EESchema Schematic File Version 2 LIBS:transistors LIBS:stm32 LIBS:conn LIBS:power LIBS:74xgxx LIBS:74xx LIBS:ac-dc LIBS:actel LIBS:adc-dac LIBS:Altera LIBS:analog_devices LIBS:analog_switches LIBS:atmel LIBS:audio LIBS:brooktre LIBS:cmos_ieee LIBS:cmos4000 LIBS:contrib LIBS:cypress LIBS:dc-dc LIBS:device LIBS:digital-audio LIBS:diode LIBS:display LIBS:dsp LIBS:elec-unifil LIBS:ESD_Protection LIBS:ftdi LIBS:gennum LIBS:graphic LIBS:hc11 LIBS:intel LIBS:interface LIBS:ir LIBS:Lattice LIBS:linear LIBS:logo LIBS:maxim LIBS:memory LIBS:microchip_dspic33dsc LIBS:microchip_pic10mcu LIBS:microchip_pic12mcu LIBS:microchip_pic16mcu LIBS:microchip_pic18mcu LIBS:microchip_pic32mcu LIBS:microchip LIBS:microcontrollers LIBS:motor_drivers LIBS:motorola LIBS:msp430 LIBS:nordicsemi LIBS:nxp_armmcu LIBS:onsemi LIBS:opto LIBS:Oscillators LIBS:philips LIBS:Power_Management LIBS:powerint LIBS:pspice LIBS:references LIBS:regul LIBS:relays LIBS:rfcom LIBS:sensors LIBS:silabs LIBS:siliconi LIBS:stm8 LIBS:supertex LIBS:switches LIBS:texas LIBS:transf LIBS:ttl_ieee LIBS:valves LIBS:video LIBS:Xicor LIBS:xilinx LIBS:Zilog LIBS:stmbl_4.0-cache EELAYER 25 0 EELAYER END $Descr User 19685 7874 encoding utf-8 Sheet 3 14 Title "" Date "" Rev "" Comp "" Comment1 "" Comment2 "" Comment3 "" Comment4 "" $EndDescr $Comp L GNDPWR #PWR011 U 1 1 5663134A P 9900 5000 F 0 "#PWR011" H 9900 4800 50 0001 C CNN F 1 "GNDPWR" H 9900 4870 50 0000 C CNN F 2 "" H 9900 4950 60 0000 C CNN F 3 "" H 9900 4950 60 0000 C CNN 1 9900 5000 1 0 0 -1 $EndComp $Comp L C C78 U 1 1 5663136E P 9600 850 F 0 "C78" H 9625 950 50 0000 L CNN F 1 "100n" H 9625 750 50 0000 L CNN F 2 "stmbl:C_0603" H 9638 700 30 0001 C CNN F 3 "" H 9600 850 60 0000 C CNN 1 9600 850 1 0 0 -1 $EndComp $Comp L GNDPWR #PWR012 U 1 1 566314BF P 9300 700 F 0 "#PWR012" H 9300 500 50 0001 C CNN F 1 "GNDPWR" H 9300 570 50 0000 C CNN F 2 "" H 9300 650 60 0000 C CNN F 3 "" H 9300 650 60 0000 C CNN 1 9300 700 1 0 0 -1 $EndComp $Comp L +3.3VP #PWR013 U 1 1 566314F4 P 9300 1000 F 0 "#PWR013" H 9450 950 50 0001 C CNN F 1 "+3.3VP" H 9300 1100 50 0000 C CNN F 2 "" H 9300 1000 60 0000 C CNN F 3 "" H 9300 1000 60 0000 C CNN 1 9300 1000 1 0 0 -1 $EndComp $Comp L C C79 U 1 1 56631543 P 9700 850 F 0 "C79" H 9725 950 50 0000 L CNN F 1 "100n" H 9725 750 50 0000 L CNN F 2 "stmbl:C_0603" H 9738 700 30 0001 C CNN F 3 "" H 9700 850 60 0000 C CNN 1 9700 850 1 0 0 -1 $EndComp $Comp L C C82 U 1 1 5663155A P 9800 850 F 0 "C82" H 9825 950 50 0000 L CNN F 1 "100n" H 9825 750 50 0000 L CNN F 2 "stmbl:C_0603" H 9838 700 30 0001 C CNN F 3 "" H 9800 850 60 0000 C CNN 1 9800 850 1 0 0 -1 $EndComp $Comp L C C83 U 1 1 56631574 P 9900 850 F 0 "C83" H 9925 950 50 0000 L CNN F 1 "100n" H 9925 750 50 0000 L CNN F 2 "stmbl:C_0603" H 9938 700 30 0001 C CNN F 3 "" H 9900 850 60 0000 C CNN 1 9900 850 1 0 0 -1 $EndComp $Comp L Crystal Y1 U 1 1 56631593 P 1900 2250 F 0 "Y1" H 1900 2400 50 0000 C CNN F 1 "8M" H 1900 2100 50 0000 C CNN F 2 "stmbl:Crystal_SMD_0603_4Pads" H 1900 2250 60 0001 C CNN F 3 "" H 1900 2250 60 0000 C CNN 1 1900 2250 0 1 1 0 $EndComp $Comp L GNDPWR #PWR014 U 1 1 566315E8 P 1400 2100 F 0 "#PWR014" H 1400 1900 50 0001 C CNN F 1 "GNDPWR" H 1400 1970 50 0000 C CNN F 2 "" H 1400 2050 60 0000 C CNN F 3 "" H 1400 2050 60 0000 C CNN 1 1400 2100 0 1 1 0 $EndComp $Comp L C C5 U 1 1 56631605 P 1650 2100 F 0 "C5" H 1675 2200 50 0000 L CNN F 1 "18p" H 1675 2000 50 0000 L CNN F 2 "stmbl:C_0603" H 1688 1950 30 0001 C CNN F 3 "" H 1650 2100 60 0000 C CNN 1 1650 2100 0 1 1 0 $EndComp $Comp L GNDPWR #PWR015 U 1 1 5663163A P 1400 2400 F 0 "#PWR015" H 1400 2200 50 0001 C CNN F 1 "GNDPWR" H 1400 2270 50 0000 C CNN F 2 "" H 1400 2350 60 0000 C CNN F 3 "" H 1400 2350 60 0000 C CNN 1 1400 2400 0 1 1 0 $EndComp $Comp L C C6 U 1 1 566316C7 P 1650 2400 F 0 "C6" H 1675 2500 50 0000 L CNN F 1 "18p" H 1675 2300 50 0000 L CNN F 2 "stmbl:C_0603" H 1688 2250 30 0001 C CNN F 3 "" H 1650 2400 60 0000 C CNN 1 1650 2400 0 1 1 0 $EndComp $Comp L C C2 U 1 1 566317E6 P 1100 2250 F 0 "C2" H 1125 2350 50 0000 L CNN F 1 "100n" H 1125 2150 50 0000 L CNN F 2 "stmbl:C_0603" H 1138 2100 30 0001 C CNN F 3 "" H 1100 2250 60 0000 C CNN 1 1100 2250 1 0 0 -1 $EndComp $Comp L GNDPWR #PWR016 U 1 1 56631848 P 1100 2500 F 0 "#PWR016" H 1100 2300 50 0001 C CNN F 1 "GNDPWR" H 1100 2370 50 0000 C CNN F 2 "" H 1100 2450 60 0000 C CNN F 3 "" H 1100 2450 60 0000 C CNN 1 1100 2500 1 0 0 -1 $EndComp $Comp L +3.3VP #PWR017 U 1 1 56631891 P 1100 1900 F 0 "#PWR017" H 1250 1850 50 0001 C CNN F 1 "+3.3VP" H 1100 2000 50 0000 C CNN F 2 "" H 1100 1900 60 0000 C CNN F 3 "" H 1100 1900 60 0000 C CNN 1 1100 1900 1 0 0 -1 $EndComp $Comp L C C7 U 1 1 56631C3B P 2150 1600 F 0 "C7" H 2175 1700 50 0000 L CNN F 1 "100n" H 2175 1500 50 0000 L CNN F 2 "stmbl:C_0603" H 2188 1450 30 0001 C CNN F 3 "" H 2150 1600 60 0000 C CNN 1 2150 1600 0 1 1 0 $EndComp $Comp L GNDPWR #PWR018 U 1 1 56631CB6 P 1900 1600 F 0 "#PWR018" H 1900 1400 50 0001 C CNN F 1 "GNDPWR" H 1900 1470 50 0000 C CNN F 2 "" H 1900 1550 60 0000 C CNN F 3 "" H 1900 1550 60 0000 C CNN 1 1900 1600 0 1 1 0 $EndComp Text HLabel 2400 3800 0 60 Input ~ 0 CH1N Text HLabel 2400 3700 0 60 Input ~ 0 CH2N Text HLabel 2400 3500 0 60 Input ~ 0 CH3N Text HLabel 2400 3400 0 60 Input ~ 0 CH1 Text HLabel 2400 3300 0 60 Input ~ 0 CH2 Text HLabel 2400 3200 0 60 Input ~ 0 CH3 Text HLabel 2400 3900 0 60 Input ~ 0 HV_TX Text HLabel 2400 4000 0 60 Input ~ 0 HV_RX $Comp L CONN_01X04 P12 U 1 1 5663248E P 18350 4250 F 0 "P12" H 18350 4500 50 0000 C CNN F 1 "CONN_01X04" V 18450 4250 50 0000 C CNN F 2 "Pin_Headers:Pin_Header_Straight_1x04" H 18350 4250 60 0001 C CNN F 3 "" H 18350 4250 60 0000 C CNN 1 18350 4250 1 0 0 1 $EndComp $Comp L GNDPWR #PWR019 U 1 1 566325FB P 17800 4300 F 0 "#PWR019" H 17800 4100 50 0001 C CNN F 1 "GNDPWR" H 17800 4170 50 0000 C CNN F 2 "" H 17800 4250 60 0000 C CNN F 3 "" H 17800 4250 60 0000 C CNN 1 17800 4300 0 1 1 0 $EndComp Text HLabel 2350 4100 0 60 Input ~ 0 A_HV Text HLabel 2350 4200 0 60 Input ~ 0 A_U Text HLabel 17250 3400 2 60 Input ~ 0 A_V Text HLabel 17250 3200 2 60 Input ~ 0 A_W Text HLabel 2350 4300 0 60 Input ~ 0 A_T_HV $Comp L R R2 U 1 1 566A7D18 P 800 2050 F 0 "R2" V 880 2050 50 0000 C CNN F 1 "1k" V 800 2050 50 0000 C CNN F 2 "stmbl:R_0603" V 730 2050 30 0001 C CNN F 3 "" H 800 2050 30 0000 C CNN 1 800 2050 1 0 0 -1 $EndComp $Comp L GNDPWR #PWR020 U 1 1 566A7E7E P 800 2300 F 0 "#PWR020" H 800 2100 50 0001 C CNN F 1 "GNDPWR" H 800 2170 50 0000 C CNN F 2 "" H 800 2250 60 0000 C CNN F 3 "" H 800 2250 60 0000 C CNN 1 800 2300 1 0 0 -1 $EndComp $Comp L +3.3VP #PWR021 U 1 1 566A7F0A P 800 1400 F 0 "#PWR021" H 950 1350 50 0001 C CNN F 1 "+3.3VP" H 800 1500 50 0000 C CNN F 2 "" H 800 1400 60 0000 C CNN F 3 "" H 800 1400 60 0000 C CNN 1 800 1400 1 0 0 -1 $EndComp $Comp L Jumper_NO_Small JP1 U 1 1 566A7FD4 P 800 1600 F 0 "JP1" H 800 1680 50 0000 C CNN F 1 "Jumper_NO_Small" H 810 1540 50 0001 C CNN F 2 "stmbl:SOLDER_JUMPER" H 800 1600 60 0001 C CNN F 3 "" H 800 1600 60 0000 C CNN 1 800 1600 0 1 1 0 $EndComp $Comp L USBLC6-4SC6 U21 U 1 1 56820F0C P 9400 6600 F 0 "U21" H 8701 6948 50 0000 C CNN F 1 "USBLC6-4SC6" H 9400 6850 50 0000 C CNN F 2 "stmbl:SOT-23-6" H 9400 6600 60 0001 C CNN F 3 "" H 9400 6600 60 0000 C CNN F 4 "TRANSIENT VOLTAGE SUPPRESSOR" H 9400 6350 50 0000 C CNN "Description" 1 9400 6600 1 0 0 -1 $EndComp $Comp L GNDPWR #PWR022 U 1 1 56821409 P 8250 6800 F 0 "#PWR022" H 8250 6600 50 0001 C CNN F 1 "GNDPWR" H 8250 6670 50 0000 C CNN F 2 "" H 8250 6750 60 0000 C CNN F 3 "" H 8250 6750 60 0000 C CNN 1 8250 6800 1 0 0 -1 $EndComp $Comp L +3.3VP #PWR023 U 1 1 56821444 P 10550 6400 F 0 "#PWR023" H 10700 6350 50 0001 C CNN F 1 "+3.3VP" H 10550 6500 50 0000 C CNN F 2 "" H 10550 6400 60 0000 C CNN F 3 "" H 10550 6400 60 0000 C CNN 1 10550 6400 1 0 0 -1 $EndComp $Comp L STM32F303CBTx U25 U 1 1 570DA682 P 9800 3000 F 0 "U25" H 2650 4750 50 0000 C CNN F 1 "STM32F303CBTx" H 16700 1250 50 0000 C CNN F 2 "Housings_QFP:LQFP-48_7x7mm_Pitch0.5mm" H 2750 1250 50 0000 C CNN F 3 "" H 9800 3000 50 0000 C CNN 1 9800 3000 1 0 0 -1 $EndComp $Comp L R R129 U 1 1 570E4A7D P 17450 4500 F 0 "R129" V 17530 4500 50 0000 C CNN F 1 "1k" V 17450 4500 50 0000 C CNN F 2 "stmbl:R_0603" V 17380 4500 30 0001 C CNN F 3 "" H 17450 4500 30 0000 C CNN 1 17450 4500 0 1 1 0 $EndComp Text HLabel 17200 3000 2 60 Input ~ 0 A_IW Text HLabel 2400 2900 0 60 Input ~ 0 A_IV Text HLabel 17200 3600 2 60 Input ~ 0 A_IU $Comp L testpoint T45 U 1 1 57750CEC P 17950 3300 F 0 "T45" H 17950 3400 60 0000 C CNN F 1 "testpoint" H 17950 3200 60 0000 C CNN F 2 "stmbl:Measurement_Point_Round-SMD-Pad_Small" H 17950 3300 60 0001 C CNN F 3 "" H 17950 3300 60 0000 C CNN 1 17950 3300 1 0 0 -1 $EndComp $Comp L testpoint T44 U 1 1 57751000 P 17950 3100 F 0 "T44" H 17950 3200 60 0000 C CNN F 1 "testpoint" H 17950 3000 60 0000 C CNN F 2 "stmbl:Measurement_Point_Round-SMD-Pad_Small" H 17950 3100 60 0001 C CNN F 3 "" H 17950 3100 60 0000 C CNN 1 17950 3100 1 0 0 -1 $EndComp $Comp L testpoint T46 U 1 1 5775117B P 17950 3500 F 0 "T46" H 17950 3600 60 0000 C CNN F 1 "testpoint" H 17950 3400 60 0000 C CNN F 2 "stmbl:Measurement_Point_Round-SMD-Pad_Small" H 17950 3500 60 0001 C CNN F 3 "" H 17950 3500 60 0000 C CNN 1 17950 3500 1 0 0 -1 $EndComp $Comp L testpoint T1 U 1 1 57751F4A P 1700 3000 F 0 "T1" H 1700 3100 60 0000 C CNN F 1 "testpoint" H 1700 2900 60 0000 C CNN F 2 "stmbl:Measurement_Point_Round-SMD-Pad_Small" H 1700 3000 60 0001 C CNN F 3 "" H 1700 3000 60 0000 C CNN 1 1700 3000 -1 0 0 1 $EndComp $Comp L LED D1 U 1 1 5776010E P 17600 3700 F 0 "D1" H 17600 3800 50 0000 C CNN F 1 "red" H 17600 3600 50 0000 C CNN F 2 "LEDs:LED-0805" H 17600 3700 50 0001 C CNN F 3 "" H 17600 3700 50 0000 C CNN 1 17600 3700 -1 0 0 1 $EndComp $Comp L R R8 U 1 1 57760220 P 18050 3700 F 0 "R8" V 18130 3700 50 0000 C CNN F 1 "470" V 18050 3700 50 0000 C CNN F 2 "stmbl:R_0603" V 17980 3700 30 0001 C CNN F 3 "" H 18050 3700 30 0000 C CNN 1 18050 3700 0 1 1 0 $EndComp Text Notes 10950 1200 0 60 ~ 0 Cube: 3.3V 72MHz 50mA $Comp L INDUCTOR L1 U 1 1 57B2E566 P 10300 1100 F 0 "L1" V 10250 1100 50 0000 C CNN F 1 "220r 700mA" V 10400 1100 50 0000 C CNN F 2 "stmbl:R_0603" H 10300 1100 50 0001 C CNN F 3 "" H 10300 1100 50 0000 C CNN 1 10300 1100 0 -1 -1 0 $EndComp $Comp L C C10 U 1 1 57B2E6B6 P 10700 900 F 0 "C10" H 10725 1000 50 0000 L CNN F 1 "100n" H 10725 800 50 0000 L CNN F 2 "stmbl:C_0603" H 10738 750 30 0001 C CNN F 3 "" H 10700 900 60 0000 C CNN 1 10700 900 1 0 0 -1 $EndComp $Comp L +3.3VP #PWR024 U 1 1 57B2E8A4 P 10950 1000 F 0 "#PWR024" H 11100 950 50 0001 C CNN F 1 "+3.3VP" H 10950 1100 50 0000 C CNN F 2 "" H 10950 1000 60 0000 C CNN F 3 "" H 10950 1000 60 0000 C CNN 1 10950 1000 1 0 0 -1 $EndComp $Comp L C C9 U 1 1 57B30D45 P 7450 6600 F 0 "C9" H 7475 6700 50 0000 L CNN F 1 "100n" H 7475 6500 50 0000 L CNN F 2 "stmbl:C_0603" H 7488 6450 30 0001 C CNN F 3 "" H 7450 6600 60 0000 C CNN 1 7450 6600 1 0 0 -1 $EndComp $Comp L GNDPWR #PWR025 U 1 1 57B30D4B P 7450 6850 F 0 "#PWR025" H 7450 6650 50 0001 C CNN F 1 "GNDPWR" H 7450 6720 50 0000 C CNN F 2 "" H 7450 6800 60 0000 C CNN F 3 "" H 7450 6800 60 0000 C CNN 1 7450 6850 1 0 0 -1 $EndComp $Comp L +3.3VP #PWR026 U 1 1 57B30D51 P 7450 6350 F 0 "#PWR026" H 7600 6300 50 0001 C CNN F 1 "+3.3VP" H 7450 6450 50 0000 C CNN F 2 "" H 7450 6350 60 0000 C CNN F 3 "" H 7450 6350 60 0000 C CNN 1 7450 6350 1 0 0 -1 $EndComp Text HLabel 2350 4400 0 60 Input ~ 0 A_T_MOT $Comp L USBLC6-4SC6 U29 U 1 1 57DEBE00 P 4350 5650 F 0 "U29" H 3651 5998 50 0000 C CNN F 1 "USBLC6-4SC6" H 4350 5900 50 0000 C CNN F 2 "stmbl:SOT-23-6" H 4350 5650 60 0001 C CNN F 3 "" H 4350 5650 60 0000 C CNN F 4 "TRANSIENT VOLTAGE SUPPRESSOR" H 4350 5400 50 0000 C CNN "Description" 1 4350 5650 1 0 0 -1 $EndComp $Comp L C C128 U 1 1 57DF402E P 4100 6500 F 0 "C128" H 4125 6600 50 0000 L CNN F 1 "100n" H 4125 6400 50 0000 L CNN F 2 "stmbl:C_0603" H 4138 6350 30 0001 C CNN F 3 "" H 4100 6500 60 0000 C CNN 1 4100 6500 1 0 0 -1 $EndComp $Comp L GNDPWR #PWR027 U 1 1 57DF4034 P 4100 6750 F 0 "#PWR027" H 4100 6550 50 0001 C CNN F 1 "GNDPWR" H 4100 6620 50 0000 C CNN F 2 "" H 4100 6700 60 0000 C CNN F 3 "" H 4100 6700 60 0000 C CNN 1 4100 6750 1 0 0 -1 $EndComp $Comp L +3.3VP #PWR028 U 1 1 57DF403A P 5500 5650 F 0 "#PWR028" H 5650 5600 50 0001 C CNN F 1 "+3.3VP" H 5500 5750 50 0000 C CNN F 2 "" H 5500 5650 60 0000 C CNN F 3 "" H 5500 5650 60 0000 C CNN 1 5500 5650 0 1 1 0 $EndComp Text HLabel 17200 4100 2 60 Input ~ 0 USB_DP Text HLabel 17200 4000 2 60 Input ~ 0 USB_DM Text HLabel 17700 4500 2 60 Input ~ 0 HV_EN Text HLabel 2400 3600 0 60 Input ~ 0 HV_FLT Text HLabel 18600 4100 2 60 Input ~ 0 NRST Text HLabel 18600 4200 2 60 Input ~ 0 SWDIO Text HLabel 18600 4400 2 60 Input ~ 0 SWCLK Text HLabel 10650 6500 2 60 Input ~ 0 NRST Text HLabel 8150 6500 0 60 Input ~ 0 SWDIO Text HLabel 8150 6700 0 60 Input ~ 0 SWCLK Text HLabel 3200 5750 0 60 Input ~ 0 USB_DP Text HLabel 3200 5550 0 60 Input ~ 0 USB_DM Text HLabel 5500 5550 2 60 Input ~ 0 IO_TX Text HLabel 5500 5750 2 60 Input ~ 0 IO_RX $Comp L GNDPWR #PWR029 U 1 1 57F61589 P 18300 3700 F 0 "#PWR029" H 18300 3500 50 0001 C CNN F 1 "GNDPWR" H 18300 3570 50 0000 C CNN F 2 "" H 18300 3650 60 0000 C CNN F 3 "" H 18300 3650 60 0000 C CNN 1 18300 3700 0 -1 -1 0 $EndComp Wire Wire Line 8150 6700 8350 6700 Wire Wire Line 8150 6500 8350 6500 Wire Wire Line 10450 6500 10650 6500 Wire Wire Line 8250 6600 8250 6800 Wire Wire Line 8350 6600 8250 6600 Wire Wire Line 10550 6600 10550 6400 Wire Wire Line 10450 6600 10550 6600 Wire Wire Line 800 1500 800 1400 Wire Wire Line 800 2200 800 2300 Connection ~ 800 1800 Wire Wire Line 800 1700 800 1900 Wire Wire Line 800 1800 2500 1800 Wire Wire Line 18050 4100 18600 4100 Wire Wire Line 17100 4200 18600 4200 Wire Wire Line 17450 4300 17100 4300 Wire Wire Line 17450 4400 17450 4300 Wire Wire Line 17450 4400 18600 4400 Wire Wire Line 17800 4300 18150 4300 Wire Wire Line 9900 4800 9900 5000 Connection ~ 2400 1600 Wire Wire Line 18050 500 18050 4100 Wire Wire Line 1900 1600 2000 1600 Wire Wire Line 2300 1600 2500 1600 Wire Wire Line 1100 2500 1100 2400 Wire Wire Line 1100 1900 1100 2100 Wire Wire Line 1100 2000 2500 2000 Connection ~ 1900 2100 Wire Wire Line 2400 2100 2400 2200 Wire Wire Line 2400 2200 2500 2200 Connection ~ 1900 2400 Wire Wire Line 2400 2300 2500 2300 Wire Wire Line 2400 2400 2400 2300 Wire Wire Line 1800 2400 2000 2400 Wire Wire Line 1800 2100 2400 2100 Wire Wire Line 1400 2100 1500 2100 Wire Wire Line 1400 2400 1500 2400 Connection ~ 1100 2000 Wire Wire Line 2400 500 2400 1600 Wire Wire Line 9600 1000 9600 1200 Wire Wire Line 9800 1000 9800 1200 Connection ~ 9800 1100 Wire Wire Line 9700 1000 9700 1200 Connection ~ 9700 1100 Connection ~ 9600 1100 Wire Wire Line 9600 700 9600 600 Wire Wire Line 9800 600 9800 700 Connection ~ 9800 600 Wire Wire Line 9700 600 9700 700 Connection ~ 9700 600 Wire Wire Line 9300 700 9300 600 Connection ~ 9600 600 Wire Wire Line 9600 4800 9600 4900 Wire Wire Line 9600 4900 9900 4900 Connection ~ 9900 4900 Wire Wire Line 9700 4800 9700 4900 Connection ~ 9700 4900 Wire Wire Line 9800 4800 9800 4900 Connection ~ 9800 4900 Wire Wire Line 2400 500 18050 500 Wire Wire Line 17750 3300 17100 3300 Wire Wire Line 17750 3100 17100 3100 Wire Wire Line 17750 3500 17100 3500 Wire Wire Line 1900 3000 2500 3000 Wire Wire Line 9300 1000 9300 1100 Wire Wire Line 9300 1100 9800 1100 Wire Wire Line 9300 600 10700 600 Wire Wire Line 9900 1000 9900 1200 Wire Wire Line 9900 600 9900 700 Wire Wire Line 10000 1100 9900 1100 Connection ~ 9900 1100 Wire Wire Line 10600 1100 10950 1100 Wire Wire Line 10700 1100 10700 1050 Wire Wire Line 10700 600 10700 750 Connection ~ 9900 600 Wire Wire Line 10950 1100 10950 1000 Connection ~ 10700 1100 Wire Wire Line 7450 6850 7450 6750 Wire Wire Line 7450 6450 7450 6350 Wire Wire Line 4100 6750 4100 6650 Wire Wire Line 4100 6350 4100 6250 Wire Wire Line 17100 3700 17400 3700 Wire Wire Line 17800 3700 17900 3700 Wire Wire Line 2400 3600 2500 3600 Wire Wire Line 2400 3900 2500 3900 Wire Wire Line 2400 4000 2500 4000 Wire Wire Line 17100 4000 17200 4000 Wire Wire Line 17100 4100 17200 4100 Wire Wire Line 17100 4400 17200 4400 Wire Wire Line 17700 4500 17600 4500 Wire Wire Line 17300 4500 17200 4500 Wire Wire Line 17200 4500 17200 4400 Connection ~ 18150 4400 Connection ~ 18150 4200 Connection ~ 18150 4100 Wire Wire Line 2400 3200 2500 3200 Wire Wire Line 2400 3300 2500 3300 Wire Wire Line 2400 3400 2500 3400 Wire Wire Line 2400 3500 2500 3500 Wire Wire Line 2400 3700 2500 3700 Wire Wire Line 2400 3800 2500 3800 Wire Wire Line 18300 3700 18200 3700 $Comp L GNDPWR #PWR030 U 1 1 58253463 P 3200 5650 F 0 "#PWR030" H 3200 5450 50 0001 C CNN F 1 "GNDPWR" H 3200 5520 50 0000 C CNN F 2 "" H 3200 5600 60 0000 C CNN F 3 "" H 3200 5600 60 0000 C CNN 1 3200 5650 0 1 1 0 $EndComp Wire Wire Line 3200 5650 3300 5650 Wire Wire Line 5500 5650 5400 5650 $Comp L +3.3VP #PWR031 U 1 1 58254A0F P 4100 6250 F 0 "#PWR031" H 4250 6200 50 0001 C CNN F 1 "+3.3VP" H 4100 6350 50 0000 C CNN F 2 "" H 4100 6250 60 0000 C CNN F 3 "" H 4100 6250 60 0000 C CNN 1 4100 6250 1 0 0 -1 $EndComp Wire Wire Line 3200 5550 3300 5550 Wire Wire Line 3200 5750 3300 5750 Wire Wire Line 5400 5750 5500 5750 Wire Wire Line 5500 5550 5400 5550 $Comp L USB_OTG P11 U 1 1 582597E3 P 6900 5650 F 0 "P11" H 7225 5525 50 0000 C CNN F 1 "USB_OTG" H 6900 5850 50 0000 C CNN F 2 "stmbl:USB_Micro-B_10103594-0001LF" V 6850 5550 50 0001 C CNN F 3 "" V 6850 5550 50 0000 C CNN 1 6900 5650 0 -1 1 0 $EndComp $Comp L GNDPWR #PWR032 U 1 1 5825A690 P 6800 6250 F 0 "#PWR032" H 6800 6050 50 0001 C CNN F 1 "GNDPWR" H 6800 6120 50 0000 C CNN F 2 "" H 6800 6200 60 0000 C CNN F 3 "" H 6800 6200 60 0000 C CNN 1 6800 6250 1 0 0 -1 $EndComp Wire Wire Line 6800 6050 6800 6250 $Comp L R R151 U 1 1 5825AC16 P 7550 5550 F 0 "R151" V 7630 5550 50 0000 C CNN F 1 "22" V 7550 5550 50 0000 C CNN F 2 "stmbl:R_0603" V 7480 5550 30 0001 C CNN F 3 "" H 7550 5550 30 0000 C CNN 1 7550 5550 0 1 1 0 $EndComp Wire Wire Line 6800 6150 7300 6150 Wire Wire Line 7300 6150 7300 5850 Wire Wire Line 7300 5850 7200 5850 Connection ~ 6800 6150 $Comp L R R152 U 1 1 5825B725 P 7550 5650 F 0 "R152" V 7630 5650 50 0000 C CNN F 1 "22" V 7550 5650 50 0000 C CNN F 2 "stmbl:R_0603" V 7480 5650 30 0001 C CNN F 3 "" H 7550 5650 30 0000 C CNN 1 7550 5650 0 1 1 0 $EndComp $Comp L R R150 U 1 1 5825B8D4 P 7300 5300 F 0 "R150" V 7380 5300 50 0000 C CNN F 1 "1.5k" V 7300 5300 50 0000 C CNN F 2 "stmbl:R_0603" V 7230 5300 30 0001 C CNN F 3 "" H 7300 5300 30 0000 C CNN 1 7300 5300 -1 0 0 1 $EndComp Wire Wire Line 7200 5650 7400 5650 Wire Wire Line 7200 5550 7400 5550 Wire Wire Line 7300 5450 7300 5650 Connection ~ 7300 5650 $Comp L +3.3VP #PWR033 U 1 1 5825BBE2 P 7300 5050 F 0 "#PWR033" H 7450 5000 50 0001 C CNN F 1 "+3.3VP" H 7300 5150 50 0000 C CNN F 2 "" H 7300 5050 60 0000 C CNN F 3 "" H 7300 5050 60 0000 C CNN 1 7300 5050 1 0 0 -1 $EndComp Wire Wire Line 7300 5050 7300 5150 Text HLabel 7800 5550 2 60 Input ~ 0 USB_DM Wire Wire Line 7800 5550 7700 5550 Text HLabel 7800 5650 2 60 Input ~ 0 USB_DP Wire Wire Line 7800 5650 7700 5650 Text HLabel 5800 6600 0 60 Input ~ 0 IO_TX Text HLabel 5800 6700 0 60 Input ~ 0 IO_RX Wire Wire Line 5800 6700 5900 6700 Wire Wire Line 5800 6600 5900 6600 $Comp L GNDPWR #PWR034 U 1 1 5825F749 P 5800 6900 F 0 "#PWR034" H 5800 6700 50 0001 C CNN F 1 "GNDPWR" H 5800 6770 50 0000 C CNN F 2 "" H 5800 6850 60 0000 C CNN F 3 "" H 5800 6850 60 0000 C CNN 1 5800 6900 1 0 0 -1 $EndComp Wire Wire Line 5900 6800 5800 6800 Wire Wire Line 5800 6800 5800 6900 Wire Wire Line 17200 3000 17100 3000 Wire Wire Line 17200 3600 17100 3600 Wire Wire Line 2400 2900 2500 2900 Wire Wire Line 17250 3400 17100 3400 Wire Wire Line 17250 3200 17100 3200 Wire Wire Line 2350 4200 2500 4200 Wire Wire Line 2350 4100 2500 4100 Wire Wire Line 2350 4300 2500 4300 Wire Wire Line 2350 4400 2500 4400 $Comp L R R118 U 1 1 582CAB11 P 2150 2400 F 0 "R118" V 2230 2400 50 0000 C CNN F 1 "1k" V 2150 2400 50 0000 C CNN F 2 "stmbl:R_0603" V 2080 2400 30 0001 C CNN F 3 "" H 2150 2400 30 0000 C CNN 1 2150 2400 0 1 1 0 $EndComp Wire Wire Line 2300 2400 2400 2400 $Comp L CONN_01X04 P7 U 1 1 5834327D P 6100 6650 F 0 "P7" H 6100 6900 50 0000 C CNN F 1 "CONN_01X04" V 6200 6650 50 0000 C CNN F 2 "Pin_Headers:Pin_Header_Straight_1x04" H 6100 6650 60 0001 C CNN F 3 "" H 6100 6650 60 0000 C CNN 1 6100 6650 1 0 0 1 $EndComp $Comp L +3.3VP #PWR035 U 1 1 58343912 P 5800 6400 F 0 "#PWR035" H 5950 6350 50 0001 C CNN F 1 "+3.3VP" H 5800 6500 50 0000 C CNN F 2 "" H 5800 6400 60 0000 C CNN F 3 "" H 5800 6400 60 0000 C CNN 1 5800 6400 1 0 0 -1 $EndComp Wire Wire Line 5800 6400 5800 6500 Wire Wire Line 5800 6500 5900 6500 $Comp L GNDPWR #PWR036 U 1 1 58350C19 P 2400 3100 F 0 "#PWR036" H 2400 2900 50 0001 C CNN F 1 "GNDPWR" H 2400 2970 50 0000 C CNN F 2 "" H 2400 3050 60 0000 C CNN F 3 "" H 2400 3050 60 0000 C CNN 1 2400 3100 0 1 1 0 $EndComp Wire Wire Line 2400 3100 2500 3100 $Comp L GNDPWR #PWR037 U 1 1 5835165C P 17200 2900 F 0 "#PWR037" H 17200 2700 50 0001 C CNN F 1 "GNDPWR" H 17200 2770 50 0000 C CNN F 2 "" H 17200 2850 60 0000 C CNN F 3 "" H 17200 2850 60 0000 C CNN 1 17200 2900 0 -1 -1 0 $EndComp Wire Wire Line 17200 2900 17100 2900 NoConn ~ 10450 6700 NoConn ~ 7200 5450 NoConn ~ 7200 5750 Wire Wire Line 17100 3900 17200 3900 Wire Wire Line 17100 3800 17200 3800 Text HLabel 17200 3900 2 60 Input ~ 0 IO_RX Text HLabel 17200 3800 2 60 Input ~ 0 IO_TX NoConn ~ 2500 2500 NoConn ~ 2500 2600 NoConn ~ 2500 2700 $EndSCHEMATC