 N N 1 F N
+F0 "D" 0 100 50 H V C CNN
+F1 "Device_D_Zener" 0 -100 50 H V C CNN
+F2 "" 0 0 50 H I C CNN
+F3 "" 0 0 50 H I C CNN
+$FPLIST
+ TO-???*
+ *_Diode_*
+ *SingleDiode*
+ D_*
+$ENDFPLIST
+DRAW
+P 2 0 1 0 50 0 -50 0 N
+P 3 0 1 10 -50 -50 -50 50 -30 50 N
+P 4 0 1 10 50 -50 50 50 -50 0 50 -50 N
+X K 1 -150 0 100 R 50 50 1 1 P
+X A 2 150 0 100 L 50 50 1 1 P
+ENDDRAW
+ENDDEF
+#
+# Device_Fuse
+#
+DEF Device_Fuse F 0 0 N Y 1 F N
+F0 "F" 80 0 50 V V C CNN
+F1 "Device_Fuse" -75 0 50 V V C CNN
+F2 "" -70 0 50 V I C CNN
+F3 "" 0 0 50 H I C CNN
+$FPLIST
+ *Fuse*
+$ENDFPLIST
+DRAW
+S -30 -100 30 100 0 1 10 N
+P 2 0 1 0 0 100 0 -100 N
+X ~ 1 0 150 50 D 50 50 1 1 P
+X ~ 2 0 -150 50 U 50 50 1 1 P
+ENDDRAW
+ENDDEF
+#
+# Device_L
+#
+DEF Device_L L 0 40 N N 1 F N
+F0 "L" -50 0 50 V V C CNN
+F1 "Device_L" 75 0 50 V V C CNN
+F2 "" 0 0 50 H I C CNN
+F3 "" 0 0 50 H I C CNN
+$FPLIST
+ Choke_*
+ *Coil*
+ Inductor_*
+ L_*
+$ENDFPLIST
+DRAW
+A 0 -75 25 -899 899 0 1 0 N 0 -100 0 -50
+A 0 -25 25 -899 899 0 1 0 N 0 -50 0 0
+A 0 25 25 -899 899 0 1 0 N 0 0 0 50
+A 0 75 25 -899 899 0 1 0 N 0 50 0 100
+X 1 1 0 150 50 D 50 50 1 1 P
+X 2 2 0 -150 50 U 50 50 1 1 P
+ENDDRAW
+ENDDEF
+#
+# Device_Q_NPN_BCE
+#
+DEF Device_Q_NPN_BCE Q 0 0 Y N 1 F N
+F0 "Q" 200 50 50 H V L CNN
+F1 "Device_Q_NPN_BCE" 200 -50 50 H V L CNN
+F2 "" 200 100 50 H I C CNN
+F3 "" 0 0 50 H I C CNN
+DRAW
+C 50 0 111 0 1 10 N
+P 2 0 1 0 25 25 100 100 N
+P 3 0 1 0 25 -25 100 -100 100 -100 N
+P 3 0 1 20 25 75 25 -75 25 -75 N
+P 5 0 1 0 50 -70 70 -50 90 -90 50 -70 50 -70 F
+X B 1 -200 0 225 R 50 50 1 1 I
+X C 2 100 200 100 D 50 50 1 1 P
+X E 3 100 -200 100 U 50 50 1 1 P
+ENDDRAW
+ENDDEF
+#
+# Device_Q_PMOS_GSD
+#
+DEF Device_Q_PMOS_GSD Q 0 0 Y N 1 F N
+F0 "Q" 200 50 50 H V L CNN
+F1 "Device_Q_PMOS_GSD" 200 -50 50 H V L CNN
+F2 "" 200 100 50 H I C CNN
+F3 "" 0 0 50 H I C CNN
+DRAW
+C 65 0 110 0 1 10 N
+C 100 -70 10 0 1 0 F
+C 100 70 10 0 1 0 F
+P 2 0 1 0 10 0 -100 0 N
+P 2 0 1 10 10 75 10 -75 N
+P 2 0 1 10 30 -50 30 -90 N
+P 2 0 1 10 30 20 30 -20 N
+P 2 0 1 10 30 90 30 50 N
+P 2 0 1 0 100 100 100 70 N
+P 3 0 1 0 100 -100 100 0 30 0 N
+P 4 0 1 0 30 70 130 70 130 -70 30 -70 N
+P 4 0 1 0 90 0 50 15 50 -15 90 0 F
+P 4 0 1 0 110 -20 115 -15 145 -15 150 -10 N
+P 4 0 1 0 130 -15 115 10 145 10 130 -15 N
+X G 1 -200 0 100 R 50 50 1 1 I
+X S 2 100 -200 100 U 50 50 1 1 P
+X D 3 100 200 100 D 50 50 1 1 P
+ENDDRAW
+ENDDEF
+#
+# Device_R
+#
+DEF Device_R R 0 0 N Y 1 F N
+F0 "R" 80 0 50 V V C CNN
+F1 "Device_R" 0 0 50 V V C CNN
+F2 "" -70 0 50 V I C CNN
+F3 "" 0 0 50 H I C CNN
+$FPLIST
+ R_*
+$ENDFPLIST
+DRAW
+S -40 -100 40 100 0 1 10 N
+X ~ 1 0 150 50 D 50 50 1 1 P
+X ~ 2 0 -150 50 U 50 50 1 1 P
+ENDDRAW
+ENDDEF
+#
+# LED_SK6805
+#
+DEF LED_SK6805 D 0 10 Y Y 1 F N
+F0 "D" 200 225 50 H V R BNN
+F1 "LED_SK6805" 50 -225 50 H V L TNN
+F2 "LED_SMD:LED_SK6805_PLCC4_2.4x2.7mm_P1.3mm" 50 -300 50 H I L TNN
+F3 "" 100 -375 50 H I L TNN
+$FPLIST
+ LED*SK6805*PLCC*2.4x2.7mm*P1.3mm*
+$ENDFPLIST
+DRAW
+T 0 90 -165 30 0 0 0 RGB Normal 0 C C
+S 200 200 -200 -200 0 1 10 f
+P 2 0 1 0 50 -140 70 -140 N
+P 2 0 1 0 50 -100 70 -100 N
+P 2 0 1 0 185 -140 105 -140 N
+P 3 0 1 0 90 -100 50 -140 50 -120 N
+P 3 0 1 0 90 -60 50 -100 50 -80 N
+P 3 0 1 0 145 -40 145 -140 145 -160 N
+P 4 0 1 0 185 -60 105 -60 145 -140 185 -60 N
+X DOUT 1 300 0 100 L 50 50 1 1 O
+X VSS 2 0 -300 100 U 50 50 1 1 W
+X DIN 3 -300 0 100 R 50 50 1 1 I
+X VDD 4 0 300 100 D 50 50 1 1 W
+ENDDRAW
+ENDDEF
+#
+# MCU_Microchip_ATmega_ATmega328-AU
+#
+DEF MCU_Microchip_ATmega_ATmega328-AU U 0 20 Y Y 1 F N
+F0 "U" -500 1450 50 H V L BNN
+F1 "MCU_Microchip_ATmega_ATmega328-AU" 100 -1450 50 H V L TNN
+F2 "Package_QFP:TQFP-32_7x7mm_P0.8mm" 0 0 50 H I C CIN
+F3 "" 0 0 50 H I C CNN
+ALIAS ATmega48P-20AU ATmega48A-AU ATmega48PA-AU ATmega88PV-10AU ATmega88P-20AU ATmega88A-AU ATmega88PA-AU ATmega168PV-10AU ATmega168P-20AU ATmega168A-AU ATmega168PA-AU ATmega328-AU ATmega328P-AU
+$FPLIST
+ TQFP*7x7mm*P0.8mm*
+$ENDFPLIST
+DRAW
+S -500 -1400 500 1400 0 1 10 f
+X PD3 1 600 -800 100 L 50 50 1 1 B
+X PD6 10 600 -1100 100 L 50 50 1 1 B
+X PD7 11 600 -1200 100 L 50 50 1 1 B
+X PB0 12 600 1200 100 L 50 50 1 1 B
+X PB1 13 600 1100 100 L 50 50 1 1 B
+X PB2 14 600 1000 100 L 50 50 1 1 B
+X PB3 15 600 900 100 L 50 50 1 1 B
+X PB4 16 600 800 100 L 50 50 1 1 B
+X PB5 17 600 700 100 L 50 50 1 1 B
+X AVCC 18 100 1500 100 D 50 50 1 1 W
+X ADC6 19 -600 1000 100 R 50 50 1 1 I
+X PD4 2 600 -900 100 L 50 50 1 1 B
+X AREF 20 -600 1200 100 R 50 50 1 1 P
+X GND 21 0 -1500 100 U 50 50 1 1 P N
+X ADC7 22 -600 900 100 R 50 50 1 1 I
+X PC0 23 600 300 100 L 50 50 1 1 B
+X PC1 24 600 200 100 L 50 50 1 1 B
+X PC2 25 600 100 100 L 50 50 1 1 B
+X PC3 26 600 0 100 L 50 50 1 1 B
+X PC4 27 600 -100 100 L 50 50 1 1 B
+X PC5 28 600 -200 100 L 50 50 1 1 B
+X ~RESET~/PC6 29 600 -300 100 L 50 50 1 1 B
+X GND 3 0 -1500 100 U 50 50 1 1 W
+X PD0 30 600 -500 100 L 50 50 1 1 B
+X PD1 31 600 -600 100 L 50 50 1 1 B
+X PD2 32 600 -700 100 L 50 50 1 1 B
+X VCC 4 0 1500 100 D 50 50 1 1 W
+X GND 5 0 -1500 100 U 50 50 1 1 P N
+X VCC 6 0 1500 100 D 50 50 1 1 P N
+X XTAL1/PB6 7 600 600 100 L 50 50 1 1 B
+X XTAL2/PB7 8 600 500 100 L 50 50 1 1 B
+X PD5 9 600 -1000 100 L 50 50 1 1 B
+ENDDRAW
+ENDDEF
+#
+# Regulator_Linear_TPS71533__SC70
+#
+DEF Regulator_Linear_TPS71533__SC70 U 0 10 Y Y 1 F N
+F0 "U" -150 125 50 H V C CNN
+F1 "Regulator_Linear_TPS71533__SC70" 0 125 50 H V L CNN
+F2 "Package_TO_SOT_SMD:SOT-353_SC-70-5" 0 225 50 H I C CNN
+F3 "" -300 800 50 H I C CNN
+ALIAS TPS71519__SC70 TPS71523__SC70 TPS71525__SC70 TPS71530__SC70 TPS71533__SC70 TPS715345__SC70 TPS71550__SC70
+$FPLIST
+ *SC?70*
+$ENDFPLIST
+DRAW
+S -200 75 200 -200 0 1 10 f
+X NC 1 200 -100 100 L 50 50 1 1 N N
+X GND 2 0 -300 100 U 50 50 1 1 W
+X NC 3 -200 -100 100 R 50 50 1 1 N N
+X IN 4 -300 0 100 R 50 50 1 1 W
+X OUT 5 300 0 100 L 50 50 1 1 w
+ENDDRAW
+ENDDEF
+#
+# Regulator_Switching_TPS61040DBV
+#
+DEF Regulator_Switching_TPS61040DBV U 0 20 Y Y 1 F N
+F0 "U" -200 250 50 H V L CNN
+F1 "Regulator_Switching_TPS61040DBV" 0 250 50 H V L CNN
+F2 "Package_TO_SOT_SMD:SOT-23-5" 100 -250 50 H I L CIN
+F3 "" -200 300 50 H I C CNN
+ALIAS TPS61041DBV TPS61040DDC TPS61040DBV
+$FPLIST
+ SOT?23*
+$ENDFPLIST
+DRAW
+S -200 200 200 -200 0 1 10 f
+X SW 1 300 100 100 L 50 50 1 1 w
+X GND 2 0 -300 100 U 50 50 1 1 W
+X FB 3 300 0 100 L 50 50 1 1 I
+X EN 4 -300 0 100 R 50 50 1 1 I
+X VIN 5 -300 100 100 R 50 50 1 1 W
+ENDDRAW
+ENDDEF
+#
+# Sensor_Motion_MMA8653FCR1
+#
+DEF Sensor_Motion_MMA8653FCR1 U 0 20 Y Y 1 F N
+F0 "U" -300 350 50 H V L CNN
+F1 "Sensor_Motion_MMA8653FCR1" 50 -350 50 H V L CNN
+F2 "Package_DFN_QFN:DFN-10_2x2mm_P0.4mm" 50 -450 50 H I L CNN
+F3 "" -200 -50 50 H I C CNN
+$FPLIST
+ DFN*2x2mm*P0.4mm*
+$ENDFPLIST
+DRAW
+S -300 300 300 -300 0 1 10 f
+X Vdd 1 0 400 100 D 50 50 1 1 W
+X SDA 10 -400 200 100 R 50 50 1 1 I
+X SCL 2 -400 100 100 R 50 50 1 1 I
+X INT1 3 400 0 100 L 50 50 1 1 O
+X BYP 4 -400 0 100 R 50 50 1 1 I
+X INT2 5 400 -100 100 L 50 50 1 1 O
+X GND 6 -200 -400 100 U 50 50 1 1 W
+X GND 7 0 -400 100 U 50 50 1 1 W
+X Vddio 8 100 400 100 D 50 50 1 1 W
+X GND 9 -100 -400 100 U 50 50 1 1 W
+ENDDRAW
+ENDDEF
+#
+# Switch_SW_Push
+#
+DEF Switch_SW_Push SW 0 40 N N 1 F N
+F0 "SW" 50 100 50 H V L CNN
+F1 "Switch_SW_Push" 0 -60 50 H V C CNN
+F2 "" 0 200 50 H I C CNN
+F3 "" 0 200 50 H I C CNN
+DRAW
+C -80 0 20 0 1 0 N
+C 80 0 20 0 1 0 N
+P 2 0 1 0 0 50 0 120 N
+P 2 0 1 0 100 50 -100 50 N
+X 1 1 -200 0 100 R 50 50 0 1 P
+X 2 2 200 0 100 L 50 50 0 1 P
+ENDDRAW
+ENDDEF
+#
+# leddie_parts_VAUX
+#
+DEF leddie_parts_VAUX #PWR 0 0 Y Y 1 F P
+F0 "#PWR" 0 -150 50 H I C CNN
+F1 "leddie_parts_VAUX" 0 150 50 H V C CNN
+F2 "" 0 0 50 H I C CNN
+F3 "" 0 0 50 H I C CNN
+DRAW
+P 2 0 1 0 -30 50 0 100 N
+P 2 0 1 0 0 0 0 100 N
+P 2 0 1 0 0 100 30 50 N
+X VAUX 1 0 0 0 U 50 50 1 1 W N
+ENDDRAW
+ENDDEF
+#
+# leddie_parts_VCPU
+#
+DEF leddie_parts_VCPU #PWR 0 0 Y Y 1 F P
+F0 "#PWR" 0 -150 50 H I C CNN
+F1 "leddie_parts_VCPU" 0 150 50 H V C CNN
+F2 "" 0 0 50 H I C CNN
+F3 "" 0 0 50 H I C CNN
+DRAW
+P 2 0 1 0 -30 50 0 100 N
+P 2 0 1 0 0 0 0 100 N
+P 2 0 1 0 0 100 30 50 N
+X VCPU 1 0 0 0 U 50 50 1 1 W N
+ENDDRAW
+ENDDEF
+#
+# leddie_parts_VLED
+#
+DEF leddie_parts_VLED #PWR 0 0 Y Y 1 F P
+F0 "#PWR" 0 -150 50 H I C CNN
+F1 "leddie_parts_VLED" 0 150 50 H V C CNN
+F2 "" 0 0 50 H I C CNN
+F3 "" 0 0 50 H I C CNN
+DRAW
+P 2 0 1 0 -30 50 0 100 N
+P 2 0 1 0 0 0 0 100 N
+P 2 0 1 0 0 100 30 50 N
+X VLED 1 0 0 0 U 50 50 1 1 W N
+ENDDRAW
+ENDDEF
+#
+# power_+BATT
+#
+DEF power_+BATT #PWR 0 0 Y Y 1 F P
+F0 "#PWR" 0 -150 50 H I C CNN
+F1 "power_+BATT" 0 140 50 H V C CNN
+F2 "" 0 0 50 H I C CNN
+F3 "" 0 0 50 H I C CNN
+DRAW
+P 2 0 1 0 -30 50 0 100 N
+P 2 0 1 0 0 0 0 100 N
+P 2 0 1 0 0 100 30 50 N
+X +BATT 1 0 0 0 U 50 50 1 1 W N
+ENDDRAW
+ENDDEF
+#
+# power_GND
+#
+DEF power_GND #PWR 0 0 Y Y 1 F P
+F0 "#PWR" 0 -250 50 H I C CNN
+F1 "power_GND" 0 -150 50 H V C CNN
+F2 "" 0 0 50 H I C CNN
+F3 "" 0 0 50 H I C CNN
+DRAW
+P 6 0 1 0 0 0 0 -50 50 -50 0 -100 -50 -50 0 -50 N
+X GND 1 0 0 0 D 50 50 1 1 W N
+ENDDRAW
+ENDDEF
+#
+# power_PWR_FLAG
+#
+DEF power_PWR_FLAG #FLG 0 0 N N 1 F P
+F0 "#FLG" 0 75 50 H I C CNN
+F1 "power_PWR_FLAG" 0 150 50 H V C CNN
+F2 "" 0 0 50 H I C CNN
+F3 "" 0 0 50 H I C CNN
+DRAW
+P 6 0 1 0 0 0 0 50 -40 75 0 100 40 75 0 50 N
+X pwr 1 0 0 0 U 50 50 0 0 w
+ENDDRAW
+ENDDEF
+#
+# power_VBUS
+#
+DEF power_VBUS #PWR 0 0 Y Y 1 F P
+F0 "#PWR" 0 -150 50 H I C CNN
+F1 "power_VBUS" 0 150 50 H V C CNN
+F2 "" 0 0 50 H I C CNN
+F3 "" 0 0 50 H I C CNN
+DRAW
+P 2 0 1 0 -30 50 0 100 N
+P 2 0 1 0 0 0 0 100 N
+P 2 0 1 0 0 100 30 50 N
+X VBUS 1 0 0 0 U 50 50 1 1 W N
+ENDDRAW
+ENDDEF
+#
+#End Library

kicad/leddie.pro

@@ -0,0 +1,43 @@
+update=Sat 06 Mar 2021 09:44:16 PM CET
+version=1
+last_client=kicad
+[general]
+version=1
+RootSch=
+BoardNm=
+[pcbnew]
+version=1
+LastNetListRead=
+UseCmpFile=1
+PadDrill=0.600000000000
+PadDrillOvalY=0.600000000000
+PadSizeH=1.500000000000
+PadSizeV=1.500000000000
+PcbTextSizeV=1.500000000000
+PcbTextSizeH=1.500000000000
+PcbTextThickness=0.300000000000
+ModuleTextSizeV=1.000000000000
+ModuleTextSizeH=1.000000000000
+ModuleTextSizeThickness=0.150000000000
+SolderMaskClearance=0.000000000000
+SolderMaskMinWidth=0.000000000000
+DrawSegmentWidth=0.200000000000
+BoardOutlineThickness=0.100000000000
+ModuleOutlineThickness=0.150000000000
+[cvpcb]
+version=1
+NetIExt=net
+[eeschema]
+version=1
+LibDir=
+[eeschema/libraries]
+[schematic_editor]
+version=1
+PageLayoutDescrFile=
+PlotDirectoryName=
+SubpartIdSeparator=0
+SubpartFirstId=65
+NetFmtName=
+SpiceAjustPassiveValues=0
+LabSize=50
+ERC_TestSimilarLabels=1

kicad/leddie.sch

@@ -0,0 +1,116 @@
+EESchema Schematic File Version 4
+EELAYER 30 0
+EELAYER END
+$Descr A4 11693 8268
+encoding utf-8
+Sheet 1 7
+Title "Leddie"
+Date "2021-03-06"
+Rev "01"
+Comp "Markus Koch - notsyncing.net"
+Comment1 "Licensed under CC BY-SA 3.0"
+Comment2 "https://l.notsyncing.net/leddie"
+Comment3 ""
+Comment4 "PCB Overview"
+$EndDescr
+$Sheet
+S 700  700  1400 1350
+U 60435139
+F0 "power" 50
+F1 "power.sch" 50
+$EndSheet
+$Sheet
+S 2300 700  1400 1350
+U 60699B96
+F0 "digital" 47
+F1 "digital.sch" 47
+$EndSheet
+$Sheet
+S 3900 700  1400 1350
+U 60528580
+F0 "aux" 50
+F1 "aux.sch" 50
+$EndSheet
+Text Notes 4250 1450 0    50   ~ 0
+This block will be\nbuilt four times.
+Wire Notes Line
+	2250 2750 2250 3550
+Wire Notes Line
+	2250 3550 3050 3550
+Wire Notes Line
+	3050 2750 2250 2750
+Wire Notes Line
+	3050 3550 3500 3300
+Wire Notes Line
+	3500 3300 3500 2500
+Wire Notes Line
+	3500 2500 3050 2750
+Wire Notes Line
+	2700 2500 2250 2750
+Wire Notes Line
+	3500 2500 2700 2500
+Wire Notes Line
+	2700 2500 2700 3300
+Wire Notes Line
+	2700 3300 3500 3300
+Wire Notes Line
+	2250 3550 2700 3300
+Text Notes 2900 3450 0    50   Italic 0
+power
+Text Notes 2800 2650 0    50   Italic 0
+digital
+Wire Notes Line
+	3550 2900 3700 2900
+Wire Notes Line
+	3550 2900 3600 2850
+Wire Notes Line
+	3550 2900 3600 2950
+Text Notes 3700 2900 0    50   ~ 0
+4x aux
+Wire Notes Line
+	2600 3550 2600 3450
+Wire Notes Line
+	2600 3450 2700 3400
+Wire Notes Line
+	2750 3450 2850 3400
+Wire Notes Line
+	2750 3450 2750 3550
+Wire Notes Line
+	2750 3450 2600 3450
+Wire Notes Line
+	2750 3550 2850 3500
+Wire Notes Line
+	2850 3400 2850 3500
+Wire Notes Line
+	2700 3400 2850 3400
+Text Notes 2600 3550 0    39   ~ 0
+USB
+Wire Notes Line
+	2900 3350 2900 3250
+Wire Notes Line
+	2900 3250 3000 3200
+Wire Notes Line
+	3050 3250 3150 3200
+Wire Notes Line
+	3050 3250 2900 3250
+Wire Notes Line
+	3050 3350 3150 3300
+Text Notes 2900 3350 0    28   ~ 0
+Button
+Wire Notes Line
+	2900 3350 3050 3350
+Wire Notes Line
+	3000 3200 3150 3200
+Wire Notes Line
+	3050 2750 3050 3550
+Wire Notes Line
+	3150 3200 3150 3300
+Wire Notes Line
+	2650 3600 2650 3750
+Wire Notes Line
+	2650 3600 2600 3650
+Wire Notes Line
+	2650 3600 2700 3650
+Text Notes 2250 3950 0    50   ~ 0
+Holes for USB + button\nare on the bottom.
+$EndSCHEMATC

kicad/leddie_parts.dcm

@@ -0,0 +1,18 @@
+EESchema-DOCLIB  Version 2.0
+#
+$CMP VAUX
+D Power symbol creates a global label with name "VSTBY"
+K power-flag
+$ENDCMP
+#
+$CMP VCPU
+D Power symbol creates a global label with name "VSTBY"
+K power-flag
+$ENDCMP
+#
+$CMP VLED
+D Power symbol creates a global label with name "VLED"
+K power-flag
+$ENDCMP
+#
+#End Doc Library

kicad/leddie_parts.lib

@@ -0,0 +1,49 @@
+EESchema-LIBRARY Version 2.4
+#encoding utf-8
+#
+# VAUX
+#
+DEF VAUX #PWR 0 0 Y Y 1 F P
+F0 "#PWR" 0 -150 50 H I C CNN
+F1 "VAUX" 0 150 50 H V C CNN
+F2 "" 0 0 50 H I C CNN
+F3 "" 0 0 50 H I C CNN
+DRAW
+P 2 0 1 0 -30 50 0 100 N
+P 2 0 1 0 0 0 0 100 N
+P 2 0 1 0 0 100 30 50 N
+X VAUX 1 0 0 0 U 50 50 1 1 W N
+ENDDRAW
+ENDDEF
+#
+# VCPU
+#
+DEF VCPU #PWR 0 0 Y Y 1 F P
+F0 "#PWR" 0 -150 50 H I C CNN
+F1 "VCPU" 0 150 50 H V C CNN
+F2 "" 0 0 50 H I C CNN
+F3 "" 0 0 50 H I C CNN
+DRAW
+P 2 0 1 0 -30 50 0 100 N
+P 2 0 1 0 0 0 0 100 N
+P 2 0 1 0 0 100 30 50 N
+X VCPU 1 0 0 0 U 50 50 1 1 W N
+ENDDRAW
+ENDDEF
+#
+# VLED
+#
+DEF VLED #PWR 0 0 Y Y 1 F P
+F0 "#PWR" 0 -150 50 H I C CNN
+F1 "VLED" 0 150 50 H V C CNN
+F2 "" 0 0 50 H I C CNN
+F3 "" 0 0 50 H I C CNN
+DRAW
+P 2 0 1 0 -30 50 0 100 N
+P 2 0 1 0 0 0 0 100 N
+P 2 0 1 0 0 100 30 50 N
+X VLED 1 0 0 0 U 50 50 1 1 W N
+ENDDRAW
+ENDDEF
+#
+#End Library

kicad/power.sch

@@ -0,0 +1,657 @@
+EESchema Schematic File Version 4
+EELAYER 30 0
+EELAYER END
+$Descr A4 11693 8268
+encoding utf-8
+Sheet 2 7
+Title "Leddie"
+Date "2021-03-06"
+Rev "01"
+Comp "Markus Koch - notsyncing.net"
+Comment1 "Licensed under CC BY-SA 3.0"
+Comment2 "https://l.notsyncing.net/leddie"
+Comment3 ""
+Comment4 "Power supply and battery management"
+$EndDescr
+$Comp
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+F 0 "U?" H 4450 2100 50  0000 C CNN
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+F 2 "Package_TO_SOT_SMD:SOT-23-5" H 4400 1600 50  0001 L CIN
+F 3 "http://ww1.microchip.com/downloads/en/DeviceDoc/20001984g.pdf" H 4200 1800 50  0001 C CNN
+	1    4350 1850
+	1    0    0    -1  
+$EndComp
+$Comp
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+U 1 1 60435FAB
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+F 0 "J?" H 6472 1924 50  0000 R CNN
+F 1 "Battery" H 6472 1833 50  0000 R CNN
+F 2 "" H 6500 1950 50  0001 C CNN
+F 3 "~" H 6500 1950 50  0001 C CNN
+	1    6500 1950
+	-1   0    0    -1  
+$EndComp
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+	5900 1950 5800 1950
+Wire Wire Line
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+Wire Wire Line
+	5800 1750 5800 1950
+Connection ~ 5500 1750
+$Comp
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+$EndComp
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+Connection ~ 4350 2450
+$Comp
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+F 2 "" H 4350 2550 50  0001 C CNN
+F 3 "" H 4350 2550 50  0001 C CNN
+	1    4350 2550
+	1    0    0    -1  
+$EndComp
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+$Comp
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+F 2 "" H 4350 1450 50  0001 C CNN
+F 3 "" H 4350 1450 50  0001 C CNN
+	1    4350 1450
+	1    0    0    -1  
+$EndComp
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+$Comp
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+F 3 "" H 5800 2550 50  0001 C CNN
+	1    5800 2550
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+$EndComp
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+$Comp
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+F 0 "#PWR?" H 5800 1300 50  0001 C CNN
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+F 2 "" H 5800 1450 50  0001 C CNN
+F 3 "" H 5800 1450 50  0001 C CNN
+	1    5800 1450
+	1    0    0    -1  
+$EndComp
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+Connection ~ 5800 1750
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+F 2 "" H 5500 2550 50  0001 C CNN
+F 3 "" H 5500 2550 50  0001 C CNN
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+$EndComp
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+$Comp
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+$EndComp
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+	1    3500 2000
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+$EndComp
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+$Comp
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+F 2 "" H 3500 2550 50  0001 C CNN
+F 3 "" H 3500 2550 50  0001 C CNN
+	1    3500 2550
+	1    0    0    -1  
+$EndComp
+$Comp
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+P 3500 1450
+F 0 "#PWR?" H 3500 1300 50  0001 C CNN
+F 1 "VBUS" H 3515 1623 50  0000 C CNN
+F 2 "" H 3500 1450 50  0001 C CNN
+F 3 "" H 3500 1450 50  0001 C CNN
+	1    3500 1450
+	1    0    0    -1  
+$EndComp
+Wire Wire Line
+	3500 1450 3500 1850
+Text Notes 4550 1500 0    79   ~ 0
+Battery Charger
+$Comp
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+F 0 "F?" V 5853 1950 50  0000 C CNN
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+F 2 "" V 5980 1950 50  0001 C CNN
+F 3 "~" H 6050 1950 50  0001 C CNN
+	1    6050 1950
+	0    1    1    0   
+$EndComp
+Wire Wire Line
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+Wire Wire Line
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+$Comp
+L Regulator_Switching:TPS61040DBV U?
+U 1 1 60465C0F
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+F 0 "U?" H 8950 1350 50  0000 C CNN
+F 1 "LM2735" H 9350 1350 50  0000 C CNN
+F 2 "Package_TO_SOT_SMD:SOT-23-5" H 9250 1350 50  0001 L CIN
+F 3 "https://www.ti.com/lit/ds/symlink/lm2735.pdf" H 8950 1900 50  0001 C CNN
+	1    9150 1600
+	1    0    0    -1  
+$EndComp
+$Comp
+L Device:L L?
+U 1 1 60467AC9
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+F 1 "33u" V 9249 1300 50  0000 C CNN
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+F 3 "~" H 9150 1300 50  0001 C CNN
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+	0    -1   -1   0   
+$EndComp
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+	9550 1500 9450 1500
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+$Comp
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+$EndComp
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+Connection ~ 9550 1500
+$Comp
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+$Comp
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+	1    10050 2250
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+$EndComp
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+$Comp
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+F 2 "" H 10050 2500 50  0001 C CNN
+F 3 "" H 10050 2500 50  0001 C CNN
+	1    10050 2500
+	1    0    0    -1  
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+$Comp
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+U 1 1 60470922
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+	1    10400 1750
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+$EndComp
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+	1    10850 1750
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+Wire Wire Line
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+Connection ~ 10400 1500
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+$Comp
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+F 2 "" H 10850 2500 50  0001 C CNN
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+	1    10850 2500
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+	1    9150 2500
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+$EndComp
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+$Comp
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+F 2 "" H 8500 2500 50  0001 C CNN
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+F 2 "" H 7250 1400 50  0001 C CNN
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+$EndComp
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+Wire Wire Line
+	7650 1900 7750 1900
+Wire Wire Line
+	7350 1900 7250 1900
+Wire Wire Line
+	7250 1900 7250 1500
+Connection ~ 7250 1500
+Text Notes 8850 950  0    79   ~ 0
+LED Supply
+$Comp
+L Device:Q_PMOS_GSD Q?
+U 1 1 6050E25F
+P 7750 1600
+F 0 "Q?" V 8092 1600 50  0000 C CNN
+F 1 "NTR4171P" V 8001 1600 50  0000 C CNN
+F 2 "" H 7950 1700 50  0001 C CNN
+F 3 "~" H 7750 1600 50  0001 C CNN
+	1    7750 1600
+	0    1    -1   0   
+$EndComp
+Wire Wire Line
+	8750 1600 8850 1600
+$Comp
+L Device:D_Schottky D?
+U 1 1 60539B27
+P 10050 1250
+F 0 "D?" V 10050 1170 50  0000 R CNN
+F 1 "D_Schottky" V 10005 1170 50  0001 R CNN
+F 2 "" H 10050 1250 50  0001 C CNN
+F 3 "~" H 10050 1250 50  0001 C CNN
+	1    10050 1250
+	0    -1   -1   0   
+$EndComp
+Wire Wire Line
+	10050 1400 10050 1500
+Wire Wire Line
+	10050 1100 10050 1000
+$Comp
+L power:VBUS #PWR?
+U 1 1 605497D1
+P 10050 1000
+F 0 "#PWR?" H 10050 850 50  0001 C CNN
+F 1 "VBUS" H 10065 1173 50  0000 C CNN
+F 2 "" H 10050 1000 50  0001 C CNN
+F 3 "" H 10050 1000 50  0001 C CNN
+	1    10050 1000
+	1    0    0    -1  
+$EndComp
+Text Notes 10650 1500 0    50   ~ 0
+4.5V
+$Comp
+L leddie_parts:VLED #PWR?
+U 1 1 6057AAF4
+P 10850 1400
+F 0 "#PWR?" H 10850 1250 50  0001 C CNN
+F 1 "VLED" H 10865 1573 50  0000 C CNN
+F 2 "" H 10850 1400 50  0001 C CNN
+F 3 "" H 10850 1400 50  0001 C CNN
+	1    10850 1400
+	1    0    0    -1  
+$EndComp
+Text Notes 4400 2250 0    50   ~ 0
+charge current: 250mA
+$Sheet
+S 4250 4300 550  200 
+U 6058E11E
+F0 "led_substring_power" 47
+F1 "led_substring.sch" 47
+F2 "DOUT" O R 4800 4400 47 
+F3 "DIN" I L 4250 4400 47 
+$EndSheet
+Text Notes 9200 2200 0    47   ~ 0
+For layout hints, see\nTPS6104x datasheet
+Text HLabel 7650 2050 0    50   Input ~ 0
+~VLED_EN
+Wire Wire Line
+	7750 1900 7750 2050
+Wire Wire Line
+	7750 2050 7650 2050
+Connection ~ 7750 1900
+Text HLabel 4850 1950 2    50   Output ~ 0
+~CHG_ACTIVE
+Wire Wire Line
+	4850 1950 4750 1950
+$Comp
+L Regulator_Linear:TPS71533__SC70 U?
+U 1 1 605A11F4
+P 1850 1850
+AR Path="/60699B96/605A11F4" Ref="U?"  Part="1" 
+AR Path="/60435139/605A11F4" Ref="U?"  Part="1" 
+F 0 "U?" H 1850 2092 50  0000 C CNN
+F 1 "TPS71533__SC70" H 1850 2001 50  0000 C CNN
+F 2 "Package_TO_SOT_SMD:SOT-353_SC-70-5" H 1850 2075 50  0001 C CNN
+F 3 "http://www.ti.com/lit/ds/symlink/tps715.pdf" H 1550 2650 50  0001 C CNN
+	1    1850 1850
+	1    0    0    -1  
+$EndComp
+Wire Wire Line
+	2150 1850 2250 1850
+Wire Wire Line
+	2250 1850 2250 1750
+Wire Wire Line
+	1850 2150 1850 2350
+$Comp
+L power:GND #PWR?
+U 1 1 605A11FD
+P 1850 2350
+AR Path="/60699B96/605A11FD" Ref="#PWR?"  Part="1" 
+AR Path="/60435139/605A11FD" Ref="#PWR?"  Part="1" 
+F 0 "#PWR?" H 1850 2100 50  0001 C CNN
+F 1 "GND" H 1855 2177 50  0000 C CNN
+F 2 "" H 1850 2350 50  0001 C CNN
+F 3 "" H 1850 2350 50  0001 C CNN
+	1    1850 2350
+	1    0    0    -1  
+$EndComp
+$Comp
+L power:+BATT #PWR?
+U 1 1 605A1203
+P 1450 1750
+AR Path="/60699B96/605A1203" Ref="#PWR?"  Part="1" 
+AR Path="/60435139/605A1203" Ref="#PWR?"  Part="1" 
+F 0 "#PWR?" H 1450 1600 50  0001 C CNN
+F 1 "+BATT" H 1465 1923 50  0000 C CNN
+F 2 "" H 1450 1750 50  0001 C CNN
+F 3 "" H 1450 1750 50  0001 C CNN
+	1    1450 1750
+	1    0    0    -1  
+$EndComp
+Wire Wire Line
+	1550 1850 1450 1850
+Wire Wire Line
+	1450 1850 1450 1750
+$Comp
+L leddie_parts:VCPU #PWR?
+U 1 1 605A120B
+P 2250 1750
+AR Path="/60699B96/605A120B" Ref="#PWR?"  Part="1" 
+AR Path="/60435139/605A120B" Ref="#PWR?"  Part="1" 
+F 0 "#PWR?" H 2250 1600 50  0001 C CNN
+F 1 "VCPU" H 2265 1923 50  0000 C CNN
+F 2 "" H 2250 1750 50  0001 C CNN
+F 3 "" H 2250 1750 50  0001 C CNN
+	1    2250 1750
+	1    0    0    -1  
+$EndComp
+$Comp
+L Device:C C?
+U 1 1 605A1211
+P 2250 2100
+AR Path="/60699B96/605A1211" Ref="C?"  Part="1" 
+AR Path="/60435139/605A1211" Ref="C?"  Part="1" 
+F 0 "C?" H 2365 2146 50  0000 L CNN
+F 1 "470n" H 2365 2055 50  0000 L CNN
+F 2 "" H 2288 1950 50  0001 C CNN
+F 3 "~" H 2250 2100 50  0001 C CNN
+	1    2250 2100
+	1    0    0    -1  
+$EndComp
+Wire Wire Line
+	2250 1950 2250 1850
+Connection ~ 2250 1850
+Wire Wire Line
+	2250 2250 2250 2350
+$Comp
+L power:GND #PWR?
+U 1 1 605A121A
+P 2250 2350
+AR Path="/60699B96/605A121A" Ref="#PWR?"  Part="1" 
+AR Path="/60435139/605A121A" Ref="#PWR?"  Part="1" 
+F 0 "#PWR?" H 2250 2100 50  0001 C CNN
+F 1 "GND" H 2255 2177 50  0000 C CNN
+F 2 "" H 2250 2350 50  0001 C CNN
+F 3 "" H 2250 2350 50  0001 C CNN
+	1    2250 2350
+	1    0    0    -1  
+$EndComp
+Text Notes 1550 1450 0    79   ~ 0
+Always-on\nCPU Supply
+Text Notes 7800 4800 0    50   ~ 0
+Always on:\n  +BATT: 3.0 - 4.2 V, 2.5 A, unregulated from battery cell\n  VCPU: 3.0 - 3.3 V, 50 mA, unregulated, clipped at 3.3V\nCPU controlled:\n  VAUX: VCPU - 0.7V, 10 mA, unregulated\n  VLED: 5V, 2.1 A, regulated\nWhen plugged in:\n  VBUS: 5V, 500 mA, regulated\n\nNote: Current values are maximum design current.\nNote: VLED shall not draw more than 400 mA.\nNote: Stand-by current should be around 5uA.\nNote: VAUX is generated on the "digital" sheet.
+Text Notes 1050 2300 0    50   ~ 0
+Needs to support\ndropout mode with\na max drop of 0.3V!
+Wire Wire Line
+	8500 1500 8750 1500
+Wire Wire Line
+	8750 1600 8750 1500
+$Comp
+L Device:C C?
+U 1 1 606AE047
+P 8100 1750
+F 0 "C?" H 8215 1796 50  0000 L CNN
+F 1 "4u7" H 8215 1705 50  0000 L CNN
+F 2 "" H 8138 1600 50  0001 C CNN
+F 3 "~" H 8100 1750 50  0001 C CNN
+	1    8100 1750
+	1    0    0    -1  
+$EndComp
+Wire Wire Line
+	8100 1900 8100 2500
+$Comp
+L power:GND #PWR?
+U 1 1 606AE258
+P 8100 2500
+F 0 "#PWR?" H 8100 2250 50  0001 C CNN
+F 1 "GND" H 8105 2327 50  0000 C CNN
+F 2 "" H 8100 2500 50  0001 C CNN
+F 3 "" H 8100 2500 50  0001 C CNN
+	1    8100 2500
+	1    0    0    -1  
+$EndComp
+Wire Wire Line
+	8100 1600 8100 1500
+Wire Wire Line
+	8100 1500 8500 1500
+Wire Wire Line
+	7950 1500 8100 1500
+Connection ~ 8100 1500
+Text Notes 8300 3750 0    79   ~ 0
+Power supply overview
+Wire Notes Line
+	7750 3600 10150 3600
+Wire Notes Line
+	10150 3600 10150 4850
+Wire Notes Line
+	10150 4850 7750 4850
+Wire Notes Line
+	7750 4850 7750 3600
+Text HLabel 4150 4400 0    50   Input ~ 0
+LED_DIN
+Wire Wire Line
+	4150 4400 4250 4400
+Text HLabel 4900 4400 2    50   Output ~ 0
+LED_DOUT
+Wire Wire Line
+	4900 4400 4800 4400
+$EndSCHEMATC

kicad/sym-lib-table

@@ -0,0 +1,3 @@
+(sym_lib_table
+  (lib (name leddie_parts)(type Legacy)(uri ${KIPRJMOD}/leddie_parts.lib)(options "")(descr ""))
+)