| EESchema Schematic File Version 2 |
| LIBS:power |
| LIBS:device |
| LIBS:transistors |
| LIBS:conn |
| LIBS:linear |
| LIBS:regul |
| LIBS:74xx |
| LIBS:cmos4000 |
| LIBS:adc-dac |
| LIBS:memory |
| LIBS:xilinx |
| LIBS:microcontrollers |
| LIBS:dsp |
| LIBS:microchip |
| LIBS:analog_switches |
| LIBS:motorola |
| LIBS:texas |
| LIBS:intel |
| LIBS:audio |
| LIBS:interface |
| LIBS:digital-audio |
| LIBS:philips |
| LIBS:display |
| LIBS:cypress |
| LIBS:siliconi |
| LIBS:opto |
| LIBS:atmel |
| LIBS:contrib |
| LIBS:valves |
| LIBS:walt_misc |
| LIBS:teensy |
| LIBS:WALTsm-cache |
| EELAYER 25 0 |
| EELAYER END |
| $Descr USLetter 11000 8500 |
| encoding utf-8 |
| Sheet 1 1 |
| Title "WALT Latency Timer" |
| Date "" |
| Rev "" |
| Comp "" |
| Comment1 "" |
| Comment2 "" |
| Comment3 "" |
| Comment4 "" |
| $EndDescr |
| $Comp |
| L TeensyLC_with_headers U1 |
| U 1 1 576468C7 |
| P 2650 2750 |
| F 0 "U1" H 2300 3500 50 0000 C CNN |
| F 1 "TeensyLC_with_headers" V 2550 2750 50 0000 C CNN |
| F 2 "Housings_DIP:DIP-28_W15.24mm" V 2950 2750 50 0001 C CNN |
| F 3 "https://www.pjrc.com/teensy/teensyLC.html" V 2850 2750 50 0001 C CNN |
| 1 2650 2750 |
| 1 0 0 -1 |
| $EndComp |
| $Comp |
| L GND #PWR01 |
| U 1 1 57646954 |
| P 1650 2000 |
| F 0 "#PWR01" H 1650 1750 50 0001 C CNN |
| F 1 "GND" H 1650 1850 50 0000 C CNN |
| F 2 "" H 1650 2000 50 0000 C CNN |
| F 3 "" H 1650 2000 50 0000 C CNN |
| 1 1650 2000 |
| -1 0 0 1 |
| $EndComp |
| $Comp |
| L GND #PWR02 |
| U 1 1 5764697D |
| P 3950 2100 |
| F 0 "#PWR02" H 3950 1850 50 0001 C CNN |
| F 1 "GND" H 3950 1950 50 0000 C CNN |
| F 2 "" H 3950 2100 50 0000 C CNN |
| F 3 "" H 3950 2100 50 0000 C CNN |
| 1 3950 2100 |
| -1 0 0 1 |
| $EndComp |
| $Comp |
| L +3V3 #PWR03 |
| U 1 1 57646997 |
| P 4200 2100 |
| F 0 "#PWR03" H 4200 1950 50 0001 C CNN |
| F 1 "+3V3" H 4200 2240 50 0000 C CNN |
| F 2 "" H 4200 2100 50 0000 C CNN |
| F 3 "" H 4200 2100 50 0000 C CNN |
| 1 4200 2100 |
| 1 0 0 -1 |
| $EndComp |
| Text Label 4050 2400 0 60 ~ 0 |
| MIC_PIN |
| Text Label 3950 2500 0 60 ~ 0 |
| AUDIO_PIN |
| Text Label 3700 2700 0 60 ~ 0 |
| PD_SCREEN_PIN |
| Text Label 4100 3100 0 60 ~ 0 |
| GZ_PIN |
| Text Label 4050 3200 0 60 ~ 0 |
| GXY_PIN |
| $Comp |
| L Photodiode D1 |
| U 1 1 57646A24 |
| P 4400 3600 |
| F 0 "D1" H 4400 3700 50 0000 C CNN |
| F 1 "Photodiode" H 4394 3471 50 0001 C CNN |
| F 2 "walt_footprints:BPW34_DIP2" H 4400 3600 50 0001 C CNN |
| F 3 "" H 4400 3600 50 0000 C CNN |
| 1 4400 3600 |
| 0 1 1 0 |
| $EndComp |
| $Comp |
| L GND #PWR04 |
| U 1 1 57646A4B |
| P 4400 3900 |
| F 0 "#PWR04" H 4400 3650 50 0001 C CNN |
| F 1 "GND" H 4400 3750 50 0000 C CNN |
| F 2 "" H 4400 3900 50 0000 C CNN |
| F 3 "" H 4400 3900 50 0000 C CNN |
| 1 4400 3900 |
| 1 0 0 -1 |
| $EndComp |
| $Comp |
| L R R1 |
| U 1 1 57646BD5 |
| P 2450 800 |
| F 0 "R1" V 2530 800 50 0000 C CNN |
| F 1 "330" V 2450 800 50 0000 C CNN |
| F 2 "walt_footprints:R_0603_pad07mm_long" V 2380 800 50 0001 C CNN |
| F 3 "" H 2450 800 50 0000 C CNN |
| 1 2450 800 |
| 0 -1 -1 0 |
| $EndComp |
| $Comp |
| L R R2 |
| U 1 1 57646C37 |
| P 2450 1200 |
| F 0 "R2" V 2530 1200 50 0000 C CNN |
| F 1 "330" V 2450 1200 50 0000 C CNN |
| F 2 "walt_footprints:R_0603_pad07mm_long" V 2380 1200 50 0001 C CNN |
| F 3 "" H 2450 1200 50 0000 C CNN |
| 1 2450 1200 |
| 0 -1 -1 0 |
| $EndComp |
| $Comp |
| L GND #PWR05 |
| U 1 1 57646C65 |
| P 3400 800 |
| F 0 "#PWR05" H 3400 550 50 0001 C CNN |
| F 1 "GND" H 3400 650 50 0000 C CNN |
| F 2 "" H 3400 800 50 0000 C CNN |
| F 3 "" H 3400 800 50 0000 C CNN |
| 1 3400 800 |
| 0 -1 -1 0 |
| $EndComp |
| $Comp |
| L LED D3 |
| U 1 1 57646CD9 |
| P 3000 800 |
| F 0 "D3" H 3000 900 50 0000 C CNN |
| F 1 "LED" H 3000 700 50 0000 C CNN |
| F 2 "walt_footprints:R_0603_pad07mm_long" H 3000 800 50 0001 C CNN |
| F 3 "" H 3000 800 50 0000 C CNN |
| 1 3000 800 |
| -1 0 0 1 |
| $EndComp |
| $Comp |
| L LED D4 |
| U 1 1 57646D13 |
| P 3000 1200 |
| F 0 "D4" H 3000 1300 50 0000 C CNN |
| F 1 "LED" H 3000 1100 50 0000 C CNN |
| F 2 "walt_footprints:R_0603_pad07mm_long" H 3000 1200 50 0001 C CNN |
| F 3 "" H 3000 1200 50 0000 C CNN |
| 1 3000 1200 |
| -1 0 0 1 |
| $EndComp |
| $Comp |
| L GND #PWR06 |
| U 1 1 57646D3D |
| P 3400 1200 |
| F 0 "#PWR06" H 3400 950 50 0001 C CNN |
| F 1 "GND" H 3400 1050 50 0000 C CNN |
| F 2 "" H 3400 1200 50 0000 C CNN |
| F 3 "" H 3400 1200 50 0000 C CNN |
| 1 3400 1200 |
| 0 -1 -1 0 |
| $EndComp |
| Text Label 1600 1200 0 60 ~ 0 |
| DEBUG_LED1 |
| Text Label 1600 800 0 60 ~ 0 |
| DEBUG_LED2 |
| $Comp |
| L +3V3 #PWR07 |
| U 1 1 57647B1C |
| P 2750 5100 |
| F 0 "#PWR07" H 2750 4950 50 0001 C CNN |
| F 1 "+3V3" H 2750 5240 50 0000 C CNN |
| F 2 "" H 2750 5100 50 0000 C CNN |
| F 3 "" H 2750 5100 50 0000 C CNN |
| 1 2750 5100 |
| 1 0 0 -1 |
| $EndComp |
| $Comp |
| L ADXL335 U2 |
| U 1 1 57647D5A |
| P 3550 5800 |
| F 0 "U2" H 2950 6450 50 0000 L CNN |
| F 1 "ADXL335" H 3800 6450 50 0000 L CNN |
| F 2 "Housings_DFN_QFN:QFN-16-1EP_4x4mm_Pitch0.65mm" H 3550 5500 50 0001 C CNN |
| F 3 "" H 3550 5500 50 0000 C CNN |
| 1 3550 5800 |
| 1 0 0 -1 |
| $EndComp |
| $Comp |
| L GND #PWR08 |
| U 1 1 57647DD6 |
| P 2750 6500 |
| F 0 "#PWR08" H 2750 6250 50 0001 C CNN |
| F 1 "GND" H 2750 6350 50 0000 C CNN |
| F 2 "" H 2750 6500 50 0000 C CNN |
| F 3 "" H 2750 6500 50 0000 C CNN |
| 1 2750 6500 |
| 1 0 0 -1 |
| $EndComp |
| Text Label 4650 5600 0 60 ~ 0 |
| GZ_PIN |
| Text Label 4550 5500 0 60 ~ 0 |
| GXY_PIN |
| $Comp |
| L GND #PWR09 |
| U 1 1 5764825A |
| P 6200 3300 |
| F 0 "#PWR09" H 6200 3050 50 0001 C CNN |
| F 1 "GND" H 6200 3150 50 0000 C CNN |
| F 2 "" H 6200 3300 50 0000 C CNN |
| F 3 "" H 6200 3300 50 0000 C CNN |
| 1 6200 3300 |
| 0 -1 -1 0 |
| $EndComp |
| $Comp |
| L +3V3 #PWR010 |
| U 1 1 576482AD |
| P 6000 2400 |
| F 0 "#PWR010" H 6000 2250 50 0001 C CNN |
| F 1 "+3V3" H 6000 2540 50 0000 C CNN |
| F 2 "" H 6000 2400 50 0000 C CNN |
| F 3 "" H 6000 2400 50 0000 C CNN |
| 1 6000 2400 |
| 1 0 0 -1 |
| $EndComp |
| $Comp |
| L GND #PWR011 |
| U 1 1 57648307 |
| P 5600 2600 |
| F 0 "#PWR011" H 5600 2350 50 0001 C CNN |
| F 1 "GND" H 5600 2450 50 0000 C CNN |
| F 2 "" H 5600 2600 50 0000 C CNN |
| F 3 "" H 5600 2600 50 0000 C CNN |
| 1 5600 2600 |
| -1 0 0 1 |
| $EndComp |
| $Comp |
| L LM321MFX U3 |
| U 1 1 576483C4 |
| P 6100 2900 |
| F 0 "U3" H 6150 3100 50 0000 C CNN |
| F 1 "LM321MFX" H 6300 2700 50 0000 C CNN |
| F 2 "TO_SOT_Packages_SMD:SOT-23-5" H 6050 2600 50 0001 L CNN |
| F 3 "" H 6150 3100 50 0000 C CNN |
| 1 6100 2900 |
| 1 0 0 -1 |
| $EndComp |
| $Comp |
| L R R3 |
| U 1 1 57648608 |
| P 6150 3600 |
| F 0 "R3" V 6230 3600 50 0000 C CNN |
| F 1 "510k" V 6150 3600 50 0000 C CNN |
| F 2 "walt_footprints:R_0603_pad07mm_long" V 6080 3600 50 0001 C CNN |
| F 3 "" H 6150 3600 50 0000 C CNN |
| 1 6150 3600 |
| 0 -1 -1 0 |
| $EndComp |
| $Comp |
| L GND #PWR012 |
| U 1 1 57648798 |
| P 5600 4300 |
| F 0 "#PWR012" H 5600 4050 50 0001 C CNN |
| F 1 "GND" H 5600 4150 50 0000 C CNN |
| F 2 "" H 5600 4300 50 0000 C CNN |
| F 3 "" H 5600 4300 50 0000 C CNN |
| 1 5600 4300 |
| 1 0 0 -1 |
| $EndComp |
| $Comp |
| L Photodiode D2 |
| U 1 1 576487CA |
| P 5600 3950 |
| F 0 "D2" H 5600 4050 50 0000 C CNN |
| F 1 "Photodiode" H 5594 3821 50 0001 C CNN |
| F 2 "walt_footprints:BPW34_DIP2" H 5600 3950 50 0001 C CNN |
| F 3 "" H 5600 3950 50 0000 C CNN |
| 1 5600 3950 |
| 0 1 1 0 |
| $EndComp |
| $Comp |
| L JACK_TRRS J1 |
| U 1 1 5764949B |
| P 10000 1500 |
| F 0 "J1" H 10200 1850 50 0000 C CNN |
| F 1 "JACK_TRRS" H 9950 1250 50 0000 C CNN |
| F 2 "walt_footprints:TRRS_SJ_43514" H 9800 1350 50 0001 C CNN |
| F 3 "" H 9800 1350 50 0000 C CNN |
| 1 10000 1500 |
| 1 0 0 -1 |
| $EndComp |
| $Comp |
| L R R7 |
| U 1 1 57649565 |
| P 9200 2250 |
| F 0 "R7" V 9280 2250 50 0000 C CNN |
| F 1 "100" V 9200 2250 50 0000 C CNN |
| F 2 "walt_footprints:R_0603_pad07mm_long" V 9130 2250 50 0001 C CNN |
| F 3 "" H 9200 2250 50 0000 C CNN |
| 1 9200 2250 |
| -1 0 0 1 |
| $EndComp |
| $Comp |
| L GND #PWR013 |
| U 1 1 57649633 |
| P 9200 2600 |
| F 0 "#PWR013" H 9200 2350 50 0001 C CNN |
| F 1 "GND" H 9200 2450 50 0000 C CNN |
| F 2 "" H 9200 2600 50 0000 C CNN |
| F 3 "" H 9200 2600 50 0000 C CNN |
| 1 9200 2600 |
| 1 0 0 -1 |
| $EndComp |
| Text Label 8600 1900 0 60 ~ 0 |
| AUDIO_PIN |
| $Comp |
| L C C1 |
| U 1 1 5764985B |
| P 9050 1300 |
| F 0 "C1" H 9075 1400 50 0000 L CNN |
| F 1 "0.1uF" H 9075 1200 50 0000 L CNN |
| F 2 "Capacitors_SMD:C_0805" H 9088 1150 50 0001 C CNN |
| F 3 "" H 9050 1300 50 0000 C CNN |
| 1 9050 1300 |
| 0 1 1 0 |
| $EndComp |
| $Comp |
| L R R4 |
| U 1 1 576498AB |
| P 8550 1300 |
| F 0 "R4" V 8630 1300 50 0000 C CNN |
| F 1 "3,3k" V 8550 1300 50 0000 C CNN |
| F 2 "walt_footprints:R_0603_pad07mm_long" V 8480 1300 50 0001 C CNN |
| F 3 "" H 8550 1300 50 0000 C CNN |
| 1 8550 1300 |
| 0 -1 -1 0 |
| $EndComp |
| $Comp |
| L R R5 |
| U 1 1 576498E4 |
| P 8800 1050 |
| F 0 "R5" V 8880 1050 50 0000 C CNN |
| F 1 "100" V 8800 1050 50 0000 C CNN |
| F 2 "walt_footprints:R_0603_pad07mm_long" V 8730 1050 50 0001 C CNN |
| F 3 "" H 8800 1050 50 0000 C CNN |
| 1 8800 1050 |
| 1 0 0 -1 |
| $EndComp |
| $Comp |
| L R R6 |
| U 1 1 5764991F |
| P 9300 1050 |
| F 0 "R6" V 9380 1050 50 0000 C CNN |
| F 1 "3.3k" V 9300 1050 50 0000 C CNN |
| F 2 "walt_footprints:R_0603_pad07mm_long" V 9230 1050 50 0001 C CNN |
| F 3 "" H 9300 1050 50 0000 C CNN |
| 1 9300 1050 |
| 1 0 0 -1 |
| $EndComp |
| $Comp |
| L GND #PWR014 |
| U 1 1 57649B4B |
| P 9300 800 |
| F 0 "#PWR014" H 9300 550 50 0001 C CNN |
| F 1 "GND" H 9300 650 50 0000 C CNN |
| F 2 "" H 9300 800 50 0000 C CNN |
| F 3 "" H 9300 800 50 0000 C CNN |
| 1 9300 800 |
| -1 0 0 1 |
| $EndComp |
| $Comp |
| L GND #PWR015 |
| U 1 1 57649B86 |
| P 8800 800 |
| F 0 "#PWR015" H 8800 550 50 0001 C CNN |
| F 1 "GND" H 8800 650 50 0000 C CNN |
| F 2 "" H 8800 800 50 0000 C CNN |
| F 3 "" H 8800 800 50 0000 C CNN |
| 1 8800 800 |
| -1 0 0 1 |
| $EndComp |
| Text Label 7800 1300 0 60 ~ 0 |
| MIC_PIN |
| NoConn ~ 4250 5800 |
| NoConn ~ 4250 5900 |
| NoConn ~ 4250 6000 |
| NoConn ~ 4250 6100 |
| NoConn ~ 4250 6200 |
| NoConn ~ 4250 6300 |
| Text Label 7000 2900 0 60 ~ 0 |
| PD_SCREEN_PIN |
| $Comp |
| L +3V3 #PWR016 |
| U 1 1 5764A52C |
| P 800 800 |
| F 0 "#PWR016" H 800 650 50 0001 C CNN |
| F 1 "+3V3" H 800 940 50 0000 C CNN |
| F 2 "" H 800 800 50 0000 C CNN |
| F 3 "" H 800 800 50 0000 C CNN |
| 1 800 800 |
| 1 0 0 -1 |
| $EndComp |
| $Comp |
| L GND #PWR017 |
| U 1 1 5764A560 |
| P 800 1700 |
| F 0 "#PWR017" H 800 1450 50 0001 C CNN |
| F 1 "GND" H 800 1550 50 0000 C CNN |
| F 2 "" H 800 1700 50 0000 C CNN |
| F 3 "" H 800 1700 50 0000 C CNN |
| 1 800 1700 |
| 1 0 0 -1 |
| $EndComp |
| $Comp |
| L PWR_FLAG #FLG018 |
| U 1 1 5764A594 |
| P 800 1500 |
| F 0 "#FLG018" H 800 1595 50 0001 C CNN |
| F 1 "PWR_FLAG" H 800 1680 50 0000 C CNN |
| F 2 "" H 800 1500 50 0000 C CNN |
| F 3 "" H 800 1500 50 0000 C CNN |
| 1 800 1500 |
| 1 0 0 -1 |
| $EndComp |
| $Comp |
| L PWR_FLAG #FLG019 |
| U 1 1 5764A5D6 |
| P 800 1000 |
| F 0 "#FLG019" H 800 1095 50 0001 C CNN |
| F 1 "PWR_FLAG" H 800 1180 50 0000 C CNN |
| F 2 "" H 800 1000 50 0000 C CNN |
| F 3 "" H 800 1000 50 0000 C CNN |
| 1 800 1000 |
| -1 0 0 1 |
| $EndComp |
| Text Label 1300 2900 0 60 ~ 0 |
| SERIAL_RX |
| Text Label 1300 3000 0 60 ~ 0 |
| SERIAL_TX |
| $Comp |
| L CONN_01X06 P1 |
| U 1 1 5765C52E |
| P 900 4250 |
| F 0 "P1" H 900 4600 50 0000 C CNN |
| F 1 "CONN_01X06" V 1000 4250 50 0000 C CNN |
| F 2 "walt_footprints:Pin_Header_Straight_1x06" H 900 4250 50 0001 C CNN |
| F 3 "" H 900 4250 50 0000 C CNN |
| 1 900 4250 |
| -1 0 0 1 |
| $EndComp |
| Text Label 1200 4400 0 60 ~ 0 |
| SERIAL_TX |
| Text Label 1200 4300 0 60 ~ 0 |
| SERIAL_RX |
| $Comp |
| L GND #PWR020 |
| U 1 1 5765C7B4 |
| P 1300 3850 |
| F 0 "#PWR020" H 1300 3600 50 0001 C CNN |
| F 1 "GND" H 1300 3700 50 0000 C CNN |
| F 2 "" H 1300 3850 50 0000 C CNN |
| F 3 "" H 1300 3850 50 0000 C CNN |
| 1 1300 3850 |
| -1 0 0 1 |
| $EndComp |
| NoConn ~ 1100 4200 |
| Text Label 1300 2700 0 60 ~ 0 |
| SERIAL_RTS |
| Text Label 1300 3100 0 60 ~ 0 |
| SERIAL_CTS |
| Text Label 1200 4100 0 60 ~ 0 |
| SERIAL_RTS |
| Text Label 1200 4500 0 60 ~ 0 |
| SERIAL_CTS |
| Text Label 3400 2100 0 60 ~ 0 |
| VUSB_5V |
| Text Label 1300 5100 0 60 ~ 0 |
| VUSB_5V |
| $Comp |
| L GND #PWR021 |
| U 1 1 5765DB92 |
| P 1700 5300 |
| F 0 "#PWR021" H 1700 5050 50 0001 C CNN |
| F 1 "GND" H 1700 5150 50 0000 C CNN |
| F 2 "" H 1700 5300 50 0000 C CNN |
| F 3 "" H 1700 5300 50 0000 C CNN |
| 1 1700 5300 |
| 0 -1 -1 0 |
| $EndComp |
| Text Label 1200 5400 0 60 ~ 0 |
| GPIO_A5 |
| Text Label 1200 5500 0 60 ~ 0 |
| GPIO_A4 |
| Text Label 1200 5600 0 60 ~ 0 |
| GPIO_A3 |
| Text Label 3700 2800 0 60 ~ 0 |
| GPIO_A5 |
| Text Label 3700 2900 0 60 ~ 0 |
| GPIO_A4 |
| Text Label 3700 3000 0 60 ~ 0 |
| GPIO_A3 |
| NoConn ~ 1900 2600 |
| NoConn ~ 3400 2600 |
| NoConn ~ 2850 5600 |
| Wire Wire Line |
| 1650 2100 1900 2100 |
| Wire Wire Line |
| 3400 2400 4350 2400 |
| Wire Wire Line |
| 4350 2500 3400 2500 |
| Wire Wire Line |
| 4400 2700 3400 2700 |
| Wire Wire Line |
| 4400 3000 3400 3000 |
| Wire Wire Line |
| 4400 3100 3400 3100 |
| Wire Wire Line |
| 4400 3200 3400 3200 |
| Wire Wire Line |
| 4400 3900 4400 3750 |
| Wire Wire Line |
| 3400 1200 3200 1200 |
| Wire Wire Line |
| 3200 800 3400 800 |
| Wire Wire Line |
| 1600 800 2300 800 |
| Wire Wire Line |
| 1600 1200 2300 1200 |
| Wire Wire Line |
| 2750 5100 2750 5400 |
| Wire Wire Line |
| 2450 5400 2850 5400 |
| Wire Wire Line |
| 2850 5300 2750 5300 |
| Connection ~ 2750 5300 |
| Wire Wire Line |
| 2750 5800 2750 6500 |
| Wire Wire Line |
| 2450 5800 2850 5800 |
| Wire Wire Line |
| 2850 5900 2750 5900 |
| Connection ~ 2750 5900 |
| Wire Wire Line |
| 2750 6000 2850 6000 |
| Connection ~ 2750 6000 |
| Wire Wire Line |
| 2850 6100 2750 6100 |
| Connection ~ 2750 6100 |
| Wire Wire Line |
| 2750 6300 2850 6300 |
| Connection ~ 2750 6300 |
| Wire Wire Line |
| 4950 5600 4250 5600 |
| Wire Wire Line |
| 4950 5500 4250 5500 |
| Wire Wire Line |
| 6000 2400 6000 2600 |
| Wire Wire Line |
| 5600 2600 5600 2800 |
| Wire Wire Line |
| 5600 2800 5800 2800 |
| Wire Wire Line |
| 6200 3300 6000 3300 |
| Wire Wire Line |
| 6000 3300 6000 3200 |
| Wire Wire Line |
| 5600 4300 5600 4100 |
| Wire Wire Line |
| 5600 3000 5600 3800 |
| Wire Wire Line |
| 5600 3000 5800 3000 |
| Wire Wire Line |
| 6000 3600 5600 3600 |
| Connection ~ 5600 3600 |
| Wire Wire Line |
| 6300 3600 6700 3600 |
| Wire Wire Line |
| 6700 3600 6700 2900 |
| Wire Wire Line |
| 6400 2900 7700 2900 |
| Wire Wire Line |
| 9200 2600 9200 2400 |
| Wire Wire Line |
| 9500 1500 9200 1500 |
| Wire Wire Line |
| 9200 1500 9200 2100 |
| Wire Wire Line |
| 8600 1900 9200 1900 |
| Connection ~ 9200 1900 |
| Wire Wire Line |
| 8700 1300 8900 1300 |
| Wire Wire Line |
| 8800 1300 8800 1200 |
| Connection ~ 8800 1300 |
| Wire Wire Line |
| 9300 1300 9300 1200 |
| Connection ~ 9300 1300 |
| Wire Wire Line |
| 7800 1300 8400 1300 |
| Wire Wire Line |
| 8800 900 8800 800 |
| Wire Wire Line |
| 9300 800 9300 900 |
| Connection ~ 6700 2900 |
| Wire Wire Line |
| 800 800 800 1000 |
| Wire Wire Line |
| 800 1500 800 1700 |
| Wire Wire Line |
| 1650 2000 1650 2100 |
| Wire Wire Line |
| 1300 2900 1900 2900 |
| Wire Wire Line |
| 1900 3000 1300 3000 |
| Wire Wire Line |
| 1700 4400 1100 4400 |
| Wire Wire Line |
| 1700 4300 1100 4300 |
| Wire Wire Line |
| 1300 4000 1100 4000 |
| Wire Wire Line |
| 1300 2700 1900 2700 |
| Wire Wire Line |
| 1900 3100 1300 3100 |
| Wire Wire Line |
| 1700 4100 1100 4100 |
| Wire Wire Line |
| 1300 4000 1300 3850 |
| Wire Wire Line |
| 1700 4500 1100 4500 |
| Wire Wire Line |
| 1700 5100 1100 5100 |
| Wire Wire Line |
| 1700 5400 1100 5400 |
| Wire Wire Line |
| 1700 5500 1100 5500 |
| Wire Wire Line |
| 1700 5600 1100 5600 |
| Wire Wire Line |
| 3400 2300 4200 2300 |
| Wire Wire Line |
| 4200 2300 4200 2100 |
| Wire Wire Line |
| 3400 2200 3950 2200 |
| Wire Wire Line |
| 3950 2200 3950 2100 |
| Wire Wire Line |
| 3800 2100 3400 2100 |
| Wire Wire Line |
| 1700 5300 1100 5300 |
| Wire Wire Line |
| 4400 2900 3400 2900 |
| Wire Wire Line |
| 4400 2800 3400 2800 |
| Wire Wire Line |
| 3400 3300 4400 3300 |
| Wire Wire Line |
| 4400 3300 4400 3450 |
| Wire Wire Line |
| 9200 1300 9500 1300 |
| $Comp |
| L GND #PWR022 |
| U 1 1 5766B49C |
| P 9400 1400 |
| F 0 "#PWR022" H 9400 1150 50 0001 C CNN |
| F 1 "GND" H 9400 1250 50 0000 C CNN |
| F 2 "" H 9400 1400 50 0000 C CNN |
| F 3 "" H 9400 1400 50 0000 C CNN |
| 1 9400 1400 |
| 0 1 1 0 |
| $EndComp |
| Wire Wire Line |
| 9400 1400 9500 1400 |
| Wire Wire Line |
| 2800 800 2600 800 |
| Wire Wire Line |
| 2600 1200 2800 1200 |
| $Comp |
| L C C2 |
| U 1 1 5766D3A4 |
| P 2450 5600 |
| F 0 "C2" H 2475 5700 50 0000 L CNN |
| F 1 "0.1uF" H 2475 5500 50 0000 L CNN |
| F 2 "Capacitors_SMD:C_0805" H 2488 5450 50 0001 C CNN |
| F 3 "" H 2450 5600 50 0000 C CNN |
| 1 2450 5600 |
| 1 0 0 -1 |
| $EndComp |
| Wire Wire Line |
| 2450 5750 2450 5800 |
| Connection ~ 2750 5800 |
| Wire Wire Line |
| 2450 5400 2450 5450 |
| Connection ~ 2750 5400 |
| $Comp |
| L +3V3 #PWR023 |
| U 1 1 5766F66D |
| P 1550 5200 |
| F 0 "#PWR023" H 1550 5050 50 0001 C CNN |
| F 1 "+3V3" H 1550 5340 50 0000 C CNN |
| F 2 "" H 1550 5200 50 0000 C CNN |
| F 3 "" H 1550 5200 50 0000 C CNN |
| 1 1550 5200 |
| 0 1 1 0 |
| $EndComp |
| $Comp |
| L CONN_01X06 P2 |
| U 1 1 57681A8E |
| P 900 5350 |
| F 0 "P2" H 900 5700 50 0000 C CNN |
| F 1 "CONN_01X06" V 1000 5350 50 0000 C CNN |
| F 2 "walt_footprints:Pin_Header_Straight_1x06" H 900 5350 50 0001 C CNN |
| F 3 "" H 900 5350 50 0000 C CNN |
| 1 900 5350 |
| -1 0 0 1 |
| $EndComp |
| Wire Wire Line |
| 1550 5200 1100 5200 |
| Wire Wire Line |
| 1300 3300 1900 3300 |
| Wire Wire Line |
| 1300 3400 1900 3400 |
| Text Label 1300 3300 0 60 ~ 0 |
| DEBUG_LED1 |
| Text Label 1300 3400 0 60 ~ 0 |
| DEBUG_LED2 |
| NoConn ~ 1900 3200 |
| NoConn ~ 1900 2500 |
| NoConn ~ 1900 2400 |
| NoConn ~ 1900 2300 |
| NoConn ~ 1900 2200 |
| NoConn ~ 1900 2800 |
| NoConn ~ 3400 3400 |
| NoConn ~ 4250 5400 |
| $Comp |
| L R R8 |
| U 1 1 58B4C350 |
| P 9400 2250 |
| F 0 "R8" V 9480 2250 50 0000 C CNN |
| F 1 "100" V 9400 2250 50 0000 C CNN |
| F 2 "walt_footprints:R_0603_pad07mm_long" V 9330 2250 50 0001 C CNN |
| F 3 "" H 9400 2250 50 0000 C CNN |
| 1 9400 2250 |
| 1 0 0 -1 |
| $EndComp |
| Wire Wire Line |
| 9500 1600 9400 1600 |
| Wire Wire Line |
| 9400 1600 9400 2100 |
| Wire Wire Line |
| 9400 2400 9400 2500 |
| Wire Wire Line |
| 9400 2500 9200 2500 |
| Connection ~ 9200 2500 |
| $EndSCHEMATC |
