EESchema Schematic File Version 4 EELAYER 30 0 EELAYER END $Descr A4 11693 8268 encoding utf-8 Sheet 3 4 Title "" Date "2020-10-03" Rev "" Comp "Macrocell" Comment1 "#followtheling" Comment2 "" Comment3 "" Comment4 "Processor" $EndDescr $Comp L MCU_ST_STM32F4:STM32F410CBTx U? U 1 1 5F7DA088 P 6350 3900 AR Path="/5F7DA088" Ref="U?" Part="1" AR Path="/5F7D680C/5F7DA088" Ref="U2" Part="1" F 0 "U2" H 5800 5350 50 0000 C CNN F 1 "STM32F410CBTx" H 6800 2350 50 0000 C CNN F 2 "Package_QFP:LQFP-48_7x7mm_P0.5mm" H 5750 2400 50 0001 R CNN F 3 "http://www.st.com/st-web-ui/static/active/en/resource/technical/document/datasheet/DM00214043.pdf" H 6350 3900 50 0001 C CNN 1 6350 3900 1 0 0 -1 $EndComp $Comp L power:+BATT #PWR? U 1 1 5F7DA08E P 6150 2300 AR Path="/5F7DA08E" Ref="#PWR?" Part="1" AR Path="/5F7D680C/5F7DA08E" Ref="#PWR034" Part="1" F 0 "#PWR034" H 6150 2150 50 0001 C CNN F 1 "+BATT" H 6165 2473 50 0000 C CNN F 2 "" H 6150 2300 50 0001 C CNN F 3 "" H 6150 2300 50 0001 C CNN 1 6150 2300 1 0 0 -1 $EndComp Wire Wire Line 6150 2300 6150 2400 Wire Wire Line 6250 2400 6250 2300 Wire Wire Line 6250 2300 6350 2300 Wire Wire Line 6450 2300 6450 2400 Wire Wire Line 6350 2400 6350 2300 Connection ~ 6350 2300 Wire Wire Line 6350 2300 6450 2300 Wire Wire Line 6350 2300 6350 2100 $Comp L power:+3V3 #PWR? U 1 1 5F7DA09C P 6350 2100 AR Path="/5F7DA09C" Ref="#PWR?" Part="1" AR Path="/5F7D680C/5F7DA09C" Ref="#PWR033" Part="1" F 0 "#PWR033" H 6350 1950 50 0001 C CNN F 1 "+3V3" H 6365 2273 50 0000 C CNN F 2 "" H 6350 2100 50 0001 C CNN F 3 "" H 6350 2100 50 0001 C CNN 1 6350 2100 1 0 0 -1 $EndComp $Comp L power:VDDA #PWR? U 1 1 5F7DA0A2 P 6550 2300 AR Path="/5F7DA0A2" Ref="#PWR?" Part="1" AR Path="/5F7D680C/5F7DA0A2" Ref="#PWR035" Part="1" F 0 "#PWR035" H 6550 2150 50 0001 C CNN F 1 "VDDA" H 6567 2473 50 0000 C CNN F 2 "" H 6550 2300 50 0001 C CNN F 3 "" H 6550 2300 50 0001 C CNN 1 6550 2300 1 0 0 -1 $EndComp Wire Wire Line 6550 2300 6550 2400 Wire Wire Line 6150 5500 6150 5600 Wire Wire Line 6150 5600 6250 5600 Wire Wire Line 6450 5600 6450 5500 Wire Wire Line 6350 5500 6350 5600 Connection ~ 6350 5600 Wire Wire Line 6350 5600 6450 5600 Wire Wire Line 6250 5500 6250 5600 Connection ~ 6250 5600 Wire Wire Line 6250 5600 6300 5600 Wire Wire Line 6300 5600 6300 5700 Connection ~ 6300 5600 Wire Wire Line 6300 5600 6350 5600 $Comp L power:GND #PWR044 U 1 1 5F82E5AF P 6300 5700 F 0 "#PWR044" H 6300 5450 50 0001 C CNN F 1 "GND" H 6305 5527 50 0000 C CNN F 2 "" H 6300 5700 50 0001 C CNN F 3 "" H 6300 5700 50 0001 C CNN 1 6300 5700 1 0 0 -1 $EndComp Wire Wire Line 5650 4300 5200 4300 Text Label 5200 4300 0 50 ~ 0 JTDO Wire Wire Line 5650 4400 5200 4400 Text Label 7550 5300 2 50 ~ 0 JTDI Text Label 7550 5200 2 50 ~ 0 JTCK Text Label 2500 3600 2 50 ~ 0 JTDO Text Label 7550 5100 2 50 ~ 0 JTMS Text Label 2500 3500 2 50 ~ 0 JTMS Text Label 2500 3700 2 50 ~ 0 JTDI $Comp L Device:R R6 U 1 1 5F836AB5 P 2650 3200 F 0 "R6" V 2443 3200 50 0000 C CNN F 1 "0" V 2534 3200 50 0000 C CNN F 2 "Resistor_SMD:R_0603_1608Metric" V 2580 3200 50 0001 C CNN F 3 "~" H 2650 3200 50 0001 C CNN 1 2650 3200 0 1 1 0 $EndComp Wire Wire Line 2500 3200 2150 3200 Wire Wire Line 2800 3200 3050 3200 Text Label 3050 3200 2 50 ~ 0 RST_N $Comp L power:+3V3 #PWR036 U 1 1 5F8392A7 P 1650 2800 F 0 "#PWR036" H 1650 2650 50 0001 C CNN F 1 "+3V3" H 1665 2973 50 0000 C CNN F 2 "" H 1650 2800 50 0001 C CNN F 3 "" H 1650 2800 50 0001 C CNN 1 1650 2800 1 0 0 -1 $EndComp Wire Wire Line 5650 2600 5500 2600 Text Label 5200 2600 0 50 ~ 0 RST_N Wire Wire Line 2150 3400 2500 3400 Wire Wire Line 2150 3500 2500 3500 Wire Wire Line 2150 3700 2500 3700 $Comp L Device:R R3 U 1 1 5F83E819 P 5500 2350 F 0 "R3" H 5570 2396 50 0000 L CNN F 1 "10k" H 5570 2305 50 0000 L CNN F 2 "Resistor_SMD:R_0603_1608Metric" V 5430 2350 50 0001 C CNN F 3 "~" H 5500 2350 50 0001 C CNN 1 5500 2350 1 0 0 -1 $EndComp Wire Wire Line 5500 2200 5500 2100 $Comp L power:+3V3 #PWR032 U 1 1 5F83F77B P 5500 2100 F 0 "#PWR032" H 5500 1950 50 0001 C CNN F 1 "+3V3" H 5515 2273 50 0000 C CNN F 2 "" H 5500 2100 50 0001 C CNN F 3 "" H 5500 2100 50 0001 C CNN 1 5500 2100 1 0 0 -1 $EndComp Wire Wire Line 5500 2500 5500 2600 Connection ~ 5500 2600 Wire Wire Line 5500 2600 5200 2600 $Comp L Switch:SW_Push SW1 U 1 1 5F840B63 P 1650 1800 F 0 "SW1" V 1604 1948 50 0000 L CNN F 1 "Reset" V 1695 1948 50 0000 L CNN F 2 "Button_Switch_SMD:SW_SPST_PTS645" H 1650 2000 50 0001 C CNN F 3 "~" H 1650 2000 50 0001 C CNN 1 1650 1800 0 1 1 0 $EndComp Text Label 2000 1500 2 50 ~ 0 RST_N Wire Wire Line 1650 1600 1650 1500 Wire Wire Line 1650 1500 2000 1500 Wire Wire Line 1650 2000 1650 2050 $Comp L power:GND #PWR030 U 1 1 5F843AA8 P 1650 2100 F 0 "#PWR030" H 1650 1850 50 0001 C CNN F 1 "GND" H 1655 1927 50 0000 C CNN F 2 "" H 1650 2100 50 0001 C CNN F 3 "" H 1650 2100 50 0001 C CNN 1 1650 2100 1 0 0 -1 $EndComp Text Notes 6500 5650 0 50 ~ 0 Pin functions in\nSTM32F410 DS, Table 9 Text HLabel 7550 4100 2 50 Input ~ 0 DMX_RO Text HLabel 7550 3800 2 50 Output ~ 0 DMX_RE Text HLabel 7550 4000 2 50 Output ~ 0 DMX_DI Text HLabel 7550 3900 2 50 Output ~ 0 DMX_DE Text HLabel 7550 4500 2 50 Output ~ 0 WS1_TX $Comp L Device:R R8 U 1 1 5F854BA0 P 4800 5300 F 0 "R8" V 4700 5300 50 0000 C CNN F 1 "TBD" V 4800 5300 50 0000 C CNN F 2 "Resistor_SMD:R_0603_1608Metric" V 4730 5300 50 0001 C CNN F 3 "~" H 4800 5300 50 0001 C CNN 1 4800 5300 0 1 1 0 $EndComp $Comp L Device:R R7 U 1 1 5F855D14 P 4800 5100 F 0 "R7" V 4700 5100 50 0000 C CNN F 1 "TBD" V 4800 5100 50 0000 C CNN F 2 "Resistor_SMD:R_0603_1608Metric" V 4730 5100 50 0001 C CNN F 3 "~" H 4800 5100 50 0001 C CNN 1 4800 5100 0 1 1 0 $EndComp $Comp L Device:R R9 U 1 1 5F855F65 P 4800 5500 F 0 "R9" V 4700 5500 50 0000 C CNN F 1 "TBD" V 4800 5500 50 0000 C CNN F 2 "Resistor_SMD:R_0603_1608Metric" V 4730 5500 50 0001 C CNN F 3 "~" H 4800 5500 50 0001 C CNN 1 4800 5500 0 1 1 0 $EndComp Text HLabel 7550 4800 2 50 Output ~ 0 WS0_TX Wire Wire Line 6950 3800 7550 3800 Wire Wire Line 6950 3900 7550 3900 Wire Wire Line 6950 4000 7550 4000 Wire Wire Line 6950 4100 7550 4100 Wire Wire Line 6950 4500 7550 4500 Wire Wire Line 6950 4800 7550 4800 Wire Wire Line 6950 5100 7550 5100 Wire Wire Line 6950 5200 7550 5200 Wire Wire Line 6950 5300 7550 5300 Text Notes 6950 4500 0 50 ~ 0 :SPI1_MOSI Text Notes 6950 4800 0 50 ~ 0 :SPI5_MOSI Text Notes 6950 4000 0 50 ~ 0 :USART2_TX Text Notes 6950 4100 0 50 ~ 0 :USART2_RX $Comp L Device:Crystal Y1 U 1 1 5F887C87 P 5200 3450 F 0 "Y1" V 5154 3581 50 0000 L CNN F 1 "8M" V 5245 3581 50 0000 L CNN F 2 "Crystal:Crystal_SMD_HC49-SD" H 5200 3450 50 0001 C CNN F 3 "~" H 5200 3450 50 0001 C CNN 1 5200 3450 0 1 1 0 $EndComp Wire Wire Line 5650 3400 5500 3400 Wire Wire Line 5500 3400 5500 3600 Wire Wire Line 5500 3600 5200 3600 $Comp L Device:C C17 U 1 1 5F8906AA P 4900 3600 F 0 "C17" V 4850 3750 50 0000 C CNN F 1 "22p" V 4950 3750 50 0000 C CNN F 2 "Capacitor_SMD:C_0603_1608Metric" H 4938 3450 50 0001 C CNN F 3 "~" H 4900 3600 50 0001 C CNN 1 4900 3600 0 1 1 0 $EndComp Wire Wire Line 5050 3600 5200 3600 Connection ~ 5200 3600 Wire Wire Line 5200 3300 5050 3300 Connection ~ 5200 3300 Wire Wire Line 4750 3300 4650 3300 Wire Wire Line 4650 3300 4650 3450 Wire Wire Line 4650 3600 4750 3600 Wire Wire Line 4650 3450 4550 3450 Connection ~ 4650 3450 Wire Wire Line 4650 3450 4650 3600 $Comp L power:GND #PWR039 U 1 1 5F896C41 P 4550 3450 F 0 "#PWR039" H 4550 3200 50 0001 C CNN F 1 "GND" V 4555 3322 50 0000 R CNN F 2 "" H 4550 3450 50 0001 C CNN F 3 "" H 4550 3450 50 0001 C CNN 1 4550 3450 0 1 1 0 $EndComp $Comp L Device:C C16 U 1 1 5F89C461 P 4900 3300 F 0 "C16" V 4850 3450 50 0000 C CNN F 1 "22P" V 4950 3450 50 0000 C CNN F 2 "Capacitor_SMD:C_0603_1608Metric" H 4938 3150 50 0001 C CNN F 3 "~" H 4900 3300 50 0001 C CNN 1 4900 3300 0 1 1 0 $EndComp Wire Wire Line 5550 2800 5650 2800 $Comp L Device:R R4 U 1 1 5F868F3C P 5400 2800 F 0 "R4" V 5300 2800 50 0000 C CNN F 1 "0" V 5400 2800 50 0000 C CNN F 2 "Resistor_SMD:R_0603_1608Metric" V 5330 2800 50 0001 C CNN F 3 "~" H 5400 2800 50 0001 C CNN 1 5400 2800 0 1 1 0 $EndComp Wire Wire Line 5300 3100 5600 3100 $Comp L Device:C C15 U 1 1 5F87B5BD P 5150 3100 F 0 "C15" V 5200 2950 50 0000 C CNN F 1 "100n" V 5200 3250 50 0000 C CNN F 2 "Capacitor_SMD:C_0603_1608Metric" H 5188 2950 50 0001 C CNN F 3 "~" H 5150 3100 50 0001 C CNN 1 5150 3100 0 1 1 0 $EndComp Wire Wire Line 4550 3100 5000 3100 Wire Wire Line 4550 2800 5250 2800 $Comp L power:GND #PWR038 U 1 1 5F87D3AE P 4550 3100 F 0 "#PWR038" H 4550 2850 50 0001 C CNN F 1 "GND" V 4555 2972 50 0000 R CNN F 2 "" H 4550 3100 50 0001 C CNN F 3 "" H 4550 3100 50 0001 C CNN 1 4550 3100 0 1 1 0 $EndComp $Comp L power:GND #PWR037 U 1 1 5F86B542 P 4550 2800 F 0 "#PWR037" H 4550 2550 50 0001 C CNN F 1 "GND" V 4555 2672 50 0000 R CNN F 2 "" H 4550 2800 50 0001 C CNN F 3 "" H 4550 2800 50 0001 C CNN 1 4550 2800 0 1 1 0 $EndComp Wire Wire Line 5200 3300 5650 3300 Wire Wire Line 4650 2100 4650 3000 $Comp L power:+3V3 #PWR031 U 1 1 5F87123D P 4650 2100 F 0 "#PWR031" H 4650 1950 50 0001 C CNN F 1 "+3V3" H 4665 2273 50 0000 C CNN F 2 "" H 4650 2100 50 0001 C CNN F 3 "" H 4650 2100 50 0001 C CNN 1 4650 2100 1 0 0 -1 $EndComp NoConn ~ 5650 3600 Text Notes 5950 3800 0 50 ~ 0 |/!\ These pins have\n|limited capabilities.\n| Wire Wire Line 4950 5100 5650 5100 Wire Wire Line 5650 5200 5050 5200 Wire Wire Line 5050 5200 5050 5300 Wire Wire Line 5050 5300 4950 5300 Wire Wire Line 4950 5500 5200 5500 Wire Wire Line 5200 5500 5200 5300 Wire Wire Line 5200 5300 5650 5300 Text HLabel 7550 4400 2 50 Input ~ 0 WS1_RX Wire Wire Line 6950 4400 7550 4400 Text Notes 6950 4400 0 50 ~ 0 :SPI1_MISO Text HLabel 7550 5000 2 50 Input ~ 0 WS0_RX Wire Wire Line 6950 5000 7550 5000 Text Notes 6950 5000 0 50 ~ 0 :SPI5_MISO Wire Wire Line 5650 4600 5200 4600 Wire Wire Line 5650 4700 5200 4700 Text Notes 5650 4600 2 50 ~ 0 USART1_TX: Text Notes 5650 4700 2 50 ~ 0 USART1_RX: Text HLabel 5200 4700 0 50 Input ~ 0 CONTROL_UART_IN Text HLabel 5200 4600 0 50 Output ~ 0 CONTROL_UART_OUT Text Notes 5650 5300 2 50 ~ 0 TIM1_CH1N: Text Notes 5650 5200 2 50 ~ 0 TIM1_CH2N: Text Notes 5650 5100 2 50 ~ 0 TIM1_CH3N: Text HLabel 5200 4800 0 50 Input ~ 0 CONTROL_UART_RST Wire Wire Line 5200 4800 5650 4800 $Comp L Connector:Conn_ARM_JTAG_SWD_10 J1 U 1 1 5F908B18 P 1650 3500 F 0 "J1" H 1207 3546 50 0000 R CNN F 1 "JTAG" H 1207 3455 50 0000 R CNN F 2 "Connector_PinHeader_1.27mm:PinHeader_2x05_P1.27mm_Vertical_SMD" H 1650 3500 50 0001 C CNN F 3 "http://infocenter.arm.com/help/topic/com.arm.doc.ddi0314h/DDI0314H_coresight_components_trm.pdf" V 1300 2250 50 0001 C CNN 1 1650 3500 1 0 0 -1 $EndComp Wire Wire Line 2150 3600 2500 3600 Text Label 2500 3400 2 50 ~ 0 JTCK Wire Wire Line 1650 2800 1650 2900 Wire Wire Line 1550 4100 1550 4200 Wire Wire Line 1550 4200 1600 4200 Wire Wire Line 1650 4200 1650 4100 Connection ~ 1600 4200 Wire Wire Line 1600 4200 1650 4200 Wire Wire Line 1600 4200 1600 4300 $Comp L power:GND #PWR041 U 1 1 5F839F74 P 1600 4300 F 0 "#PWR041" H 1600 4050 50 0001 C CNN F 1 "GND" H 1605 4127 50 0000 C CNN F 2 "" H 1600 4300 50 0001 C CNN F 3 "" H 1600 4300 50 0001 C CNN 1 1600 4300 1 0 0 -1 $EndComp Wire Wire Line 6950 4200 7550 4200 Wire Wire Line 6950 4300 7550 4300 Text HLabel 7550 4200 2 50 Input ~ 0 AUDIO_L Text HLabel 7550 4300 2 50 Input ~ 0 AUDIO_R Text Notes 6950 4200 0 50 ~ 0 :ADC1_4 Text Notes 6950 4300 0 50 ~ 0 :ADC1_5 NoConn ~ 6950 4900 NoConn ~ 5650 5000 NoConn ~ 5650 4900 NoConn ~ 5650 4500 NoConn ~ 5650 4200 $Comp L Device:C C14 U 1 1 5F8D70AA P 1450 1800 F 0 "C14" H 1335 1754 50 0000 R CNN F 1 "100n" H 1335 1845 50 0000 R CNN F 2 "Capacitor_SMD:C_0603_1608Metric" H 1488 1650 50 0001 C CNN F 3 "~" H 1450 1800 50 0001 C CNN 1 1450 1800 1 0 0 1 $EndComp Wire Wire Line 1450 1950 1450 2050 Wire Wire Line 1450 2050 1650 2050 Connection ~ 1650 2050 Wire Wire Line 1650 2050 1650 2100 Wire Wire Line 1450 1650 1450 1500 Wire Wire Line 1450 1500 1650 1500 Connection ~ 1650 1500 Text Label 5200 4400 0 50 ~ 0 JTRST_N Text Label 5650 3300 2 50 ~ 0 XTAL0 Text Label 5650 3400 2 50 ~ 0 XTAL1 $Comp L power:PWR_FLAG #FLG05 U 1 1 5FBFD7EA P 5600 3100 F 0 "#FLG05" H 5600 3175 50 0001 C CNN F 1 "PWR_FLAG" H 5600 3273 50 0001 C CNN F 2 "" H 5600 3100 50 0001 C CNN F 3 "~" H 5600 3100 50 0001 C CNN 1 5600 3100 -1 0 0 1 $EndComp Connection ~ 5600 3100 Wire Wire Line 5600 3100 5650 3100 Wire Wire Line 4650 3000 5250 3000 Wire Wire Line 5600 3000 5650 3000 Wire Wire Line 5550 3000 5600 3000 Connection ~ 5600 3000 $Comp L power:PWR_FLAG #FLG04 U 1 1 5FBFCF4E P 5600 3000 F 0 "#FLG04" H 5600 3075 50 0001 C CNN F 1 "PWR_FLAG" H 5600 3173 50 0001 C CNN F 2 "" H 5600 3000 50 0001 C CNN F 3 "~" H 5600 3000 50 0001 C CNN 1 5600 3000 1 0 0 -1 $EndComp $Comp L Device:R R5 U 1 1 5F86FB1A P 5400 3000 F 0 "R5" V 5300 3000 50 0000 C CNN F 1 "0" V 5400 3000 50 0000 C CNN F 2 "Resistor_SMD:R_0603_1608Metric" V 5330 3000 50 0001 C CNN F 3 "~" H 5400 3000 50 0001 C CNN 1 5400 3000 0 1 1 0 $EndComp $Comp L Connector:TestPoint TP1 U 1 1 5FBCAC5C P 5200 4400 F 0 "TP1" V 5150 4400 50 0000 C CNN F 1 "JTRST_N" V 5200 4750 50 0000 C CNN F 2 "TestPoint:TestPoint_Pad_1.0x1.0mm" H 5400 4400 50 0001 C CNN F 3 "~" H 5400 4400 50 0001 C CNN 1 5200 4400 0 -1 -1 0 $EndComp NoConn ~ 5650 3800 NoConn ~ 5650 3700 Text Label 4250 3900 0 50 ~ 0 PB0 $Comp L power:+3V3 #PWR040 U 1 1 5F8D0EE5 P 4450 3700 F 0 "#PWR040" H 4450 3550 50 0001 C CNN F 1 "+3V3" H 4465 3873 50 0000 C CNN F 2 "" H 4450 3700 50 0001 C CNN F 3 "" H 4450 3700 50 0001 C CNN 1 4450 3700 -1 0 0 -1 $EndComp $Comp L power:GND #PWR042 U 1 1 5F8D04E3 P 4350 4300 F 0 "#PWR042" H 4350 4050 50 0001 C CNN F 1 "GND" H 4355 4127 50 0000 C CNN F 2 "" H 4350 4300 50 0001 C CNN F 3 "" H 4350 4300 50 0001 C CNN 1 4350 4300 -1 0 0 -1 $EndComp Wire Wire Line 4350 4200 4350 4300 Wire Wire Line 4250 4200 4350 4200 $Comp L Connector:Conn_01x04_Male J2 U 1 1 5F8C85D1 P 4050 4100 F 0 "J2" H 4022 3982 50 0000 R CNN F 1 "GPIO" H 4022 4073 50 0000 R CNN F 2 "Connector:FanPinHeader_1x04_P2.54mm_Vertical" H 4050 4100 50 0001 C CNN F 3 "~" H 4050 4100 50 0001 C CNN 1 4050 4100 1 0 0 1 $EndComp Text Label 4250 4000 0 50 ~ 0 PB1 Wire Wire Line 4450 3700 4450 4100 Wire Wire Line 5650 4100 4800 4100 Wire Wire Line 4800 4100 4800 4000 Wire Wire Line 4800 4000 4250 4000 Wire Wire Line 4250 3900 4900 3900 Wire Wire Line 4900 3900 4900 4000 Wire Wire Line 4900 4000 5650 4000 Wire Wire Line 4250 4100 4450 4100 Wire Wire Line 4450 5300 4450 5200 Wire Wire Line 4450 5200 4650 5200 Wire Wire Line 4650 5200 4650 5100 Wire Wire Line 4350 5500 4650 5500 Wire Wire Line 3850 5200 3850 5300 $Comp L power:+3V3 #PWR? U 1 1 5F9C875D P 3850 5200 AR Path="/5F9C875D" Ref="#PWR?" Part="1" AR Path="/5F7D680C/5F9C875D" Ref="#PWR043" Part="1" F 0 "#PWR043" H 3850 5050 50 0001 C CNN F 1 "+3V3" H 3865 5373 50 0000 C CNN F 2 "" H 3850 5200 50 0001 C CNN F 3 "" H 3850 5200 50 0001 C CNN 1 3850 5200 1 0 0 -1 $EndComp Text Notes 4300 5500 0 50 ~ 0 B Text Notes 4300 5300 0 50 ~ 0 G Text Notes 4300 5100 0 50 ~ 0 R $Comp L Device:LED_BGRA D4 U 1 1 5F9C5302 P 4150 5300 F 0 "D4" H 4150 4833 50 0000 C CNN F 1 "150121M153000" H 4150 4924 50 0000 C CNN F 2 "LED_SMD:LED_RGB_1210" H 4150 5250 50 0001 C CNN F 3 "~" H 4150 5250 50 0001 C CNN 1 4150 5300 -1 0 0 1 $EndComp Wire Wire Line 3850 5300 3950 5300 Wire Wire Line 4350 5300 4450 5300 Wire Wire Line 4650 5300 4550 5300 Wire Wire Line 4550 5300 4550 5100 Wire Wire Line 4350 5100 4550 5100 $EndSCHEMATC