EESchema Schematic File Version 4 EELAYER 30 0 EELAYER END $Descr A4 11693 8268 encoding utf-8 Sheet 1 1 Title "Lokdecoder" Date "2020-11-17" Rev "V0.2" Comp "" Comment1 "smaller LDO, smaller H-bridge w/ thermal pad" Comment2 "rectifier bridge, dual function MOSFETs, zener-coupled DCC signal" Comment3 "4 dimmable / 6 switchable function outputs, asymmetry detector" Comment4 "Author: Till György" $EndDescr $Comp L MCU_Microchip_ATmega:ATmega328P-AU IC2 U 1 1 5F77CD99 P 2250 5950 F 0 "IC2" H 2450 4500 50 0000 C CNN F 1 "ATMEGA328P-AUR" H 1850 7400 50 0000 C CNN F 2 "Package_QFP:TQFP-32_7x7mm_P0.8mm" H 2250 5950 50 0001 C CIN F 3 "https://www.digikey.at/product-detail/de/ATMEGA328P-AUR/ATMEGA328P-AURCT-ND/3789455/?itemSeq=345193422" H 2250 5950 50 0001 C CNN 1 2250 5950 1 0 0 -1 $EndComp Wire Wire Line 1200 1100 1200 1150 $Comp L power:VCC #PWR04 U 1 1 5F792FC7 P 1200 1100 F 0 "#PWR04" H 1200 950 50 0001 C CNN F 1 "VCC" H 1215 1273 50 0000 C CNN F 2 "" H 1200 1100 50 0001 C CNN F 3 "" H 1200 1100 50 0001 C CNN 1 1200 1100 1 0 0 -1 $EndComp $Comp L power:GND #PWR05 U 1 1 5F793506 P 1200 2400 F 0 "#PWR05" H 1200 2150 50 0001 C CNN F 1 "GND" H 1205 2227 50 0000 C CNN F 2 "" H 1200 2400 50 0001 C CNN F 3 "" H 1200 2400 50 0001 C CNN 1 1200 2400 1 0 0 -1 $EndComp $Comp L power:GND #PWR06 U 1 1 5F7DA9D4 P 1400 3750 F 0 "#PWR06" H 1400 3500 50 0001 C CNN F 1 "GND" H 1405 3577 50 0000 C CNN F 2 "" H 1400 3750 50 0001 C CNN F 3 "" H 1400 3750 50 0001 C CNN 1 1400 3750 1 0 0 -1 $EndComp $Comp L Device:CP C4 U 1 1 5F7E0921 P 2200 3500 F 0 "C4" H 2318 3546 50 0000 L CNN F 1 "2.2uF" H 2318 3455 50 0000 L CNN F 2 "Capacitor_SMD:C_0805_2012Metric" H 2238 3350 50 0001 C CNN F 3 "https://www.digikey.at/product-detail/de/TMCHP1A225MTRF/718-2352-1-ND/10107529/?itemSeq=345193413" H 2200 3500 50 0001 C CNN 1 2200 3500 1 0 0 -1 $EndComp $Comp L power:GND #PWR09 U 1 1 5F7E3066 P 2200 3750 F 0 "#PWR09" H 2200 3500 50 0001 C CNN F 1 "GND" H 2205 3577 50 0000 C CNN F 2 "" H 2200 3750 50 0001 C CNN F 3 "" H 2200 3750 50 0001 C CNN 1 2200 3750 1 0 0 -1 $EndComp $Comp L power:+5V #PWR08 U 1 1 5F7E4C4B P 2200 3150 F 0 "#PWR08" H 2200 3000 50 0001 C CNN F 1 "+5V" H 2215 3323 50 0000 C CNN F 2 "" H 2200 3150 50 0001 C CNN F 3 "" H 2200 3150 50 0001 C CNN 1 2200 3150 1 0 0 -1 $EndComp $Comp L power:+5V #PWR010 U 1 1 5F7E89B0 P 2250 4300 F 0 "#PWR010" H 2250 4150 50 0001 C CNN F 1 "+5V" H 2265 4473 50 0000 C CNN F 2 "" H 2250 4300 50 0001 C CNN F 3 "" H 2250 4300 50 0001 C CNN 1 2250 4300 1 0 0 -1 $EndComp $Comp L power:GND #PWR011 U 1 1 5F7EAC52 P 2250 7500 F 0 "#PWR011" H 2250 7250 50 0001 C CNN F 1 "GND" H 2255 7327 50 0000 C CNN F 2 "" H 2250 7500 50 0001 C CNN F 3 "" H 2250 7500 50 0001 C CNN 1 2250 7500 1 0 0 -1 $EndComp $Comp L Device:C_Small C8 U 1 1 5F7F4A05 P 4600 5350 F 0 "C8" V 4550 5450 50 0000 C CNN F 1 "10pF" V 4550 5250 50 0000 C CNN F 2 "Capacitor_SMD:C_0603_1608Metric" H 4600 5350 50 0001 C CNN F 3 "https://www.digikey.at/product-detail/de/885342006001/732-12157-1-ND/9346177/?itemSeq=345193409" H 4600 5350 50 0001 C CNN 1 4600 5350 0 1 1 0 $EndComp $Comp L Device:C_Small C9 U 1 1 5F7F588B P 4600 5650 F 0 "C9" V 4550 5750 50 0000 C CNN F 1 "10pF" V 4550 5550 50 0000 C CNN F 2 "Capacitor_SMD:C_0603_1608Metric" H 4600 5650 50 0001 C CNN F 3 "https://www.digikey.at/product-detail/de/885342006001/732-12157-1-ND/9346177/?itemSeq=345193409" H 4600 5650 50 0001 C CNN 1 4600 5650 0 1 1 0 $EndComp $Comp L power:GND #PWR019 U 1 1 5F7F6177 P 4800 5500 F 0 "#PWR019" H 4800 5250 50 0001 C CNN F 1 "GND" V 4805 5372 50 0000 R CNN F 2 "" H 4800 5500 50 0001 C CNN F 3 "" H 4800 5500 50 0001 C CNN 1 4800 5500 0 -1 -1 0 $EndComp Wire Wire Line 4750 5500 4800 5500 Connection ~ 4750 5500 $Comp L power:GND #PWR02 U 1 1 5F8003BA P 1150 4750 F 0 "#PWR02" H 1150 4500 50 0001 C CNN F 1 "GND" H 1155 4577 50 0000 C CNN F 2 "" H 1150 4750 50 0001 C CNN F 3 "" H 1150 4750 50 0001 C CNN 1 1150 4750 0 1 1 0 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50 0000 L CNN F 1 "GND" V 5850 6150 50 0000 L CNN F 2 "TestPoint:TestPoint_Pad_1.5x1.5mm" H 6050 5800 50 0001 C CNN F 3 "~" H 6050 5800 50 0001 C CNN 1 5850 5800 0 -1 -1 0 $EndComp $Comp L Connector:TestPoint TP7 U 1 1 5F8EF684 P 7100 5400 F 0 "TP7" V 7100 5650 50 0000 C CNN F 1 "F0f" V 7100 5800 50 0000 L CNN F 2 "TestPoint:TestPoint_Pad_1.5x1.5mm" H 7300 5400 50 0001 C CNN F 3 "~" H 7300 5400 50 0001 C CNN 1 7100 5400 0 -1 -1 0 $EndComp Wire Wire Line 3900 5450 3900 5650 Text Label 9300 2950 0 50 ~ 0 LED1 $Comp L power:GND #PWR038 U 1 1 5FB43384 P 9300 3850 F 0 "#PWR038" H 9300 3600 50 0001 C CNN F 1 "GND" H 9305 3677 50 0000 C CNN F 2 "" H 9300 3850 50 0001 C CNN F 3 "" H 9300 3850 50 0001 C CNN 1 9300 3850 1 0 0 -1 $EndComp $Comp L Device:R R9 U 1 1 5FB43B13 P 9300 3600 F 0 "R9" H 9500 3550 50 0000 R CNN F 1 "1k" H 9500 3650 50 0000 R CNN F 2 "Resistor_SMD:R_0603_1608Metric" V 9230 3600 50 0001 C CNN F 3 "~" H 9300 3600 50 0001 C CNN 1 9300 3600 -1 0 0 1 $EndComp $Comp L Device:LED D5 U 1 1 5FB4428D P 9300 3200 F 0 "D5" V 9339 3082 50 0000 R CNN F 1 "Ye_LED" V 9248 3082 50 0000 R CNN F 2 "LED_SMD:LED_0603_1608Metric" H 9300 3200 50 0001 C CNN F 3 "https://www.digikey.at/product-detail/de/150060YS75000/732-4981-1-ND/4489907/?itemSeq=345193423" H 9300 3200 50 0001 C CNN 1 9300 3200 0 -1 -1 0 $EndComp Wire Wire Line 9300 2950 9300 3050 Wire Wire Line 9300 3350 9300 3450 Wire Wire Line 9300 3750 9300 3850 $Comp L Connector:TestPoint TP11 U 1 1 5FDA6387 P 7100 5800 F 0 "TP11" V 7100 6050 50 0000 C CNN F 1 "AUX3" V 7100 6150 50 0000 L CNN F 2 "TestPoint:TestPoint_Pad_1.5x1.5mm" H 7300 5800 50 0001 C CNN F 3 "~" H 7300 5800 50 0001 C CNN 1 7100 5800 0 -1 -1 0 $EndComp Text Label 7500 5800 2 50 ~ 0 AUX3 Wire Wire Line 7100 5800 7500 5800 $Comp L Connector:TestPoint TP6 U 1 1 5FA4946C P 5850 5900 F 0 "TP6" V 5850 6150 50 0000 C CNN F 1 "+VCC" V 5850 6250 50 0000 L CNN F 2 "TestPoint:TestPoint_Pad_1.5x1.5mm" H 6050 5900 50 0001 C CNN F 3 "~" H 6050 5900 50 0001 C CNN 1 5850 5900 0 -1 -1 0 $EndComp $Comp L power:VCC #PWR025 U 1 1 5FA4959F P 6050 5900 F 0 "#PWR025" H 6050 5750 50 0001 C CNN F 1 "VCC" V 6065 6073 50 0000 C CNN F 2 "" H 6050 5900 50 0001 C CNN F 3 "" H 6050 5900 50 0001 C CNN 1 6050 5900 0 1 1 0 $EndComp Text Label 9700 2950 0 50 ~ 0 LED2 $Comp L power:GND #PWR041 U 1 1 5FFF1A55 P 9700 3850 F 0 "#PWR041" H 9700 3600 50 0001 C CNN F 1 "GND" H 9705 3677 50 0000 C CNN F 2 "" H 9700 3850 50 0001 C CNN F 3 "" H 9700 3850 50 0001 C CNN 1 9700 3850 1 0 0 -1 $EndComp $Comp L Device:R R10 U 1 1 5FFF1A5B P 9700 3600 F 0 "R10" H 9900 3550 50 0000 R CNN F 1 "1k" H 9900 3650 50 0000 R CNN F 2 "Resistor_SMD:R_0603_1608Metric" V 9630 3600 50 0001 C CNN F 3 "~" H 9700 3600 50 0001 C CNN 1 9700 3600 -1 0 0 1 $EndComp $Comp L Device:LED D6 U 1 1 5FFF1A61 P 9700 3200 F 0 "D6" V 9739 3082 50 0000 R CNN F 1 "Gr_LED" V 9648 3082 50 0000 R CNN F 2 "LED_SMD:LED_0603_1608Metric" H 9700 3200 50 0001 C CNN F 3 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-1 $EndComp $Comp L power:GND #PWR029 U 1 1 5FDDF684 P 6750 3250 F 0 "#PWR029" H 6750 3000 50 0001 C CNN F 1 "GND" H 6755 3077 50 0000 C CNN F 2 "" H 6750 3250 50 0001 C CNN F 3 "" H 6750 3250 50 0001 C CNN 1 6750 3250 0 -1 -1 0 $EndComp Text Notes 5000 4500 0 50 ~ 0 IN1 IN2 mode\n 0 0 High-Z\n 1 0 FWD\n 0 1 REV\n 1 1 active freewheeling $Comp L power:GND #PWR028 U 1 1 5FE11E46 P 6550 4200 F 0 "#PWR028" H 6550 3950 50 0001 C CNN F 1 "GND" H 6555 4027 50 0000 C CNN F 2 "" H 6550 4200 50 0001 C CNN F 3 "" H 6550 4200 50 0001 C CNN 1 6550 4200 1 0 0 -1 $EndComp Wire Wire Line 6500 3900 6550 3900 Text Label 6800 3600 2 50 ~ 0 MOT1 Text Label 6800 3700 2 50 ~ 0 MOT2 Wire Wire Line 6800 3600 6500 3600 Wire Wire Line 6800 3700 6500 3700 Wire Wire Line 1000 5050 1650 5050 Wire Wire Line 2850 5450 3900 5450 Wire Wire Line 1000 4950 1650 4950 Wire Wire Line 4550 3100 4150 3100 Text Label 4550 3100 2 50 ~ 0 DCC1_TTL Wire Wire Line 4150 3750 4150 3850 $Comp L power:GND #PWR012 U 1 1 5FB75D1D P 4150 3850 F 0 "#PWR012" H 4150 3600 50 0001 C CNN F 1 "GND" H 4155 3677 50 0000 C CNN F 2 "" H 4150 3850 50 0001 C CNN F 3 "" H 4150 3850 50 0001 C CNN 1 4150 3850 1 0 0 -1 $EndComp Wire Wire Line 4150 3100 4150 3450 $Comp L Device:R R2 U 1 1 5FB67075 P 3900 3100 F 0 "R2" V 3693 3100 50 0000 C CNN F 1 "27k" V 3784 3100 50 0000 C CNN F 2 "Resistor_SMD:R_0603_1608Metric" V 3830 3100 50 0001 C CNN F 3 "~" H 3900 3100 50 0001 C CNN 1 3900 3100 0 1 1 0 $EndComp $Comp L Device:D_Zener D2 U 1 1 5FB669A3 P 4150 3600 F 0 "D2" V 4104 3680 50 0000 L CNN F 1 "MM3Z4V7ST1G" V 4195 3680 50 0000 L CNN F 2 "Diode_SMD:D_SOD-323" H 4150 3600 50 0001 C CNN F 3 "https://www.digikey.at/product-detail/de/MM3Z4V7ST1G/MM3Z4V7ST1GOSCT-ND/964546/?itemSeq=345193420" H 4150 3600 50 0001 C CNN 1 4150 3600 0 1 1 0 $EndComp Wire Wire Line 4050 3100 4150 3100 Connection ~ 4150 3100 Text Label 3100 1250 0 50 ~ 0 DCC2 $Comp L Device:D D3 U 1 1 5FEC53BC P 3500 1250 F 0 "D3" H 3500 1033 50 0000 C CNN F 1 "NSR0530HT1G" H 3500 1124 50 0000 C CNN F 2 "Diode_SMD:D_SOD-323" H 3500 1250 50 0001 C CNN F 3 "https://www.digikey.at/product-detail/de/NSR0530HT1G/NSR0530HT1GOSCT-ND/5761654/?itemSeq=345193408" H 3500 1250 50 0001 C CNN 1 3500 1250 -1 0 0 1 $EndComp $Comp L Device:R R5 U 1 1 5FECD95D P 4050 1450 F 0 "R5" H 4120 1496 50 0000 L CNN F 1 "4.7k" H 4120 1405 50 0000 L CNN F 2 "Resistor_SMD:R_0603_1608Metric" V 3980 1450 50 0001 C CNN F 3 "~" H 4050 1450 50 0001 C CNN 1 4050 1450 1 0 0 -1 $EndComp $Comp L Device:C C6 U 1 1 5FECE547 P 4450 1450 F 0 "C6" H 4335 1404 50 0000 R CNN F 1 "4.7uF" H 4335 1495 50 0000 R CNN F 2 "Capacitor_SMD:C_0603_1608Metric" H 4488 1300 50 0001 C CNN F 3 "https://www.digikey.at/product-detail/de/CL10A475KP8NNNC/1276-1044-1-ND/3889130/?itemSeq=345193411" H 4450 1450 50 0001 C CNN 1 4450 1450 -1 0 0 1 $EndComp $Comp L power:GND #PWR014 U 1 1 5FED65F6 P 4050 1650 F 0 "#PWR014" H 4050 1400 50 0001 C CNN F 1 "GND" H 4055 1477 50 0000 C CNN F 2 "" H 4050 1650 50 0001 C CNN F 3 "" H 4050 1650 50 0001 C CNN 1 4050 1650 1 0 0 -1 $EndComp $Comp L power:GND #PWR017 U 1 1 5FED6A5A P 4450 1650 F 0 "#PWR017" H 4450 1400 50 0001 C CNN F 1 "GND" H 4455 1477 50 0000 C CNN F 2 "" H 4450 1650 50 0001 C CNN F 3 "" H 4450 1650 50 0001 C CNN 1 4450 1650 1 0 0 -1 $EndComp Wire Wire Line 3100 1250 3350 1250 Wire Wire Line 4000 1250 4050 1250 Wire Wire Line 4450 1250 4450 1300 Wire Wire Line 4050 1300 4050 1250 Connection ~ 4050 1250 Wire Wire Line 4050 1250 4450 1250 Wire Wire Line 4050 1600 4050 1650 Wire Wire Line 4450 1600 4450 1650 Text Label 4850 1250 2 50 ~ 0 DCC1_PK Wire Wire Line 4850 1250 4450 1250 Connection ~ 4450 1250 $Comp L Device:R R3 U 1 1 5FF142D9 P 3850 1250 F 0 "R3" V 3643 1250 50 0000 C CNN F 1 "27k" V 3734 1250 50 0000 C CNN F 2 "Resistor_SMD:R_0603_1608Metric" V 3780 1250 50 0001 C CNN F 3 "~" H 3850 1250 50 0001 C CNN 1 3850 1250 0 1 1 0 $EndComp Wire Wire Line 3650 1250 3700 1250 Text Label 3100 2150 0 50 ~ 0 DCC1 $Comp L Device:R R6 U 1 1 5FF29AF3 P 4050 2350 F 0 "R6" H 4120 2396 50 0000 L CNN F 1 "4.7k" H 4120 2305 50 0000 L CNN F 2 "Resistor_SMD:R_0603_1608Metric" V 3980 2350 50 0001 C CNN F 3 "~" H 4050 2350 50 0001 C CNN 1 4050 2350 1 0 0 -1 $EndComp $Comp L power:GND #PWR015 U 1 1 5FF29AFF P 4050 2550 F 0 "#PWR015" H 4050 2300 50 0001 C CNN F 1 "GND" H 4055 2377 50 0000 C CNN F 2 "" H 4050 2550 50 0001 C CNN F 3 "" H 4050 2550 50 0001 C CNN 1 4050 2550 1 0 0 -1 $EndComp $Comp L power:GND #PWR018 U 1 1 5FF29B05 P 4450 2550 F 0 "#PWR018" H 4450 2300 50 0001 C CNN F 1 "GND" H 4455 2377 50 0000 C CNN F 2 "" H 4450 2550 50 0001 C CNN F 3 "" H 4450 2550 50 0001 C CNN 1 4450 2550 1 0 0 -1 $EndComp Wire Wire Line 3100 2150 3350 2150 Wire Wire Line 4000 2150 4050 2150 Wire Wire Line 4450 2150 4450 2200 Wire Wire Line 4050 2200 4050 2150 Connection ~ 4050 2150 Wire Wire Line 4050 2150 4450 2150 Wire Wire Line 4050 2500 4050 2550 Wire Wire Line 4450 2500 4450 2550 Text Label 4850 2150 2 50 ~ 0 DCC2_PK Wire Wire Line 4850 2150 4450 2150 Connection ~ 4450 2150 $Comp L Device:R R4 U 1 1 5FF29B16 P 3850 2150 F 0 "R4" V 3643 2150 50 0000 C CNN F 1 "27k" V 3734 2150 50 0000 C CNN F 2 "Resistor_SMD:R_0603_1608Metric" V 3780 2150 50 0001 C CNN F 3 "~" H 3850 2150 50 0001 C CNN 1 3850 2150 0 1 1 0 $EndComp Wire Wire Line 3650 2150 3700 2150 Text Label 1000 4950 0 50 ~ 0 DCC1_PK Text Label 1000 5050 0 50 ~ 0 DCC2_PK Text Label 10100 2950 0 50 ~ 0 LED3 $Comp L power:GND #PWR042 U 1 1 5FF3F148 P 10100 3850 F 0 "#PWR042" H 10100 3600 50 0001 C CNN F 1 "GND" H 10105 3677 50 0000 C CNN F 2 "" H 10100 3850 50 0001 C CNN F 3 "" H 10100 3850 50 0001 C CNN 1 10100 3850 1 0 0 -1 $EndComp $Comp L Device:R R11 U 1 1 5FF3F14E P 10100 3600 F 0 "R11" H 10300 3550 50 0000 R CNN F 1 "1k" H 10300 3650 50 0000 R CNN F 2 "Resistor_SMD:R_0603_1608Metric" V 10030 3600 50 0001 C CNN F 3 "~" H 10100 3600 50 0001 C CNN 1 10100 3600 -1 0 0 1 $EndComp $Comp L Device:LED D7 U 1 1 5FF3F154 P 10100 3200 F 0 "D7" V 10139 3082 50 0000 R CNN F 1 "Rd_LED" V 10048 3082 50 0000 R CNN F 2 "LED_SMD:LED_0603_1608Metric" H 10100 3200 50 0001 C CNN F 3 "https://www.digikey.at/product-detail/de/150060RS75000/732-4978-1-ND/4489899/?itemSeq=345193415" H 10100 3200 50 0001 C CNN 1 10100 3200 0 -1 -1 0 $EndComp Wire Wire Line 10100 2950 10100 3050 Wire Wire Line 10100 3350 10100 3450 Wire Wire Line 10100 3750 10100 3850 Text Label 3400 7150 2 50 ~ 0 LED3 Wire Wire Line 2850 7150 3400 7150 Wire Wire Line 2850 6450 3350 6450 Wire Wire Line 2850 6550 3350 6550 Wire Wire Line 2850 4750 3650 4750 Wire Wire Line 2850 5750 3750 5750 Wire Wire Line 2850 5850 3750 5850 Wire Wire Line 2850 5650 3750 5650 Wire Wire Line 2850 5950 3750 5950 Wire Wire Line 2850 6050 3750 6050 $Comp L Connector:TestPoint TP13 U 1 1 5FFFF6C7 P 7100 6000 F 0 "TP13" V 7100 6250 50 0000 C CNN F 1 "AUX5" V 7100 6350 50 0000 L CNN F 2 "TestPoint:TestPoint_Pad_1.5x1.5mm" H 7300 6000 50 0001 C CNN F 3 "~" H 7300 6000 50 0001 C CNN 1 7100 6000 0 -1 -1 0 $EndComp Text Label 7500 6000 2 50 ~ 0 AUX5 Wire Wire Line 7100 6000 7500 6000 $Comp L Connector:TestPoint TP14 U 1 1 600098B9 P 7100 6100 F 0 "TP14" V 7100 6350 50 0000 C CNN F 1 "AUX6" V 7100 6450 50 0000 L CNN F 2 "TestPoint:TestPoint_Pad_1.5x1.5mm" H 7300 6100 50 0001 C CNN F 3 "~" H 7300 6100 50 0001 C CNN 1 7100 6100 0 -1 -1 0 $EndComp Text Label 7500 6100 2 50 ~ 0 AUX6 Wire Wire Line 7100 6100 7500 6100 Wire Wire Line 1100 3250 1050 3250 Wire Wire Line 1050 3250 1050 3150 Wire Wire Line 1050 3150 1100 3150 $Comp L Device:C_Small C3 U 1 1 6003CB8D P 1750 3600 F 0 "C3" H 1700 3500 50 0000 C CNN F 1 "470pF" H 1600 3700 50 0000 C CNN F 2 "Capacitor_SMD:C_0603_1608Metric" H 1750 3600 50 0001 C CNN F 3 "https://www.digikey.at/product-detail/de/CL10B471KB8NNNC/1276-1094-1-ND/3889180/?itemSeq=345193407" H 1750 3600 50 0001 C CNN 1 1750 3600 -1 0 0 1 $EndComp $Comp L power:GND #PWR07 U 1 1 60082F7C P 1750 3750 F 0 "#PWR07" H 1750 3500 50 0001 C CNN F 1 "GND" H 1755 3577 50 0000 C CNN F 2 "" H 1750 3750 50 0001 C CNN F 3 "" H 1750 3750 50 0001 C CNN 1 1750 3750 1 0 0 -1 $EndComp Wire Wire Line 1750 3750 1750 3700 Wire Wire Line 1400 3550 1400 3750 $Comp L power:VCC #PWR01 U 1 1 5F7D3038 P 1050 3050 F 0 "#PWR01" H 1050 2900 50 0001 C CNN F 1 "VCC" H 1065 3223 50 0000 C CNN F 2 "" H 1050 3050 50 0001 C CNN F 3 "" H 1050 3050 50 0001 C CNN 1 1050 3050 1 0 0 -1 $EndComp Wire Wire Line 1050 3050 1050 3150 Connection ~ 1050 3150 Wire Wire Line 2200 3650 2200 3750 Wire Wire Line 2200 3150 2200 3350 Connection ~ 2200 3150 Wire Wire Line 6550 3900 6550 4200 Wire Wire Line 3750 6150 2850 6150 Text Label 3750 6050 2 50 ~ 0 AUX7_TTL $Comp L power:GND #PWR032 U 1 1 6020D94C P 8100 3350 F 0 "#PWR032" H 8100 3100 50 0001 C CNN F 1 "GND" H 8105 3177 50 0000 C CNN F 2 "" H 8100 3350 50 0001 C CNN F 3 "" H 8100 3350 50 0001 C CNN 1 8100 3350 1 0 0 -1 $EndComp Wire Wire Line 8100 3350 8100 3300 Text Label 8300 2850 2 50 ~ 0 AUX7 Wire Wire Line 8100 2900 8100 2850 Wire Wire Line 8100 2850 8300 2850 Text Label 7400 3100 0 50 ~ 0 AUX7_TTL Wire Wire Line 7400 3100 7800 3100 $Comp L Connector:TestPoint TP15 U 1 1 6023B6A9 P 7100 6200 F 0 "TP15" V 7100 6450 50 0000 C CNN F 1 "AUX7" V 7100 6550 50 0000 L CNN F 2 "TestPoint:TestPoint_Pad_1.5x1.5mm" H 7300 6200 50 0001 C CNN F 3 "~" H 7300 6200 50 0001 C CNN 1 7100 6200 0 -1 -1 0 $EndComp Text Label 7500 6200 2 50 ~ 0 AUX7 Wire Wire Line 7100 6200 7500 6200 Wire Wire Line 6550 3250 6750 3250 Wire Wire Line 6100 3050 6100 3250 Wire Wire Line 6250 3250 6100 3250 Connection ~ 6100 3250 Wire Wire Line 6100 3250 6100 3400 $Comp L Device:D_Bridge_+-AA D1 U 1 1 6028FA1B P 1400 1700 F 0 "D1" V 1600 1900 50 0000 R CNN F 1 "D_Bridge_+-AA" V 1100 1600 50 0000 R CNN F 2 "Package_TO_SOT_SMD:TO-269AA" H 1400 1700 50 0001 C CNN F 3 "https://www.digikey.at/product-detail/de/CDBHM240L-HF/641-1433-1-ND/2731405/?itemSeq=345193406" H 1400 1700 50 0001 C CNN 1 1400 1700 0 -1 -1 0 $EndComp Wire Wire Line 1400 1400 1400 1150 Connection ~ 1400 1150 Wire Wire Line 1400 1150 1200 1150 Wire Wire Line 1400 2000 1400 2350 Connection ~ 1400 2350 Wire Wire Line 1400 2350 1200 2350 Wire Wire Line 1850 1350 1850 1700 Wire Wire Line 1850 1700 1700 1700 Wire Wire Line 700 1700 1100 1700 $Comp L Device:D D4 U 1 1 60300F03 P 3500 2150 F 0 "D4" H 3500 1933 50 0000 C CNN F 1 "NSR0530HT1G" H 3500 2024 50 0000 C CNN F 2 "Diode_SMD:D_SOD-323" H 3500 2150 50 0001 C CNN F 3 "https://www.digikey.at/product-detail/de/NSR0530HT1G/NSR0530HT1GOSCT-ND/5761654/?itemSeq=345193408" H 3500 2150 50 0001 C CNN 1 3500 2150 -1 0 0 1 $EndComp $Comp L Regulator_Linear:MIC5205-5.0YM5 IC1 U 1 1 60303684 P 1400 3250 F 0 "IC1" H 1500 3000 50 0000 C CNN F 1 "MIC5205-5.0YM5-TR" H 1550 3500 50 0000 C CNN F 2 "Package_TO_SOT_SMD:SOT-23-5" H 1400 3575 50 0001 C CNN F 3 "https://www.digikey.at/product-detail/de/MIC5205-5.0YM5-TR/576-1261-1-ND/771888/?itemSeq=345193418" H 1400 3250 50 0001 C CNN 1 1400 3250 1 0 0 -1 $EndComp Wire Wire Line 1700 3250 1750 3250 Wire Wire Line 1750 3250 1750 3500 Wire Wire Line 1700 3150 2200 3150 $Comp L Device:C C7 U 1 1 603140AF P 4450 2350 F 0 "C7" H 4335 2304 50 0000 R CNN F 1 "4.7uF" H 4335 2395 50 0000 R CNN F 2 "Capacitor_SMD:C_0603_1608Metric" H 4488 2200 50 0001 C CNN F 3 "https://www.digikey.at/product-detail/de/CL10A475KP8NNNC/1276-1044-1-ND/3889130/?itemSeq=345193411" H 4450 2350 50 0001 C CNN 1 4450 2350 -1 0 0 1 $EndComp $Comp L Device:C C2 U 1 1 60316645 P 1350 4750 F 0 "C2" V 1300 4700 50 0000 R CNN F 1 "100nF" V 1400 5050 50 0000 R CNN F 2 "Capacitor_SMD:C_0603_1608Metric" H 1388 4600 50 0001 C CNN F 3 "https://www.digikey.at/product-detail/de/CL10B104KC8NNNC/1276-6807-1-ND/5961666/?itemSeq=345193405" H 1350 4750 50 0001 C CNN 1 1350 4750 0 1 1 0 $EndComp $Comp L Device:C C5 U 1 1 603169FD P 2600 4350 F 0 "C5" V 2450 4400 50 0000 R CNN F 1 "100nF" V 2750 4450 50 0000 R CNN F 2 "Capacitor_SMD:C_0603_1608Metric" H 2638 4200 50 0001 C CNN F 3 "https://www.digikey.at/product-detail/de/CL10B104KC8NNNC/1276-6807-1-ND/5961666/?itemSeq=345193405" H 2600 4350 50 0001 C CNN 1 2600 4350 0 1 1 0 $EndComp $Comp L Device:Q_DUAL_NMOS_S1G1D2S2G2D1 T3 U 1 1 6032040F P 8000 3100 F 0 "T3" H 8205 3146 50 0000 L CNN F 1 "2N7002DWCT" H 8205 3055 50 0000 L CNN F 2 "Package_TO_SOT_SMD:SOT-363_SC-70-6" H 8200 3100 50 0001 C CNN F 3 "https://www.digikey.at/product-detail/de/2N7002DW/2N7002DWCT-ND/1785790/?itemSeq=345193416" H 8200 3100 50 0001 C CNN 1 8000 3100 1 0 0 -1 $EndComp $Comp L Device:Q_DUAL_NMOS_S1G1D2S2G2D1 T3 U 2 1 60321349 P 8000 4050 F 0 "T3" H 8204 4096 50 0000 L CNN F 1 "2N7002DWCT" H 8204 4005 50 0000 L CNN F 2 "Package_TO_SOT_SMD:SOT-363_SC-70-6" H 8200 4050 50 0001 C CNN F 3 "https://www.digikey.at/product-detail/de/2N7002DW/2N7002DWCT-ND/1785790/?itemSeq=345193416" H 8200 4050 50 0001 C CNN 2 8000 4050 1 0 0 -1 $EndComp $Comp L Device:Q_DUAL_NMOS_S1G1D2S2G2D1 T1 U 1 1 603230F6 P 6050 1050 F 0 "T1" H 6255 1096 50 0000 L CNN F 1 "2N7002DWCT" H 6255 1005 50 0000 L CNN F 2 "Package_TO_SOT_SMD:SOT-363_SC-70-6" H 6250 1050 50 0001 C CNN F 3 "https://www.digikey.at/product-detail/de/2N7002DW/2N7002DWCT-ND/1785790/?itemSeq=345193416" H 6250 1050 50 0001 C CNN 1 6050 1050 1 0 0 -1 $EndComp $Comp L Device:Q_DUAL_NMOS_S1G1D2S2G2D1 T1 U 2 1 60324222 P 6050 1900 F 0 "T1" H 6254 1946 50 0000 L CNN F 1 "2N7002DWCT" H 6254 1855 50 0000 L CNN F 2 "Package_TO_SOT_SMD:SOT-363_SC-70-6" H 6250 1900 50 0001 C CNN F 3 "https://www.digikey.at/product-detail/de/2N7002DW/2N7002DWCT-ND/1785790/?itemSeq=345193416" H 6250 1900 50 0001 C CNN 2 6050 1900 1 0 0 -1 $EndComp $Comp L Device:Q_DUAL_NMOS_S1G1D2S2G2D1 T2 U 1 1 60324958 P 7350 1050 F 0 "T2" H 7555 1096 50 0000 L CNN F 1 "2N7002DWCT" H 7555 1005 50 0000 L CNN F 2 "Package_TO_SOT_SMD:SOT-363_SC-70-6" H 7550 1050 50 0001 C CNN F 3 "https://www.digikey.at/product-detail/de/2N7002DW/2N7002DWCT-ND/1785790/?itemSeq=345193416" H 7550 1050 50 0001 C CNN 1 7350 1050 1 0 0 -1 $EndComp $Comp L Device:Q_DUAL_NMOS_S1G1D2S2G2D1 T2 U 2 1 603253DB P 7350 1900 F 0 "T2" H 7554 1946 50 0000 L CNN F 1 "2N7002DWCT" H 7554 1855 50 0000 L CNN F 2 "Package_TO_SOT_SMD:SOT-363_SC-70-6" H 7550 1900 50 0001 C CNN F 3 "https://www.digikey.at/product-detail/de/2N7002DW/2N7002DWCT-ND/1785790/?itemSeq=345193416" H 7550 1900 50 0001 C CNN 2 7350 1900 1 0 0 -1 $EndComp $Comp L Device:Q_DUAL_NMOS_S1G1D2S2G2D1 T4 U 1 1 603259F9 P 8650 1050 F 0 "T4" H 8855 1096 50 0000 L CNN F 1 "2N7002DWCT" H 8855 1005 50 0000 L CNN F 2 "Package_TO_SOT_SMD:SOT-363_SC-70-6" H 8850 1050 50 0001 C CNN F 3 "https://www.digikey.at/product-detail/de/2N7002DW/2N7002DWCT-ND/1785790/?itemSeq=345193416" H 8850 1050 50 0001 C CNN 1 8650 1050 1 0 0 -1 $EndComp $Comp L Device:Q_DUAL_NMOS_S1G1D2S2G2D1 T5 U 1 1 603262A1 P 9950 1050 F 0 "T5" H 10155 1096 50 0000 L CNN F 1 "2N7002DWCT" H 10155 1005 50 0000 L CNN F 2 "Package_TO_SOT_SMD:SOT-363_SC-70-6" H 10150 1050 50 0001 C CNN F 3 "https://www.digikey.at/product-detail/de/2N7002DW/2N7002DWCT-ND/1785790/?itemSeq=345193416" H 10150 1050 50 0001 C CNN 1 9950 1050 1 0 0 -1 $EndComp $Comp L Device:Q_DUAL_NMOS_S1G1D2S2G2D1 T4 U 2 1 603269AA P 8650 1900 F 0 "T4" H 8854 1946 50 0000 L CNN F 1 "2N7002DWCT" H 8854 1855 50 0000 L CNN F 2 "Package_TO_SOT_SMD:SOT-363_SC-70-6" H 8850 1900 50 0001 C CNN F 3 "https://www.digikey.at/product-detail/de/2N7002DW/2N7002DWCT-ND/1785790/?itemSeq=345193416" H 8850 1900 50 0001 C CNN 2 8650 1900 1 0 0 -1 $EndComp $Comp L Device:Q_DUAL_NMOS_S1G1D2S2G2D1 T5 U 2 1 60327284 P 9950 1900 F 0 "T5" H 10154 1946 50 0000 L CNN F 1 "2N7002DWCT" H 10154 1855 50 0000 L CNN F 2 "Package_TO_SOT_SMD:SOT-363_SC-70-6" H 10150 1900 50 0001 C CNN F 3 "https://www.digikey.at/product-detail/de/2N7002DW/2N7002DWCT-ND/1785790/?itemSeq=345193416" H 10150 1900 50 0001 C CNN 2 9950 1900 1 0 0 -1 $EndComp $Comp L power:GND #PWR033 U 1 1 60329C4E P 8100 4300 F 0 "#PWR033" H 8100 4050 50 0001 C CNN F 1 "GND" H 8105 4127 50 0000 C CNN F 2 "" H 8100 4300 50 0001 C CNN F 3 "" H 8100 4300 50 0001 C CNN 1 8100 4300 1 0 0 -1 $EndComp Wire Wire Line 8100 4300 8100 4250 Text Label 8300 3800 2 50 ~ 0 AUX8 Wire Wire Line 8100 3850 8100 3800 Wire Wire Line 8100 3800 8300 3800 Text Label 7400 4050 0 50 ~ 0 AUX8_TTL Wire Wire Line 7400 4050 7800 4050 $Comp L Connector:TestPoint TP16 U 1 1 60335648 P 7100 6300 F 0 "TP16" V 7100 6550 50 0000 C CNN F 1 "AUX8" V 7100 6650 50 0000 L CNN F 2 "TestPoint:TestPoint_Pad_1.5x1.5mm" H 7300 6300 50 0001 C CNN F 3 "~" H 7300 6300 50 0001 C CNN 1 7100 6300 0 -1 -1 0 $EndComp Text Label 7500 6300 2 50 ~ 0 AUX8 Wire Wire Line 7100 6300 7500 6300 Text Label 3750 6150 2 50 ~ 0 AUX8_TTL $Comp L Device:C C10 U 1 1 6035A618 P 6400 3250 F 0 "C10" V 6250 3300 50 0000 R CNN F 1 "100nF" V 6550 3350 50 0000 R CNN F 2 "Capacitor_SMD:C_0603_1608Metric" H 6438 3100 50 0001 C CNN F 3 "https://www.digikey.at/product-detail/de/CL10B104KC8NNNC/1276-6807-1-ND/5961666/?itemSeq=345193405" H 6400 3250 50 0001 C CNN 1 6400 3250 0 1 1 0 $EndComp Wire Wire Line 700 1350 1850 1350 $Comp L Connector:TestPoint TP17 U 1 1 6036BC7F P 7100 6400 F 0 "TP17" V 7100 6650 50 0000 C CNN F 1 "+VCC" V 7100 6750 50 0000 L CNN F 2 "TestPoint:TestPoint_Pad_1.5x1.5mm" H 7300 6400 50 0001 C CNN F 3 "~" H 7300 6400 50 0001 C CNN 1 7100 6400 0 -1 -1 0 $EndComp $Comp L power:VCC #PWR043 U 1 1 6036BC85 P 7300 6400 F 0 "#PWR043" H 7300 6250 50 0001 C CNN F 1 "VCC" V 7315 6573 50 0000 C CNN F 2 "" H 7300 6400 50 0001 C CNN F 3 "" H 7300 6400 50 0001 C CNN 1 7300 6400 0 1 1 0 $EndComp Wire Wire Line 7100 6400 7300 6400 Wire Wire Line 2850 5150 3650 5150 $Comp L Connector:TestPoint TP18 U 1 1 60454681 P 4750 6500 F 0 "TP18" V 4750 6750 50 0000 C CNN F 1 "RESET" V 4750 6850 50 0000 L CNN F 2 "TestPoint:TestPoint_Pad_1.0x1.0mm" H 4950 6500 50 0001 C CNN F 3 "~" H 4950 6500 50 0001 C CNN 1 4750 6500 0 -1 -1 0 $EndComp Wire Wire Line 4750 6500 5100 6500 $Comp L Connector:TestPoint TP19 U 1 1 6045F3BF P 4750 6600 F 0 "TP19" V 4750 6850 50 0000 C CNN F 1 "SCK" V 4750 6950 50 0000 L CNN F 2 "TestPoint:TestPoint_Pad_1.0x1.0mm" H 4950 6600 50 0001 C CNN F 3 "~" H 4950 6600 50 0001 C CNN 1 4750 6600 0 -1 -1 0 $EndComp $Comp L Connector:TestPoint TP20 U 1 1 6045F55A P 4750 6700 F 0 "TP20" V 4750 6950 50 0000 C CNN F 1 "MISO" V 4750 7050 50 0000 L CNN F 2 "TestPoint:TestPoint_Pad_1.0x1.0mm" H 4950 6700 50 0001 C CNN F 3 "~" H 4950 6700 50 0001 C CNN 1 4750 6700 0 -1 -1 0 $EndComp $Comp L Connector:TestPoint TP21 U 1 1 6045F6C6 P 4750 6800 F 0 "TP21" V 4750 7050 50 0000 C CNN F 1 "MOSI" V 4750 7150 50 0000 L CNN F 2 "TestPoint:TestPoint_Pad_1.0x1.0mm" H 4950 6800 50 0001 C CNN F 3 "~" H 4950 6800 50 0001 C CNN 1 4750 6800 0 -1 -1 0 $EndComp Wire Wire Line 4750 6600 5100 6600 Wire Wire Line 5100 6700 4750 6700 Wire Wire Line 4750 6800 5100 6800 $Comp L Connector:TestPoint TP22 U 1 1 604D205C P 5950 6500 F 0 "TP22" V 5950 6750 50 0000 C CNN F 1 "5V" V 5950 6850 50 0000 L CNN F 2 "TestPoint:TestPoint_Pad_1.0x1.0mm" H 6150 6500 50 0001 C CNN F 3 "~" H 6150 6500 50 0001 C CNN 1 5950 6500 0 -1 -1 0 $EndComp $Comp L Connector:TestPoint TP23 U 1 1 604D2447 P 5950 6600 F 0 "TP23" V 5950 6850 50 0000 C CNN F 1 "RX" V 5950 6950 50 0000 L CNN F 2 "TestPoint:TestPoint_Pad_1.0x1.0mm" H 6150 6600 50 0001 C CNN F 3 "~" H 6150 6600 50 0001 C CNN 1 5950 6600 0 -1 -1 0 $EndComp $Comp L Connector:TestPoint TP24 U 1 1 604D256C P 5950 6700 F 0 "TP24" V 5950 6950 50 0000 C CNN F 1 "TX" V 5950 7050 50 0000 L CNN F 2 "TestPoint:TestPoint_Pad_1.0x1.0mm" H 6150 6700 50 0001 C CNN F 3 "~" H 6150 6700 50 0001 C CNN 1 5950 6700 0 -1 -1 0 $EndComp $Comp L Connector:TestPoint TP25 U 1 1 604D2623 P 5950 6800 F 0 "TP25" V 5950 7050 50 0000 C CNN F 1 "DTR" V 5950 7150 50 0000 L CNN F 2 "TestPoint:TestPoint_Pad_1.0x1.0mm" H 6150 6800 50 0001 C CNN F 3 "~" H 6150 6800 50 0001 C CNN 1 5950 6800 0 -1 -1 0 $EndComp $Comp L Connector:TestPoint TP26 U 1 1 604D27A1 P 5950 6900 F 0 "TP26" V 5950 7150 50 0000 C CNN F 1 "GND" V 5950 7250 50 0000 L CNN F 2 "TestPoint:TestPoint_Pad_1.0x1.0mm" H 6150 6900 50 0001 C CNN F 3 "~" H 6150 6900 50 0001 C CNN 1 5950 6900 0 -1 -1 0 $EndComp Text Label 10500 2950 0 50 ~ 0 LED4 $Comp L power:GND #PWR0101 U 1 1 6070E352 P 10500 3850 F 0 "#PWR0101" H 10500 3600 50 0001 C CNN F 1 "GND" H 10505 3677 50 0000 C CNN F 2 "" H 10500 3850 50 0001 C CNN F 3 "" H 10500 3850 50 0001 C CNN 1 10500 3850 1 0 0 -1 $EndComp $Comp L Device:R R7 U 1 1 6070E358 P 10500 3600 F 0 "R7" H 10700 3550 50 0000 R CNN F 1 "1k" H 10700 3650 50 0000 R CNN F 2 "Resistor_SMD:R_0603_1608Metric" V 10430 3600 50 0001 C CNN F 3 "~" H 10500 3600 50 0001 C CNN 1 10500 3600 -1 0 0 1 $EndComp $Comp L Device:LED D8 U 1 1 6070E35E P 10500 3200 F 0 "D8" V 10539 3082 50 0000 R CNN F 1 "Bl_LED" V 10448 3082 50 0000 R CNN F 2 "LED_SMD:LED_0603_1608Metric" H 10500 3200 50 0001 C CNN F 3 "https://www.digikey.at/product-detail/de/150060RS75000/732-4978-1-ND/4489899/?itemSeq=345193415" H 10500 3200 50 0001 C CNN 1 10500 3200 0 -1 -1 0 $EndComp Wire Wire Line 10500 2950 10500 3050 Wire Wire Line 10500 3350 10500 3450 Wire Wire Line 10500 3750 10500 3850 Text 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