EESchema Schematic File Version 4
EELAYER 30 0
EELAYER END
$Descr A4 11693 8268
encoding utf-8
Sheet 1 2
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"
$EndDescr
NoConn ~ 4100 3800
Text Notes 4100 3900 2    47   ~ 0
PCINT??:
Wire Wire Line
	3400 3900 4100 3900
Text Label 3400 3900 0    50   ~ 0
AXL_INT1
NoConn ~ 4100 4400
NoConn ~ 4100 4500
NoConn ~ 4100 2600
NoConn ~ 4100 2500
NoConn ~ 4100 2400
NoConn ~ 4100 2200
NoConn ~ 4100 2100
$Comp
L power:PWR_FLAG #FLG0201
U 1 1 605CF94F
P 8600 1200
F 0 "#FLG0201" H 8600 1275 50  0001 C CNN
F 1 "PWR_FLAG" H 8600 1373 50  0001 C CNN
F 2 "" H 8600 1200 50  0001 C CNN
F 3 "~" H 8600 1200 50  0001 C CNN
	1    8600 1200
	0    1    1    0   
$EndComp
Connection ~ 8600 1200
NoConn ~ 8400 3500
Wire Wire Line
	4100 2300 3400 2300
Text Label 3400 2300 0    47   ~ 0
VBUS_SENSE
Text Notes 2500 950  0    79   ~ 0
VBUS\nDetection
Wire Wire Line
	2300 1400 2800 1400
Text Label 2800 1400 2    47   ~ 0
VBUS_SENSE
Wire Wire Line
	2300 1400 2300 1500
Connection ~ 2300 1400
Wire Wire Line
	2300 1300 2300 1400
$Comp
L power:GND #PWR0206
U 1 1 60988C2F
P 2300 1900
F 0 "#PWR0206" H 2300 1650 50  0001 C CNN
F 1 "GND" H 2305 1727 50  0000 C CNN
F 2 "" H 2300 1900 50  0001 C CNN
F 3 "" H 2300 1900 50  0001 C CNN
	1    2300 1900
	1    0    0    -1  
$EndComp
$Comp
L power:VBUS #PWR0205
U 1 1 6098777C
P 2300 900
F 0 "#PWR0205" H 2300 750 50  0001 C CNN
F 1 "VBUS" H 2315 1073 50  0000 C CNN
F 2 "" H 2300 900 50  0001 C CNN
F 3 "" H 2300 900 50  0001 C CNN
	1    2300 900 
	1    0    0    -1  
$EndComp
Wire Wire Line
	2300 900  2300 1000
Wire Wire Line
	2300 1800 2300 1900
$Comp
L Device:R R209
U 1 1 609779A0
P 2300 1650
F 0 "R209" H 2370 1696 50  0000 L CNN
F 1 "10k" H 2370 1605 50  0000 L CNN
F 2 "Resistor_SMD:R_0603_1608Metric" V 2230 1650 50  0001 C CNN
F 3 "~" H 2300 1650 50  0001 C CNN
	1    2300 1650
	1    0    0    -1  
$EndComp
$Comp
L Device:R R208
U 1 1 60977748
P 2300 1150
F 0 "R208" H 2370 1196 50  0000 L CNN
F 1 "10k" H 2370 1105 50  0000 L CNN
F 2 "Resistor_SMD:R_0603_1608Metric" V 2230 1150 50  0001 C CNN
F 3 "~" H 2300 1150 50  0001 C CNN
	1    2300 1150
	1    0    0    -1  
$EndComp
Text Notes 6050 4200 0    50   ~ 0
To get the bottom connection,\nswap pin numbers, but not the side.\nE.g.: 3.1 (right) becomes 3.1 (right)
Text Notes 7900 3200 0    50   ~ 0
To get the bottom connection,\nswap pin numbers and position.\nE.g.: 4.3 (top) becomes 4.2 (bottom)
Wire Wire Line
	8300 3600 8300 3500
$Comp
L power:GND #PWR0214
U 1 1 609264F9
P 8300 3600
F 0 "#PWR0214" H 8300 3350 50  0001 C CNN
F 1 "GND" H 8305 3427 50  0000 C CNN
F 2 "" H 8300 3600 50  0001 C CNN
F 3 "" H 8300 3600 50  0001 C CNN
	1    8300 3600
	1    0    0    -1  
$EndComp
Wire Wire Line
	9000 4250 9100 4250
$Comp
L power:VBUS #PWR0221
U 1 1 608DF5CB
P 9000 4250
F 0 "#PWR0221" H 9000 4100 50  0001 C CNN
F 1 "VBUS" V 9015 4377 50  0000 L CNN
F 2 "" H 9000 4250 50  0001 C CNN
F 3 "" H 9000 4250 50  0001 C CNN
	1    9000 4250
	0    -1   -1   0   
$EndComp
Text Notes 8400 3350 0    50   ~ 0
4
Text Notes 9300 4150 0    50   ~ 0
3
Text Notes 8400 5100 0    50   ~ 0
2
Text Notes 7500 4150 0    50   ~ 0
1
Wire Wire Line
	7850 4050 7750 4050
Wire Wire Line
	8300 4850 8300 4750
Wire Wire Line
	8400 4750 8400 4850
Wire Wire Line
	8500 4750 8500 4850
Wire Wire Line
	8600 4750 8600 4850
$Comp
L power:GND #PWR?
U 1 1 6074D2B1
P 8600 4750
AR Path="/60435139/6074D2B1" Ref="#PWR?"  Part="1" 
AR Path="/60699B96/6074D2B1" Ref="#PWR0219"  Part="1" 
AR Path="/6074D2B1" Ref="#PWR0101"  Part="1" 
F 0 "#PWR0101" H 8600 4500 50  0001 C CNN
F 1 "GND" V 8605 4622 50  0000 R CNN
F 2 "" H 8600 4750 50  0001 C CNN
F 3 "" H 8600 4750 50  0001 C CNN
	1    8600 4750
	-1   0    0    1   
$EndComp
$Comp
L power:GND #PWR?
U 1 1 607470DC
P 9000 3950
AR Path="/60435139/607470DC" Ref="#PWR?"  Part="1" 
AR Path="/60699B96/607470DC" Ref="#PWR0220"  Part="1" 
AR Path="/607470DC" Ref="#PWR0102"  Part="1" 
F 0 "#PWR0102" H 9000 3700 50  0001 C CNN
F 1 "GND" V 9005 3822 50  0000 R CNN
F 2 "" H 9000 3950 50  0001 C CNN
F 3 "" H 9000 3950 50  0001 C CNN
	1    9000 3950
	0    1    1    0   
$EndComp
Text Notes 9600 4100 0    50   ~ 0
L and R center (2+3) can not go\nthrough to the bottom. They connect\nonly to HW on the sides.
Wire Wire Line
	7850 3950 7750 3950
Wire Wire Line
	9100 4150 9000 4150
Wire Wire Line
	9000 4050 9100 4050
$Comp
L leddie_parts:VCPU #PWR0212
U 1 1 6061EABF
P 7850 3950
F 0 "#PWR0212" H 7850 3800 50  0001 C CNN
F 1 "VCPU" V 7850 4200 50  0000 C CNN
F 2 "" H 7850 3950 50  0001 C CNN
F 3 "" H 7850 3950 50  0001 C CNN
	1    7850 3950
	0    1    1    0   
$EndComp
Wire Wire Line
	8500 3600 8500 3500
$Comp
L leddie_parts:VLED #PWR?
U 1 1 60536A96
P 8600 3600
AR Path="/60435139/60536A96" Ref="#PWR?"  Part="1" 
AR Path="/60699B96/60536A96" Ref="#PWR0218"  Part="1" 
AR Path="/60536A96" Ref="#PWR0103"  Part="1" 
F 0 "#PWR0103" H 8600 3450 50  0001 C CNN
F 1 "VLED" V 8600 3800 50  0000 C CNN
F 2 "" H 8600 3600 50  0001 C CNN
F 3 "" H 8600 3600 50  0001 C CNN
	1    8600 3600
	-1   0    0    1   
$EndComp
$Comp
L power:+BATT #PWR0215
U 1 1 605E7AEF
P 8300 4750
F 0 "#PWR0215" H 8300 4600 50  0001 C CNN
F 1 "+BATT" V 8300 5000 50  0000 C CNN
F 2 "" H 8300 4750 50  0001 C CNN
F 3 "" H 8300 4750 50  0001 C CNN
	1    8300 4750
	1    0    0    -1  
$EndComp
Text HLabel 8400 4750 1    50   Output ~ 0
~VLED_EN
Text HLabel 8500 4750 1    50   Input ~ 0
~CHG_ACTIVE
Text HLabel 7850 4050 2    47   Input ~ 0
~BTN
Text HLabel 9000 4050 0    47   BiDi ~ 0
USB_DM
Text HLabel 9000 4150 0    47   BiDi ~ 0
USB_DP
Text HLabel 8500 3600 3    50   Output ~ 0
LED_DOUT
Wire Wire Line
	7850 4250 7800 4250
$Comp
L power:GND #PWR?
U 1 1 60536A9D
P 7850 4250
AR Path="/60435139/60536A9D" Ref="#PWR?"  Part="1" 
AR Path="/60699B96/60536A9D" Ref="#PWR0213"  Part="1" 
AR Path="/60536A9D" Ref="#PWR0104"  Part="1" 
F 0 "#PWR0104" H 7850 4000 50  0001 C CNN
F 1 "GND" V 7855 4122 50  0000 R CNN
F 2 "" H 7850 4250 50  0001 C CNN
F 3 "" H 7850 4250 50  0001 C CNN
	1    7850 4250
	0    -1   -1   0   
$EndComp
Wire Wire Line
	8600 3600 8600 3500
$Comp
L Connector_Generic:Conn_01x04 J?
U 1 1 60536A90
P 8500 5050
AR Path="/60435139/60536A90" Ref="J?"  Part="1" 
AR Path="/60699B96/60536A90" Ref="J203"  Part="1" 
AR Path="/60536A90" Ref="J103"  Part="1" 
F 0 "J203" V 8372 5230 50  0000 L CNN
F 1 "edgecon_bottom" V 8463 5230 50  0000 L CNN
F 2 "leddie_parts:leddie_edgecon" H 8500 5050 50  0001 C CNN
F 3 "~" H 8500 5050 50  0001 C CNN
	1    8500 5050
	0    1    1    0   
$EndComp
$Comp
L Connector_Generic:Conn_01x04 J?
U 1 1 60536A8A
P 7550 4150
AR Path="/60435139/60536A8A" Ref="J?"  Part="1" 
AR Path="/60699B96/60536A8A" Ref="J201"  Part="1" 
AR Path="/60536A8A" Ref="J101"  Part="1" 
F 0 "J201" H 7468 3725 50  0000 C CNN
F 1 "edgecon_left" H 7468 3816 50  0000 C CNN
F 2 "leddie_parts:leddie_edgecon" H 7550 4150 50  0001 C CNN
F 3 "~" H 7550 4150 50  0001 C CNN
	1    7550 4150
	-1   0    0    1   
$EndComp
$Comp
L Connector_Generic:Conn_01x04 J?
U 1 1 60536A84
P 8400 3300
AR Path="/60435139/60536A84" Ref="J?"  Part="1" 
AR Path="/60699B96/60536A84" Ref="J202"  Part="1" 
AR Path="/60536A84" Ref="J102"  Part="1" 
F 0 "J202" V 8364 3012 50  0000 R CNN
F 1 "edgecon_top" V 8273 3012 50  0000 R CNN
F 2 "leddie_parts:leddie_edgecon" H 8400 3300 50  0001 C CNN
F 3 "~" H 8400 3300 50  0001 C CNN
	1    8400 3300
	0    -1   -1   0   
$EndComp
$Comp
L Connector_Generic:Conn_01x04 J?
U 1 1 60536A7E
P 9300 4050
AR Path="/60435139/60536A7E" Ref="J?"  Part="1" 
AR Path="/60699B96/60536A7E" Ref="J204"  Part="1" 
AR Path="/60536A7E" Ref="J104"  Part="1" 
F 0 "J204" H 9380 4042 50  0000 L CNN
F 1 "edgecon_right" H 9380 3951 50  0000 L CNN
F 2 "leddie_parts:leddie_edgecon" H 9300 4050 50  0001 C CNN
F 3 "~" H 9300 4050 50  0001 C CNN
	1    9300 4050
	1    0    0    -1  
$EndComp
Text Notes 3850 3600 0    50   ~ 0
RESET:
Wire Wire Line
	4000 3300 3400 3300
Connection ~ 4000 3300
Wire Wire Line
	4000 3200 4000 3300
Wire Wire Line
	4100 3200 4000 3200
Text Notes 4550 1250 0    79   ~ 0
CPU
Text Notes 1000 950  0    79   ~ 0
Battery\nmonitoring
Text Notes 1450 3400 0    79   ~ 0
USB
Text Notes 2450 5950 0    79   ~ 0
LED level\nshifter
Text Notes 9100 800  0    79   ~ 0
Accelerometer
Text HLabel 3150 6300 2    50   Output ~ 0
LED_DOUT
Wire Wire Line
	3050 6300 3150 6300
Text Notes 4400 4100 0    47   ~ 0
Set pull-up
Text Label 3750 4000 2    50   ~ 0
MCU_DP
Text Label 3750 4200 2    50   ~ 0
MCU_DM
Wire Wire Line
	2000 3900 1600 3900
Text Label 2000 3900 2    50   ~ 0
MCU_DP
Text Label 2000 3800 2    50   ~ 0
MCU_DM
Wire Wire Line
	1600 3800 2000 3800
$Comp
L leddie_parts:VCPU #PWR0202
U 1 1 60739CA3
P 1150 3200
F 0 "#PWR0202" H 1150 3050 50  0001 C CNN
F 1 "VCPU" H 1165 3373 50  0000 C CNN
F 2 "" H 1150 3200 50  0001 C CNN
F 3 "" H 1150 3200 50  0001 C CNN
	1    1150 3200
	1    0    0    -1  
$EndComp
Wire Wire Line
	1000 3900 1300 3900
$Comp
L Device:R R205
U 1 1 606F6593
P 1450 3900
F 0 "R205" V 1350 3900 50  0000 C CNN
F 1 "68" V 1450 3900 50  0000 C CNN
F 2 "Resistor_SMD:R_0603_1608Metric" V 1380 3900 50  0001 C CNN
F 3 "~" H 1450 3900 50  0001 C CNN
	1    1450 3900
	0    1    -1   0   
$EndComp
Wire Wire Line
	1000 3800 1150 3800
$Comp
L Device:R R204
U 1 1 606F658C
P 1450 3800
F 0 "R204" V 1350 3800 50  0000 C CNN
F 1 "68" V 1450 3800 50  0000 C CNN
F 2 "Resistor_SMD:R_0603_1608Metric" V 1380 3800 50  0001 C CNN
F 3 "~" H 1450 3800 50  0001 C CNN
	1    1450 3800
	0    1    1    0   
$EndComp
Wire Wire Line
	1150 3350 1150 3200
$Comp
L Device:R R203
U 1 1 606F6585
P 1150 3500
AR Path="/60699B96/606F6585" Ref="R203"  Part="1" 
AR Path="/60435139/606F6585" Ref="R?"  Part="1" 
AR Path="/606F6585" Ref="R101"  Part="1" 
F 0 "R203" H 1080 3454 50  0000 R CNN
F 1 "1k5" H 1080 3545 50  0000 R CNN
F 2 "Resistor_SMD:R_0603_1608Metric" V 1080 3500 50  0001 C CNN
F 3 "~" H 1150 3500 50  0001 C CNN
	1    1150 3500
	-1   0    0    1   
$EndComp
Wire Wire Line
	1150 3650 1150 3800
Wire Wire Line
	1150 3800 1300 3800
Connection ~ 1150 3800
$Comp
L Device:C C205
U 1 1 604922A2
P 9600 1950
F 0 "C205" H 9715 1996 50  0000 L CNN
F 1 "100n" H 9715 1905 50  0000 L CNN
F 2 "Capacitor_SMD:C_0603_1608Metric" H 9638 1800 50  0001 C CNN
F 3 "~" H 9600 1950 50  0001 C CNN
	1    9600 1950
	1    0    0    -1  
$EndComp
Wire Wire Line
	9600 1800 9600 1700
Wire Wire Line
	9600 2100 9600 2300
$Comp
L power:GND #PWR0224
U 1 1 60494AD9
P 9600 2300
F 0 "#PWR0224" H 9600 2050 50  0001 C CNN
F 1 "GND" H 9605 2127 50  0000 C CNN
F 2 "" H 9600 2300 50  0001 C CNN
F 3 "" H 9600 2300 50  0001 C CNN
	1    9600 2300
	1    0    0    -1  
$EndComp
$Comp
L Device:C C204
U 1 1 60495F5D
P 9150 1950
F 0 "C204" H 9265 1996 50  0000 L CNN
F 1 "100n" H 9265 1905 50  0000 L CNN
F 2 "Capacitor_SMD:C_0603_1608Metric" H 9188 1800 50  0001 C CNN
F 3 "~" H 9150 1950 50  0001 C CNN
	1    9150 1950
	1    0    0    -1  
$EndComp
Wire Wire Line
	9150 1100 9150 1800
Wire Wire Line
	9150 2100 9150 2300
$Comp
L power:GND #PWR0223
U 1 1 6049EA0B
P 9150 2300
F 0 "#PWR0223" H 9150 2050 50  0001 C CNN
F 1 "GND" H 9155 2127 50  0000 C CNN
F 2 "" H 9150 2300 50  0001 C CNN
F 3 "" H 9150 2300 50  0001 C CNN
	1    9150 2300
	1    0    0    -1  
$EndComp
Text Notes 1100 1250 0    50   ~ 0
MMSZ4681T1G\n(min 50uA bias)
Text Notes 850  2350 0    47   ~ 0
Drive to High-Z\nin stand-by.
Text Notes 1100 1600 0    50   ~ 0
200uA bias\n@3Ve
$Comp
L Device:D_Zener D201
U 1 1 606163B6
P 800 1150
F 0 "D201" V 754 1230 50  0000 L CNN
F 1 "2.4" V 845 1230 50  0000 L CNN
F 2 "Diode_SMD:D_SOD-123" H 800 1150 50  0001 C CNN
F 3 "~" H 800 1150 50  0001 C CNN
	1    800  1150
	0    1    1    0   
$EndComp
Wire Wire Line
	800  900  800  1000
$Comp
L power:+BATT #PWR0201
U 1 1 606073F1
P 800 900
F 0 "#PWR0201" H 800 750 50  0001 C CNN
F 1 "+BATT" H 815 1073 50  0000 C CNN
F 2 "" H 800 900 50  0001 C CNN
F 3 "" H 800 900 50  0001 C CNN
	1    800  900 
	1    0    0    -1  
$EndComp
Wire Wire Line
	800  1300 800  1400
Wire Wire Line
	8600 1200 8250 1200
Wire Wire Line
	3400 4300 4100 4300
Text Label 3400 4300 0    50   ~ 0
LED_DIN
Text Label 1100 6600 0    50   ~ 0
LED_DIN
Wire Wire Line
	1450 6600 1100 6600
Wire Wire Line
	1750 6600 1850 6600
$Comp
L Device:R R206
U 1 1 6057230C
P 1600 6600
F 0 "R206" V 1393 6600 50  0000 C CNN
F 1 "10k" V 1484 6600 50  0000 C CNN
F 2 "Resistor_SMD:R_0603_1608Metric" V 1530 6600 50  0001 C CNN
F 3 "~" H 1600 6600 50  0001 C CNN
	1    1600 6600
	0    1    1    0   
$EndComp
$Comp
L power:GND #PWR0204
U 1 1 60571E56
P 2150 6900
F 0 "#PWR0204" H 2150 6650 50  0001 C CNN
F 1 "GND" H 2155 6727 50  0000 C CNN
F 2 "" H 2150 6900 50  0001 C CNN
F 3 "" H 2150 6900 50  0001 C CNN
	1    2150 6900
	1    0    0    -1  
$EndComp
Wire Wire Line
	2150 6800 2150 6900
Wire Wire Line
	2150 6300 2150 6400
Connection ~ 2150 6300
Wire Wire Line
	2150 6300 2500 6300
$Comp
L leddie_parts:VLED #PWR0203
U 1 1 6056719F
P 2150 5750
F 0 "#PWR0203" H 2150 5600 50  0001 C CNN
F 1 "VLED" H 2165 5923 50  0000 C CNN
F 2 "" H 2150 5750 50  0001 C CNN
F 3 "" H 2150 5750 50  0001 C CNN
	1    2150 5750
	1    0    0    -1  
$EndComp
Wire Wire Line
	2150 5900 2150 5750
Wire Wire Line
	2150 6200 2150 6300
$Comp
L Device:R R207
U 1 1 605638B8
P 2150 6050
F 0 "R207" H 2220 6096 50  0000 L CNN
F 1 "10k" H 2220 6005 50  0000 L CNN
F 2 "Resistor_SMD:R_0603_1608Metric" V 2080 6050 50  0001 C CNN
F 3 "~" H 2150 6050 50  0001 C CNN
	1    2150 6050
	1    0    0    -1  
$EndComp
$Sheet
S 2500 6200 550  200 
U 606A056C
F0 "led_substring_digital" 47
F1 "led_substring.sch" 47
F2 "DOUT" O R 3050 6300 47 
F3 "DIN" I L 2500 6300 47 
$EndSheet
$Comp
L Device:Q_NPN_BCE Q201
U 1 1 6055E5C0
P 2050 6600
F 0 "Q201" H 2241 6646 50  0000 L CNN
F 1 "Q_NPN_BCE" H 2241 6555 50  0000 L CNN
F 2 "Package_TO_SOT_SMD:SOT-23" H 2250 6700 50  0001 C CNN
F 3 "~" H 2050 6600 50  0001 C CNN
	1    2050 6600
	1    0    0    -1  
$EndComp
$Comp
L leddie_parts:VAUX #PWR0217
U 1 1 605448F4
P 8600 1600
F 0 "#PWR0217" H 8600 1450 50  0001 C CNN
F 1 "VAUX" H 8615 1773 50  0000 C CNN
F 2 "" H 8600 1600 50  0001 C CNN
F 3 "" H 8600 1600 50  0001 C CNN
	1    8600 1600
	1    0    0    -1  
$EndComp
Text Label 8250 1200 0    50   ~ 0
AXL_EN
Wire Wire Line
	8600 1100 8600 1200
$Comp
L leddie_parts:VAUX #PWR0216
U 1 1 6053CC44
P 8600 1100
F 0 "#PWR0216" H 8600 950 50  0001 C CNN
F 1 "VAUX" H 8615 1273 50  0000 C CNN
F 2 "" H 8600 1100 50  0001 C CNN
F 3 "" H 8600 1100 50  0001 C CNN
	1    8600 1100
	1    0    0    -1  
$EndComp
$Comp
L leddie_parts:VAUX #PWR0222
U 1 1 6053C668
P 9150 1100
F 0 "#PWR0222" H 9150 950 50  0001 C CNN
F 1 "VAUX" H 9165 1273 50  0000 C CNN
F 2 "" H 9150 1100 50  0001 C CNN
F 3 "" H 9150 1100 50  0001 C CNN
	1    9150 1100
	1    0    0    -1  
$EndComp
$Comp
L leddie_parts:VAUX #PWR0226
U 1 1 6053C0CB
P 10300 1100
F 0 "#PWR0226" H 10300 950 50  0001 C CNN
F 1 "VAUX" H 10315 1273 50  0000 C CNN
F 2 "" H 10300 1100 50  0001 C CNN
F 3 "" H 10300 1100 50  0001 C CNN
	1    10300 1100
	1    0    0    -1  
$EndComp
$Comp
L leddie_parts:VCPU #PWR0207
U 1 1 6053A3CD
P 4650 1600
F 0 "#PWR0207" H 4650 1450 50  0001 C CNN
F 1 "VCPU" H 4665 1773 50  0000 C CNN
F 2 "" H 4650 1600 50  0001 C CNN
F 3 "" H 4650 1600 50  0001 C CNN
	1    4650 1600
	1    0    0    -1  
$EndComp
$Comp
L leddie_parts:VCPU #PWR0209
U 1 1 60539910
P 5300 1000
F 0 "#PWR0209" H 5300 850 50  0001 C CNN
F 1 "VCPU" H 5315 1173 50  0000 C CNN
F 2 "" H 5300 1000 50  0001 C CNN
F 3 "" H 5300 1000 50  0001 C CNN
	1    5300 1000
	1    0    0    -1  
$EndComp
Text HLabel 3750 4100 0    47   Input ~ 0
~BTN
Wire Wire Line
	8600 1700 8750 1700
Connection ~ 8600 1700
Wire Wire Line
	8600 1700 8600 1600
Wire Wire Line
	8750 1700 8750 1800
Wire Wire Line
	8450 1700 8600 1700
Wire Wire Line
	8450 1800 8450 1700
Wire Wire Line
	8000 2300 8750 2300
Wire Wire Line
	8750 2100 8750 2300
$Comp
L Device:R R211
U 1 1 604CA988
P 8750 1950
F 0 "R211" H 8820 1996 50  0000 L CNN
F 1 "4k7" H 8820 1905 50  0000 L CNN
F 2 "Resistor_SMD:R_0603_1608Metric" V 8680 1950 50  0001 C CNN
F 3 "~" H 8750 1950 50  0001 C CNN
	1    8750 1950
	1    0    0    -1  
$EndComp
Wire Wire Line
	8000 2200 8450 2200
Wire Wire Line
	8450 2100 8450 2200
$Comp
L Device:R R210
U 1 1 604C8E82
P 8450 1950
F 0 "R210" H 8520 1996 50  0000 L CNN
F 1 "4k7" H 8520 1905 50  0000 L CNN
F 2 "Resistor_SMD:R_0603_1608Metric" V 8380 1950 50  0001 C CNN
F 3 "~" H 8450 1950 50  0001 C CNN
	1    8450 1950
	1    0    0    -1  
$EndComp
Text Label 8000 2300 0    50   ~ 0
AXL_SCL
Text Label 8000 2200 0    50   ~ 0
AXL_SDA
Text Label 3400 3300 0    50   ~ 0
AXL_EN
Wire Wire Line
	4100 3300 4000 3300
Text Label 11000 1800 2    50   ~ 0
AXL_INT2
Wire Wire Line
	10650 1800 11000 1800
Text Label 11000 1700 2    50   ~ 0
AXL_INT1
Wire Wire Line
	10650 1700 11000 1700
Wire Wire Line
	9600 1700 9850 1700
Wire Wire Line
	9850 1500 9450 1500
Wire Wire Line
	9450 1600 9850 1600
Text Label 9450 1600 0    50   ~ 0
AXL_SCL
Text Label 9450 1500 0    50   ~ 0
AXL_SDA
Text Notes 4100 3500 2    47   ~ 0
SCL:
Text Notes 4100 3400 2    47   ~ 0
SDA:
Wire Wire Line
	3400 3400 4100 3400
Text Label 3400 3400 0    50   ~ 0
AXL_SDA
Text Label 3400 3500 0    50   ~ 0
AXL_SCL
Wire Wire Line
	4100 3500 3400 3500
$Comp
L power:GND #PWR0225
U 1 1 6047BC6A
P 10150 2300
F 0 "#PWR0225" H 10150 2050 50  0001 C CNN
F 1 "GND" H 10155 2127 50  0000 C CNN
F 2 "" H 10150 2300 50  0001 C CNN
F 3 "" H 10150 2300 50  0001 C CNN
	1    10150 2300
	1    0    0    -1  
$EndComp
Wire Wire Line
	10150 2200 10150 2300
Wire Wire Line
	10150 2200 10250 2200
Connection ~ 10150 2200
Wire Wire Line
	10150 2100 10150 2200
Wire Wire Line
	10250 2200 10250 2100
Wire Wire Line
	10050 2200 10150 2200
Wire Wire Line
	10050 2100 10050 2200
Wire Wire Line
	10300 1200 10350 1200
Connection ~ 10300 1200
Wire Wire Line
	10300 1200 10300 1100
Wire Wire Line
	10350 1200 10350 1300
Wire Wire Line
	10250 1200 10300 1200
Wire Wire Line
	10250 1300 10250 1200
$Comp
L Sensor_Motion:MMA8653FCR1 U202
U 1 1 60475A27
P 10250 1700
F 0 "U202" H 10400 2050 50  0000 L CNN
F 1 "MMA8653FCR1" H 10300 1350 50  0000 L CNN
F 2 "Package_DFN_QFN:DFN-10_2x2mm_P0.4mm" H 10300 1250 50  0001 L CNN
F 3 "http://cache.freescale.com/files/sensors/doc/data_sheet/MMA8653FC.pdf" H 10050 1650 50  0001 C CNN
	1    10250 1700
	1    0    0    -1  
$EndComp
Text Notes 4400 3400 0    47   ~ 0
Set pull-up
NoConn ~ 5300 2400
NoConn ~ 5300 2300
Wire Wire Line
	4100 2800 3900 2800
Wire Wire Line
	3800 2700 4100 2700
Text HLabel 3800 2700 0    50   Output ~ 0
~VLED_EN
Text HLabel 3900 2800 0    50   Input ~ 0
~CHG_ACTIVE
Text Notes 4100 3000 2    47   ~ 0
ADC0:
Wire Wire Line
	3400 3100 4100 3100
Text Label 3400 3100 0    47   ~ 0
~BATT_SENSE_EN
Wire Wire Line
	3400 3000 4100 3000
Text Label 3400 3000 0    47   ~ 0
BATT_SENSE
Text Label 1400 1750 2    47   ~ 0
BATT_SENSE
Wire Wire Line
	800  1750 1400 1750
Wire Wire Line
	800  2200 1400 2200
Text Label 1400 2200 2    47   ~ 0
~BATT_SENSE_EN
Wire Wire Line
	800  1750 800  1700
Connection ~ 800  1750
Wire Wire Line
	800  1800 800  1750
Wire Wire Line
	800  2100 800  2200
$Comp
L Device:R R202
U 1 1 607CDD97
P 800 1950
F 0 "R202" H 870 1996 50  0000 L CNN
F 1 "1k5" H 870 1905 50  0000 L CNN
F 2 "Resistor_SMD:R_0603_1608Metric" V 730 1950 50  0001 C CNN
F 3 "~" H 800 1950 50  0001 C CNN
	1    800  1950
	1    0    0    -1  
$EndComp
$Comp
L Device:R R201
U 1 1 607CD9FE
P 800 1550
F 0 "R201" H 870 1596 50  0000 L CNN
F 1 "1k5" H 870 1505 50  0000 L CNN
F 2 "Resistor_SMD:R_0603_1608Metric" V 730 1550 50  0001 C CNN
F 3 "~" H 800 1550 50  0001 C CNN
	1    800  1550
	1    0    0    -1  
$EndComp
$Comp
L power:GND #PWR0210
U 1 1 607C3EC3
P 5300 1650
F 0 "#PWR0210" H 5300 1400 50  0001 C CNN
F 1 "GND" H 5305 1477 50  0000 C CNN
F 2 "" H 5300 1650 50  0001 C CNN
F 3 "" H 5300 1650 50  0001 C CNN
	1    5300 1650
	1    0    0    -1  
$EndComp
Wire Wire Line
	5050 1500 5050 1600
Wire Wire Line
	5300 1000 5300 1100
$Comp
L Device:C C201
U 1 1 607C26AA
P 5050 1350
F 0 "C201" H 5165 1396 50  0000 L CNN
F 1 "100n" H 5165 1305 50  0000 L CNN
F 2 "Capacitor_SMD:C_0603_1608Metric" H 5088 1200 50  0001 C CNN
F 3 "~" H 5050 1350 50  0001 C CNN
	1    5050 1350
	1    0    0    -1  
$EndComp
Wire Wire Line
	4100 4100 3750 4100
Text Notes 4100 4100 2    47   ~ 0
INT1:
Text Notes 4100 4000 2    47   ~ 0
INT0:
Wire Wire Line
	3750 4200 4100 4200
Text HLabel 1000 3800 0    47   BiDi ~ 0
USB_DM
Text HLabel 1000 3900 0    47   BiDi ~ 0
USB_DP
Wire Wire Line
	4100 4000 3750 4000
Text Label 3400 3600 0    47   ~ 0
~RESET
Wire Wire Line
	4100 3600 3400 3600
$Comp
L power:GND #PWR0211
U 1 1 6079C882
P 5600 2600
F 0 "#PWR0211" H 5600 2350 50  0001 C CNN
F 1 "GND" H 5605 2427 50  0000 C CNN
F 2 "" H 5600 2600 50  0001 C CNN
F 3 "" H 5600 2600 50  0001 C CNN
	1    5600 2600
	1    0    0    -1  
$EndComp
Wire Wire Line
	5600 2500 5600 2600
Wire Wire Line
	5600 2100 5300 2100
Wire Wire Line
	5600 2200 5600 2100
$Comp
L Device:C C203
U 1 1 6079B78B
P 5600 2350
F 0 "C203" H 5715 2396 50  0000 L CNN
F 1 "100n" H 5715 2305 50  0000 L CNN
F 2 "Capacitor_SMD:C_0603_1608Metric" H 5638 2200 50  0001 C CNN
F 3 "~" H 5600 2350 50  0001 C CNN
	1    5600 2350
	1    0    0    -1  
$EndComp
Wire Wire Line
	4650 1700 4700 1700
Connection ~ 4650 1700
Wire Wire Line
	4650 1700 4650 1600
Wire Wire Line
	4700 1700 4700 1800
Wire Wire Line
	4600 1700 4650 1700
Wire Wire Line
	4600 1800 4600 1700
$Comp
L power:GND #PWR0208
U 1 1 60798FE0
P 4700 4900
F 0 "#PWR0208" H 4700 4650 50  0001 C CNN
F 1 "GND" H 4705 4727 50  0000 C CNN
F 2 "" H 4700 4900 50  0001 C CNN
F 3 "" H 4700 4900 50  0001 C CNN
	1    4700 4900
	1    0    0    -1  
$EndComp
Wire Wire Line
	4700 4800 4700 4900
$Comp
L MCU_Microchip_ATmega:ATmega328-AU U201
U 1 1 6069D7A4
P 4700 3300
F 0 "U201" H 5150 1850 50  0000 C CNN
F 1 "ATmega328-AU" H 4350 1850 50  0000 C CNN
F 2 "Package_QFP:TQFP-32_7x7mm_P0.8mm" H 4700 3300 50  0001 C CIN
F 3 "http://ww1.microchip.com/downloads/en/DeviceDoc/ATmega328_P%20AVR%20MCU%20with%20picoPower%20Technology%20Data%20Sheet%2040001984A.pdf" H 4700 3300 50  0001 C CNN
	1    4700 3300
	-1   0    0    -1  
$EndComp
$Comp
L Device:C C202
U 1 1 60E75164
P 5550 1350
F 0 "C202" H 5665 1396 50  0000 L CNN
F 1 "100n" H 5665 1305 50  0000 L CNN
F 2 "Capacitor_SMD:C_0603_1608Metric" H 5588 1200 50  0001 C CNN
F 3 "~" H 5550 1350 50  0001 C CNN
	1    5550 1350
	1    0    0    -1  
$EndComp
Wire Wire Line
	5550 1500 5550 1600
Wire Wire Line
	5550 1600 5300 1600
Wire Wire Line
	5300 1600 5300 1650
Wire Wire Line
	5550 1200 5550 1100
Wire Wire Line
	5550 1100 5300 1100
Wire Wire Line
	5050 1100 5050 1200
Connection ~ 5300 1100
Wire Wire Line
	5300 1100 5050 1100
Connection ~ 5300 1600
Wire Wire Line
	5300 1600 5050 1600
Wire Wire Line
	9000 3950 9100 3950
Wire Wire Line
	7750 4150 7800 4150
Wire Wire Line
	7800 4150 7800 4250
Connection ~ 7800 4250
Wire Wire Line
	7800 4250 7750 4250
$Comp
L Logic_LevelTranslator:SN74LV1T34DBV U?
U 1 1 60FE542C
P 2900 5100
F 0 "U?" H 3244 5146 50  0000 L CNN
F 1 "SN74LV1T34DBV" H 3244 5055 50  0000 L CNN
F 2 "Package_TO_SOT_SMD:SOT-23-5" H 3550 4850 50  0001 C CNN
F 3 "https://www.ti.com/lit/ds/symlink/sn74lv1t34.pdf" H 2500 4900 50  0001 C CNN
	1    2900 5100
	1    0    0    -1  
$EndComp
$EndSCHEMATC