EESchema Schematic File Version 4 EELAYER 30 0 EELAYER END $Descr A4 11693 8268 encoding utf-8 Sheet 1 1 Title "" Date "" Rev "" Comp "" Comment1 "" Comment2 "" Comment3 "" Comment4 "" $EndDescr $Comp L 74xx:74HC688 U3 U 1 1 5FECECCE P 6350 3650 F 0 "U3" H 6894 3696 50 0000 L CNN F 1 "74HC688" H 6894 3605 50 0000 L CNN F 2 "Package_DIP:DIP-20_W7.62mm_Socket" H 6350 3650 50 0001 C CNN F 3 "https://www.ti.com/lit/ds/symlink/cd54hc688.pdf" H 6350 3650 50 0001 C CNN 1 6350 3650 1 0 0 -1 $EndComp $Comp L 74xx_IEEE:7432 U2 U 3 1 5FECFD61 P 8100 2650 F 0 "U2" H 8100 2209 50 0000 C CNN F 1 "7432" H 8100 2300 50 0000 C CNN F 2 "Package_DIP:DIP-14_W7.62mm_Socket" H 8100 2650 50 0001 C CNN F 3 "" H 8100 2650 50 0001 C CNN 3 8100 2650 1 0 0 1 $EndComp $Comp L 74xx_IEEE:7404 U1 U 2 1 5FED0435 P 7350 3400 F 0 "U1" V 7304 3728 50 0000 L CNN F 1 "7404" V 7395 3728 50 0000 L CNN F 2 "Package_DIP:DIP-14_W7.62mm_Socket" H 7350 3400 50 0001 C CNN F 3 "" H 7350 3400 50 0001 C CNN 2 7350 3400 0 1 1 0 $EndComp $Comp L 74xx:74HC245 U7 U 1 1 5FED1253 P 10200 3550 F 0 "U7" H 10200 4531 50 0000 C CNN F 1 "74HC245" H 10200 4440 50 0000 C CNN F 2 "Package_DIP:DIP-20_W7.62mm_Socket" H 10200 3550 50 0001 C CNN F 3 "http://www.ti.com/lit/gpn/sn74HC245" H 10200 3550 50 0001 C CNN 1 10200 3550 1 0 0 -1 $EndComp $Comp L 74xx:74HC245 U6 U 1 1 5FED176B P 9400 1900 F 0 "U6" H 9400 2881 50 0000 C CNN F 1 "74HC245" H 9400 2790 50 0000 C CNN F 2 "Package_DIP:DIP-20_W7.62mm_Socket" H 9400 1900 50 0001 C CNN F 3 "http://www.ti.com/lit/gpn/sn74HC245" H 9400 1900 50 0001 C CNN 1 9400 1900 -1 0 0 -1 $EndComp Wire Wire Line 6850 2750 7050 2750 Entry Wire Line 5600 2650 5700 2750 Entry Wire Line 5600 2750 5700 2850 Entry Wire Line 5600 2850 5700 2950 Entry Wire Line 5600 3050 5700 3150 Entry Wire Line 5600 3150 5700 3250 Entry Wire Line 5600 3250 5700 3350 Wire Wire Line 5700 2750 5850 2750 Wire Wire Line 5700 2850 5850 2850 Wire Wire Line 5700 2950 5850 2950 Wire Wire Line 5700 3150 5850 3150 Wire Wire Line 5700 3250 5850 3250 Wire Wire Line 5700 3350 5850 3350 Text Label 5750 2750 0 50 ~ 0 A5 Text Label 5750 2850 0 50 ~ 0 A6 Text Label 5750 2950 0 50 ~ 0 A7 Text Label 5750 3150 0 50 ~ 0 A4 Text Label 5750 3250 0 50 ~ 0 A3 Text Label 5750 3350 0 50 ~ 0 A2 Wire Wire Line 7550 2550 7350 2550 Entry Wire Line 5600 2450 5700 2550 Wire Wire Line 8650 2650 8800 2650 $Comp L 74xx_IEEE:7432 U2 U 4 1 5FED6F61 P 8100 4050 F 0 "U2" H 8100 3609 50 0000 C CNN F 1 "7432" H 8100 3700 50 0000 C CNN F 2 "Package_DIP:DIP-14_W7.62mm_Socket" H 8100 4050 50 0001 C CNN F 3 "" H 8100 4050 50 0001 C CNN 4 8100 4050 1 0 0 1 $EndComp Wire Wire Line 7050 2750 7050 4150 Wire Wire Line 7050 4150 7550 4150 Connection ~ 7050 2750 Wire Wire Line 7050 2750 7550 2750 Wire Wire Line 7350 2550 7350 2850 Connection ~ 7350 2550 Wire Wire Line 7350 2550 5700 2550 Wire Wire Line 7350 3950 7550 3950 Wire Wire Line 8650 4050 9700 4050 $Comp L 74xx_IEEE:7404 U1 U 1 1 5FEE7E0F P 3300 4450 F 0 "U1" H 3300 4916 50 0000 C CNN F 1 "7404" H 3300 4825 50 0000 C CNN F 2 "Package_DIP:DIP-14_W7.62mm_Socket" H 3300 4450 50 0001 C CNN F 3 "" H 3300 4450 50 0001 C CNN 1 3300 4450 1 0 0 -1 $EndComp Wire Wire Line 2750 4450 2600 4450 Text GLabel 2600 4450 0 50 Input ~ 0 M1 Text GLabel 5600 2350 1 50 Input ~ 0 A[0..15] Wire Wire Line 3850 4450 4500 4450 $Comp L 74xx_IEEE:7432 U2 U 1 1 5FEEAD2B P 3300 5400 F 0 "U2" H 3300 4959 50 0000 C CNN F 1 "7432" H 3300 5050 50 0000 C CNN F 2 "Package_DIP:DIP-14_W7.62mm_Socket" H 3300 5400 50 0001 C CNN F 3 "" H 3300 5400 50 0001 C CNN 1 3300 5400 1 0 0 1 $EndComp Wire Wire Line 4200 5400 4200 4650 Wire Wire Line 4200 4650 4500 4650 Wire Wire Line 3850 5400 4200 5400 Wire Wire Line 2750 5300 2600 5300 Wire Wire Line 2750 5500 2600 5500 Text GLabel 2600 5300 0 50 Input ~ 0 IOREQ Text GLabel 2600 5500 0 50 Input ~ 0 RD Wire Wire Line 5600 4550 5850 4550 $Comp L 74xx:74HC74 U5 U 1 1 5FEF73AC P 9100 3300 F 0 "U5" H 9100 3781 50 0000 C CNN F 1 "74HC74" H 9100 3690 50 0000 C CNN F 2 "Package_DIP:DIP-14_W7.62mm_Socket" H 9100 3300 50 0001 C CNN F 3 "74xx/74hc_hct74.pdf" H 9100 3300 50 0001 C CNN 1 9100 3300 1 0 0 -1 $EndComp $Comp L 74xx_IEEE:74164 U4 U 1 1 5FEF7D6D P 7900 1300 F 0 "U4" H 7900 1866 50 0000 C CNN F 1 "74164" H 7900 1775 50 0000 C CNN F 2 "Package_DIP:DIP-14_W7.62mm_Socket" H 7900 1300 50 0001 C CNN F 3 "" H 7900 1300 50 0001 C CNN 1 7900 1300 1 0 0 -1 $EndComp $Comp L power:+5V #PWR? U 1 1 5FEFF234 P 9550 3950 F 0 "#PWR?" H 9550 3800 50 0001 C CNN F 1 "+5V" V 9565 4078 50 0000 L CNN F 2 "" H 9550 3950 50 0001 C CNN F 3 "" H 9550 3950 50 0001 C CNN 1 9550 3950 0 -1 -1 0 $EndComp Wire Wire Line 9700 3950 9550 3950 Wire Wire Line 9900 2300 10150 2300 Wire Wire Line 8450 2100 8900 2100 Wire Wire Line 8450 2000 8900 2000 Wire Wire Line 8450 1900 8900 1900 Wire Wire Line 8450 1800 8900 1800 Wire Wire Line 8450 1700 8900 1700 Wire Wire Line 8450 1600 8900 1600 Wire Wire Line 8450 1500 8900 1500 Wire Wire Line 8450 1350 8700 1350 Wire Wire Line 8700 1350 8700 1400 Wire Wire Line 8700 1400 8900 1400 $Comp L power:+5V #PWR? U 1 1 5FF07EDD P 7200 1300 F 0 "#PWR?" H 7200 1150 50 0001 C CNN F 1 "+5V" V 7215 1428 50 0000 L CNN F 2 "" H 7200 1300 50 0001 C CNN F 3 "" H 7200 1300 50 0001 C CNN 1 7200 1300 0 -1 -1 0 $EndComp Wire Wire Line 7200 1300 7250 1300 Wire Wire Line 7350 1050 7250 1050 Wire Wire Line 7250 1050 7250 1300 Connection ~ 7250 1300 Wire Wire Line 7250 1300 7350 1300 $Comp L power:+5V #PWR? U 1 1 5FF1A3EF P 9100 3700 F 0 "#PWR?" H 9100 3550 50 0001 C CNN F 1 "+5V" H 9115 3873 50 0000 C CNN F 2 "" H 9100 3700 50 0001 C CNN F 3 "" H 9100 3700 50 0001 C CNN 1 9100 3700 -1 0 0 1 $EndComp Wire Wire Line 9100 3600 9100 3700 Wire Wire Line 9900 1400 10000 1400 Wire Wire Line 9900 1500 10000 1500 Wire Wire Line 9900 1600 10000 1600 Wire Wire Line 9900 1700 10000 1700 Wire Wire Line 9900 1800 10000 1800 Wire Wire Line 9900 1900 10000 1900 Wire Wire Line 9900 2000 10000 2000 Wire Wire Line 9900 2100 10000 2100 Entry Wire Line 10000 1400 10100 1500 Entry Wire Line 10000 1500 10100 1600 Entry Wire Line 10000 1600 10100 1700 Entry Wire Line 10000 1700 10100 1800 Entry Wire Line 10000 1800 10100 1900 Entry Wire Line 10000 1900 10100 2000 Entry Wire Line 10000 2000 10100 2100 Entry Wire Line 10000 2100 10100 2200 Text GLabel 10100 1300 1 50 Input ~ 0 D[0..7] Text Label 9900 1400 0 50 ~ 0 D0 Text Label 9900 1500 0 50 ~ 0 D1 Text Label 9900 1600 0 50 ~ 0 D2 Text Label 9900 1700 0 50 ~ 0 D3 Text Label 9900 1800 0 50 ~ 0 D4 Text Label 9900 1900 0 50 ~ 0 D5 Text Label 9900 2000 0 50 ~ 0 D6 Text Label 9900 2100 0 50 ~ 0 D7 Wire Wire Line 10700 3050 10800 3050 Entry Wire Line 10800 3050 10900 3150 Text GLabel 10900 2950 1 50 Input ~ 0 D[0..7] Text Label 10700 3050 0 50 ~ 0 D0 $Comp L power:GND #PWR? U 1 1 5FF5B696 P 8700 3200 F 0 "#PWR?" H 8700 2950 50 0001 C CNN F 1 "GND" V 8705 3072 50 0000 R CNN F 2 "" H 8700 3200 50 0001 C CNN F 3 "" H 8700 3200 50 0001 C CNN 1 8700 3200 0 1 1 0 $EndComp Wire Wire Line 8700 3200 8800 3200 Wire Wire Line 9400 3200 9550 3200 Wire Wire Line 9550 3200 9550 3050 Wire Wire Line 9550 3050 9700 3050 Wire Wire Line 9550 3050 9550 2750 Connection ~ 9550 3050 Text Label 9550 2750 3 50 ~ 0 WAIT Wire Wire Line 9100 3000 9100 2600 Text Label 9100 2600 3 50 ~ 0 RDY Wire Wire Line 8800 3300 8350 3300 Wire Wire Line 8350 3300 8350 3000 Wire Wire Line 8350 3000 8800 3000 Wire Wire Line 8800 3000 8800 2650 Connection ~ 8800 2650 Wire Wire Line 5700 3450 5850 3450 $Comp L power:GND #PWR? U 1 1 5FF92B60 P 5650 3650 F 0 "#PWR?" H 5650 3400 50 0001 C CNN F 1 "GND" V 5655 3522 50 0000 R CNN F 2 "" H 5650 3650 50 0001 C CNN F 3 "" H 5650 3650 50 0001 C CNN 1 5650 3650 0 1 1 0 $EndComp Wire Wire Line 5650 4350 5750 4350 $Comp L Z80:Edge B1 U 1 1 5FEFD1FC P 9050 5550 F 0 "B1" H 9075 7323 50 0000 C CNN F 1 "Edge" H 9075 7414 50 0000 C CNN F 2 "Z80:Edge" H 8900 6150 50 0001 C CNN F 3 "" H 8900 6150 50 0001 C CNN 1 9050 5550 0 -1 -1 0 $EndComp Wire Wire Line 9450 5950 9450 6150 Wire Wire Line 9350 5950 9350 6150 Wire Wire Line 9250 5950 9250 6150 Wire Wire Line 9150 5950 9150 6150 Wire Wire Line 9050 5950 9050 6150 Wire Wire Line 8950 5950 8950 6150 Wire Wire Line 8850 5950 8850 6150 Wire Wire Line 8750 5950 8750 6150 Entry Wire Line 9450 6150 9350 6250 Entry Wire Line 9350 6150 9250 6250 Entry Wire Line 9250 6150 9150 6250 Entry Wire Line 9150 6150 9050 6250 Entry Wire Line 9050 6150 8950 6250 Entry Wire Line 8950 6150 8850 6250 Entry Wire Line 8850 6150 8750 6250 Entry Wire Line 8750 6150 8650 6250 Text Label 8750 6100 1 50 ~ 0 A0 Text Label 8850 6100 1 50 ~ 0 A1 Text Label 8950 6100 1 50 ~ 0 A2 Text Label 9050 6100 1 50 ~ 0 A3 Text Label 9150 6100 1 50 ~ 0 A4 Text Label 9250 6100 1 50 ~ 0 A5 Text Label 9350 6100 1 50 ~ 0 A6 Text Label 9450 6100 1 50 ~ 0 A7 Text Label 5750 2550 0 50 ~ 0 A0 Wire Wire Line 7850 5100 7850 5000 Wire Wire Line 7950 5100 7950 5000 Wire Wire Line 8050 5100 8050 5000 Wire Wire Line 8150 5100 8150 5000 Wire Wire Line 8250 5100 8250 5000 Wire Wire Line 8350 5100 8350 5000 Wire Wire Line 8450 5100 8450 5000 Wire Wire Line 8550 5100 8550 5000 Entry Wire Line 7850 5000 7950 4900 Entry Wire Line 7950 5000 8050 4900 Entry Wire Line 8050 5000 8150 4900 Entry Wire Line 8150 5000 8250 4900 Entry Wire Line 8250 5000 8350 4900 Entry Wire Line 8350 5000 8450 4900 Entry Wire Line 8450 5000 8550 4900 Entry Wire Line 8550 5000 8650 4900 Text Label 7850 5100 1 50 ~ 0 D0 Text Label 7950 5100 1 50 ~ 0 D1 Text Label 8050 5100 1 50 ~ 0 D2 Text Label 8150 5100 1 50 ~ 0 D3 Text Label 8250 5100 1 50 ~ 0 D4 Text Label 8350 5100 1 50 ~ 0 D5 Text Label 8450 5100 1 50 ~ 0 D6 Text Label 8550 5100 1 50 ~ 0 D7 Text GLabel 7800 4900 0 50 Input ~ 0 D[0..7] Wire Wire Line 7650 5100 7650 5050 Wire Wire Line 7650 5050 7550 5050 Wire Wire Line 7550 5050 7550 5100 Wire Wire Line 7550 5050 7450 5050 Wire Wire Line 7450 5050 7450 5100 Connection ~ 7550 5050 Wire Wire Line 7450 5050 7300 5050 Connection ~ 7450 5050 $Comp L power:GND #PWR? U 1 1 6000367D P 7300 5050 F 0 "#PWR?" H 7300 4800 50 0001 C CNN F 1 "GND" H 7305 4877 50 0000 C CNN F 2 "" H 7300 5050 50 0001 C CNN F 3 "" H 7300 5050 50 0001 C CNN 1 7300 5050 0 1 1 0 $EndComp Wire Wire Line 7550 5950 7550 6000 Wire Wire Line 7550 6000 7450 6000 Wire Wire Line 7450 5950 7450 6000 Connection ~ 7450 6000 Wire Wire Line 7450 6000 7300 6000 $Comp L power:+5V #PWR? U 1 1 6000C83E P 7300 6000 F 0 "#PWR?" H 7300 5850 50 0001 C CNN F 1 "+5V" H 7315 6173 50 0000 C CNN F 2 "" H 7300 6000 50 0001 C CNN F 3 "" H 7300 6000 50 0001 C CNN 1 7300 6000 0 -1 -1 0 $EndComp Text GLabel 8550 6250 0 50 Input ~ 0 A[0..15] NoConn ~ 7850 5950 NoConn ~ 7950 5950 NoConn ~ 8050 5950 NoConn ~ 8150 5950 NoConn ~ 8250 5950 NoConn ~ 8350 5950 NoConn ~ 8450 5950 NoConn ~ 8550 5950 Wire Wire Line 9650 5100 9650 4950 Text GLabel 9650 4950 1 50 Input ~ 0 IOREQ Wire Wire Line 9850 5100 9850 4950 Text GLabel 9850 4950 1 50 Input ~ 0 RD Wire Wire Line 9050 5100 9050 4950 Text GLabel 9050 4950 1 50 Input ~ 0 M1 Wire Wire Line 7650 5950 7650 6100 $Comp L power:+3V3 #PWR? U 1 1 600CED8E P 7650 6100 F 0 "#PWR?" H 7650 5950 50 0001 C CNN F 1 "+3V3" V 7665 6228 50 0000 L CNN F 2 "" H 7650 6100 50 0001 C CNN F 3 "" H 7650 6100 50 0001 C CNN 1 7650 6100 -1 0 0 1 $EndComp NoConn ~ 8750 5100 NoConn ~ 8850 5100 NoConn ~ 8950 5100 NoConn ~ 9150 5100 NoConn ~ 9250 5100 NoConn ~ 9350 5100 NoConn ~ 9550 5100 NoConn ~ 9750 5100 NoConn ~ 10050 5100 NoConn ~ 10150 5100 NoConn ~ 10650 5100 NoConn ~ 10550 5950 NoConn ~ 10650 5950 Wire Wire Line 10350 5100 10350 4950 Wire Wire Line 10450 5100 10450 4950 Text GLabel 10350 4950 1 50 Input ~ 0 SDA Text GLabel 10450 4950 1 50 Input ~ 0 SCL Text Label 4900 2350 2 50 ~ 0 WAIT $Comp L MCU_ST_STM32F1:STM32F103C8Tx U8 U 1 1 60B932FF P 3750 2150 F 0 "U8" H 3700 561 50 0000 C CNN F 1 "STM32F103C8Tx" H 3700 470 50 0000 C CNN F 2 "Package_QFP:LQFP-48_7x7mm_P0.5mm" H 3150 750 50 0001 R CNN F 3 "http://www.st.com/st-web-ui/static/active/en/resource/technical/document/datasheet/CD00161566.pdf" H 3750 2150 50 0001 C CNN F 4 "C8734" H 3750 2150 50 0001 C CNN "LCSC#" 1 3750 2150 1 0 0 -1 $EndComp Wire Wire Line 7350 1400 5250 1400 Wire Wire Line 5250 1400 5250 2650 Wire Wire Line 5250 2650 4350 2650 Wire Wire Line 5050 1150 5050 2450 Wire Wire Line 5050 2450 4350 2450 Wire Wire Line 5050 1150 7350 1150 Text Label 4900 2550 2 50 ~ 0 RDY $Comp L Device:R R4 U 1 1 60BF580C P 4650 2050 F 0 "R4" H 4720 2096 50 0000 L CNN F 1 "10k" H 4720 2005 50 0000 L CNN F 2 "Resistor_SMD:R_0603_1608Metric_Pad0.98x0.95mm_HandSolder" V 4580 2050 50 0001 C CNN F 3 "~" H 4650 2050 50 0001 C CNN 1 4650 2050 1 0 0 -1 $EndComp $Comp L power:+5V #PWR? U 1 1 60BF6075 P 4650 1800 F 0 "#PWR?" H 4650 1650 50 0001 C CNN F 1 "+5V" H 4665 1973 50 0000 C CNN F 2 "" H 4650 1800 50 0001 C CNN F 3 "" H 4650 1800 50 0001 C CNN 1 4650 1800 1 0 0 -1 $EndComp Wire Wire Line 4650 1900 4650 1800 Wire Wire Line 4350 2550 4650 2550 Wire Wire Line 4650 2550 4650 2200 Connection ~ 4650 2550 Wire Wire Line 4650 2550 4900 2550 $Comp L Connector_Generic:Conn_02x05_Odd_Even J1 U 1 1 60DF5F7E P 1600 1200 F 0 "J1" H 1650 1617 50 0000 C CNN F 1 "Conn_02x05_Odd_Even" H 1650 1526 50 0000 C CNN F 2 "Connector_IDC:IDC-Header_2x05_P2.54mm_Vertical" H 1600 1200 50 0001 C CNN F 3 "~" H 1600 1200 50 0001 C CNN 1 1600 1200 1 0 0 -1 $EndComp Wire Wire Line 4350 3250 4650 3250 Wire Wire Line 4350 3350 4650 3350 Text Label 4650 3250 2 50 ~ 0 SWDIO Text Label 4650 3350 2 50 ~ 0 SWCLK Wire Wire Line 1900 1000 2200 1000 Wire Wire Line 1900 1100 2200 1100 Wire Wire Line 1900 1200 2200 1200 Wire Wire Line 1900 1300 2200 1300 Wire Wire Line 1900 1400 2200 1400 Wire Wire Line 1400 1300 1150 1300 Wire Wire Line 1150 1400 1400 1400 Text Label 2200 1000 2 50 ~ 0 SWCLK Text Label 2200 1100 2 50 ~ 0 SWDIO $Comp L power:GND #PWR? U 1 1 60EE2403 P 2200 1200 F 0 "#PWR?" H 2200 950 50 0001 C CNN F 1 "GND" V 2205 1072 50 0000 R CNN F 2 "" H 2200 1200 50 0001 C CNN F 3 "" H 2200 1200 50 0001 C CNN 1 2200 1200 0 -1 -1 0 $EndComp Wire Wire Line 1150 1200 1400 1200 $Comp L power:GND #PWR? U 1 1 60EEE028 P 1150 1200 F 0 "#PWR?" H 1150 950 50 0001 C CNN F 1 "GND" V 1155 1072 50 0000 R CNN F 2 "" H 1150 1200 50 0001 C CNN F 3 "" H 1150 1200 50 0001 C CNN 1 1150 1200 0 1 1 0 $EndComp $Comp L power:+5V #PWR? U 1 1 60EEE979 P 1150 1400 F 0 "#PWR?" H 1150 1250 50 0001 C CNN F 1 "+5V" V 1165 1528 50 0000 L CNN F 2 "" H 1150 1400 50 0001 C CNN F 3 "" H 1150 1400 50 0001 C CNN 1 1150 1400 0 -1 -1 0 $EndComp $Comp L power:+5V #PWR? U 1 1 60EEF2C3 P 2200 1400 F 0 "#PWR?" H 2200 1250 50 0001 C CNN F 1 "+5V" V 2215 1528 50 0000 L CNN F 2 "" H 2200 1400 50 0001 C CNN F 3 "" H 2200 1400 50 0001 C CNN 1 2200 1400 0 1 1 0 $EndComp $Comp L power:+3V3 #PWR? U 1 1 60EEFBC4 P 2200 1300 F 0 "#PWR?" H 2200 1150 50 0001 C CNN F 1 "+3V3" V 2215 1428 50 0000 L CNN F 2 "" H 2200 1300 50 0001 C CNN F 3 "" H 2200 1300 50 0001 C CNN 1 2200 1300 0 1 1 0 $EndComp $Comp L power:+3V3 #PWR? U 1 1 60EEFDA5 P 1150 1300 F 0 "#PWR?" H 1150 1150 50 0001 C CNN F 1 "+3V3" V 1165 1428 50 0000 L CNN F 2 "" H 1150 1300 50 0001 C CNN F 3 "" H 1150 1300 50 0001 C CNN 1 1150 1300 0 -1 -1 0 $EndComp $Comp L Connector:Conn_01x06_Female J2 U 1 1 60F160C6 P 1650 2050 F 0 "J2" H 1542 1525 50 0000 C CNN F 1 "Conn_01x06_Female" H 1542 1616 50 0000 C CNN F 2 "Connector_PinSocket_2.54mm:PinSocket_1x06_P2.54mm_Vertical" H 1650 2050 50 0001 C CNN F 3 "~" H 1650 2050 50 0001 C CNN 1 1650 2050 -1 0 0 1 $EndComp Wire Wire Line 1850 1750 2200 1750 Wire Wire Line 1850 1950 2200 1950 Wire Wire Line 1850 2050 2200 2050 Wire Wire Line 1850 2150 2200 2150 Text Label 2200 2050 2 50 ~ 0 RX Text Label 2200 2150 2 50 ~ 0 TX $Comp L power:+5V #PWR? U 1 1 60F60B45 P 2200 1950 F 0 "#PWR?" H 2200 1800 50 0001 C CNN F 1 "+5V" V 2215 2078 50 0000 L CNN F 2 "" H 2200 1950 50 0001 C CNN F 3 "" H 2200 1950 50 0001 C CNN 1 2200 1950 0 1 1 0 $EndComp Wire Wire Line 4350 2850 4650 2850 Wire Wire Line 4350 2950 4650 2950 Text Label 4400 2850 0 50 ~ 0 TX Text Label 4400 2950 0 50 ~ 0 RX Wire Wire Line 3050 3250 2400 3250 Wire Wire Line 3050 3350 2400 3350 Text Label 2400 3250 0 50 ~ 0 KEYBOARD_CLK Wire Wire Line 3050 2650 2900 2650 Wire Wire Line 3050 2550 2900 2550 Text Label 2400 3350 0 50 ~ 0 KEYBOARD_DATA Wire Wire Line 4350 2350 4900 2350 Text GLabel 2900 2550 0 50 Input ~ 0 SCL Text GLabel 2900 2650 0 50 Input ~ 0 SDA Wire Wire Line 3650 650 3650 550 Wire Wire Line 3650 550 3750 550 Wire Wire Line 3950 650 3950 550 Connection ~ 3950 550 Wire Wire Line 3950 550 4000 550 Wire Wire Line 3850 550 3850 650 Connection ~ 3850 550 Wire Wire Line 3850 550 3950 550 Wire Wire Line 3750 650 3750 550 Connection ~ 3750 550 Wire Wire Line 3750 550 3850 550 $Comp L power:+3V3 #PWR? U 1 1 6102F7F3 P 4000 550 F 0 "#PWR?" H 4000 400 50 0001 C CNN F 1 "+3V3" V 4015 678 50 0000 L CNN F 2 "" H 4000 550 50 0001 C CNN F 3 "" H 4000 550 50 0001 C CNN 1 4000 550 0 1 1 0 $EndComp Wire Wire Line 3550 3650 3550 3750 Wire Wire Line 3550 3750 3650 3750 Wire Wire Line 3850 3650 3850 3750 Connection ~ 3850 3750 Wire Wire Line 3850 3750 3950 3750 Wire Wire Line 3750 3650 3750 3750 Connection ~ 3750 3750 Wire Wire Line 3750 3750 3850 3750 Wire Wire Line 3650 3750 3650 3650 Connection ~ 3650 3750 Wire Wire Line 3650 3750 3750 3750 $Comp L power:GND #PWR? U 1 1 6107AEFE P 3950 3750 F 0 "#PWR?" H 3950 3500 50 0001 C CNN F 1 "GND" V 3955 3622 50 0000 R CNN F 2 "" H 3950 3750 50 0001 C CNN F 3 "" H 3950 3750 50 0001 C CNN 1 3950 3750 0 -1 -1 0 $EndComp Wire Wire Line 3050 850 2800 850 Wire Wire Line 3050 1050 2800 1050 Text Label 2800 1050 0 50 ~ 0 BOOT0 Text Label 2800 850 0 50 ~ 0 NRST Wire Wire Line 3050 1650 2700 1650 Wire Wire Line 2700 1750 3050 1750 Text Label 2700 1650 0 50 ~ 0 LSE_IN Text Label 2700 1750 0 50 ~ 0 LSE_OUT Wire Wire Line 3050 1250 2700 1250 Wire Wire Line 3050 1350 2700 1350 Text Label 2700 1250 0 50 ~ 0 HSE_IN Text Label 2700 1350 0 50 ~ 0 HSE_OUT $Comp L Device:Crystal Y1 U 1 1 610EF993 P 1800 2950 F 0 "Y1" V 1754 3081 50 0000 L CNN F 1 "8MHz" V 1845 3081 50 0000 L CNN F 2 "Crystal:Crystal_HC49-4H_Vertical" H 1800 2950 50 0001 C CNN F 3 "~" H 1800 2950 50 0001 C CNN 1 1800 2950 0 1 1 0 $EndComp Wire Wire Line 1800 2800 1800 2700 Wire Wire Line 1800 3100 1800 3200 Text Label 1800 2450 3 50 ~ 0 HSE_IN Text Label 1800 3450 1 50 ~ 0 HSE_OUT Wire Wire Line 1800 2700 1600 2700 Connection ~ 1800 2700 Wire Wire Line 1800 2700 1800 2450 Wire Wire Line 1800 3200 1600 3200 Connection ~ 1800 3200 Wire Wire Line 1800 3200 1800 3450 $Comp L Device:C C1 U 1 1 611573CE P 1450 2700 F 0 "C1" V 1198 2700 50 0000 C CNN F 1 "20p" V 1289 2700 50 0000 C CNN F 2 "Capacitor_SMD:C_0603_1608Metric_Pad1.08x0.95mm_HandSolder" H 1488 2550 50 0001 C CNN F 3 "~" H 1450 2700 50 0001 C CNN 1 1450 2700 0 1 1 0 $EndComp $Comp L Device:C C2 U 1 1 6115762F P 1450 3200 F 0 "C2" V 1198 3200 50 0000 C CNN F 1 "20p" V 1289 3200 50 0000 C CNN F 2 "Capacitor_SMD:C_0603_1608Metric_Pad1.08x0.95mm_HandSolder" H 1488 3050 50 0001 C CNN F 3 "~" H 1450 3200 50 0001 C CNN 1 1450 3200 0 1 1 0 $EndComp Wire Wire Line 1300 2700 1200 2700 Wire Wire Line 1200 2700 1200 2950 Wire Wire Line 1200 3200 1300 3200 Wire Wire Line 1200 2950 1100 2950 Connection ~ 1200 2950 Wire Wire Line 1200 2950 1200 3200 $Comp L power:GND #PWR? U 1 1 6117C6B2 P 1100 2950 F 0 "#PWR?" H 1100 2700 50 0001 C CNN F 1 "GND" H 1105 2777 50 0000 C CNN F 2 "" H 1100 2950 50 0001 C CNN F 3 "" H 1100 2950 50 0001 C CNN 1 1100 2950 0 1 1 0 $EndComp Wire Wire Line 1800 4050 1800 3950 Wire Wire Line 1800 4350 1800 4450 Wire Wire Line 1800 3950 1600 3950 Connection ~ 1800 3950 Wire Wire Line 1800 3950 1800 3700 Wire Wire Line 1800 4450 1600 4450 Connection ~ 1800 4450 Wire Wire Line 1800 4450 1800 4700 $Comp L Device:C C3 U 1 1 61190020 P 1450 3950 F 0 "C3" V 1198 3950 50 0000 C CNN F 1 "20p" V 1289 3950 50 0000 C CNN F 2 "Capacitor_SMD:C_0603_1608Metric_Pad1.08x0.95mm_HandSolder" H 1488 3800 50 0001 C CNN F 3 "~" H 1450 3950 50 0001 C CNN 1 1450 3950 0 1 1 0 $EndComp $Comp L Device:C C4 U 1 1 61190026 P 1450 4450 F 0 "C4" V 1198 4450 50 0000 C CNN F 1 "20p" V 1289 4450 50 0000 C CNN F 2 "Capacitor_SMD:C_0603_1608Metric_Pad1.08x0.95mm_HandSolder" H 1488 4300 50 0001 C CNN F 3 "~" H 1450 4450 50 0001 C CNN 1 1450 4450 0 1 1 0 $EndComp Wire Wire Line 1300 3950 1200 3950 Wire Wire Line 1200 3950 1200 4200 Wire Wire Line 1200 4450 1300 4450 Wire Wire Line 1200 4200 1100 4200 Connection ~ 1200 4200 Wire Wire Line 1200 4200 1200 4450 $Comp L power:GND #PWR? U 1 1 61190032 P 1100 4200 F 0 "#PWR?" H 1100 3950 50 0001 C CNN F 1 "GND" H 1105 4027 50 0000 C CNN F 2 "" H 1100 4200 50 0001 C CNN F 3 "" H 1100 4200 50 0001 C CNN 1 1100 4200 0 1 1 0 $EndComp Text Label 1800 3700 3 50 ~ 0 LSE_IN Text Label 1800 4700 1 50 ~ 0 LSE_OUT $Comp L Device:Crystal Y2 U 1 1 61190010 P 1800 4200 F 0 "Y2" H 1800 4468 50 0000 C CNN F 1 "32.768kHz" H 1800 4377 50 0000 C CNN F 2 "Crystal:Crystal_HC49-4H_Vertical" H 1800 4200 50 0001 C CNN F 3 "~" H 1800 4200 50 0001 C CNN 1 1800 4200 0 1 1 0 $EndComp $Comp L Switch:SW_Push SW3 U 1 1 611D34F1 P 1050 6400 F 0 "SW3" H 1050 6685 50 0000 C CNN F 1 "SW_Push" H 1050 6594 50 0000 C CNN F 2 "Button_Switch_SMD:SW_SPST_SKQG_WithStem" H 1050 6600 50 0001 C CNN F 3 "~" H 1050 6600 50 0001 C CNN 1 1050 6400 0 -1 -1 0 $EndComp $Comp L Device:C C6 U 1 1 611D4C42 P 1350 6400 F 0 "C6" H 1465 6446 50 0000 L CNN F 1 "100n" H 1465 6355 50 0000 L CNN F 2 "Capacitor_SMD:C_0603_1608Metric_Pad1.08x0.95mm_HandSolder" H 1388 6250 50 0001 C CNN F 3 "~" H 1350 6400 50 0001 C CNN 1 1350 6400 1 0 0 -1 $EndComp Wire Wire Line 1050 6600 1050 6700 Wire Wire Line 1050 6700 1200 6700 Wire Wire Line 1350 6700 1350 6550 Wire Wire Line 1050 6200 1050 6050 Wire Wire Line 1050 6050 1350 6050 Wire Wire Line 1350 6050 1350 6250 Wire Wire Line 1050 6050 750 6050 Connection ~ 1050 6050 Text Label 750 6050 0 50 ~ 0 BOOT0 Wire Wire Line 1200 6700 1200 6900 Connection ~ 1200 6700 Wire Wire Line 1200 6700 1350 6700 $Comp L power:+3V3 #PWR? U 1 1 6122B18E P 1200 6900 F 0 "#PWR?" H 1200 6750 50 0001 C CNN F 1 "+3V3" V 1215 7028 50 0000 L CNN F 2 "" H 1200 6900 50 0001 C CNN F 3 "" H 1200 6900 50 0001 C CNN 1 1200 6900 -1 0 0 1 $EndComp Wire Wire Line 1350 6050 1450 6050 Connection ~ 1350 6050 Wire Wire Line 1750 6050 1850 6050 $Comp L power:GND #PWR? U 1 1 6125836F P 1850 6050 F 0 "#PWR?" H 1850 5800 50 0001 C CNN F 1 "GND" H 1855 5877 50 0000 C CNN F 2 "" H 1850 6050 50 0001 C CNN F 3 "" H 1850 6050 50 0001 C CNN 1 1850 6050 0 -1 -1 0 $EndComp $Comp L Device:R R1 U 1 1 6126E67A P 1600 5650 F 0 "R1" V 1807 5650 50 0000 C CNN F 1 "10k" V 1716 5650 50 0000 C CNN F 2 "Resistor_SMD:R_0603_1608Metric_Pad0.98x0.95mm_HandSolder" V 1530 5650 50 0001 C CNN F 3 "~" H 1600 5650 50 0001 C CNN 1 1600 5650 0 -1 -1 0 $EndComp Wire Wire Line 1750 5650 1850 5650 $Comp L power:GND #PWR? U 1 1 6126E682 P 1850 5650 F 0 "#PWR?" H 1850 5400 50 0001 C CNN F 1 "GND" H 1855 5477 50 0000 C CNN F 2 "" H 1850 5650 50 0001 C CNN F 3 "" H 1850 5650 50 0001 C CNN 1 1850 5650 0 -1 -1 0 $EndComp Wire Wire Line 750 5650 1450 5650 Text Label 750 5650 0 50 ~ 0 BOOT1 Wire Wire Line 3050 2150 2800 2150 Text Label 2800 2150 0 50 ~ 0 BOOT1 $Comp L Switch:SW_Push SW4 U 1 1 612B4554 P 1350 5200 F 0 "SW4" H 1350 5485 50 0000 C CNN F 1 "SW_Push" H 1350 5394 50 0000 C CNN F 2 "Button_Switch_SMD:SW_SPST_SKQG_WithStem" H 1350 5400 50 0001 C CNN F 3 "~" H 1350 5400 50 0001 C CNN 1 1350 5200 -1 0 0 1 $EndComp $Comp L Device:C C5 U 1 1 612B455A P 1350 4900 F 0 "C5" V 1602 4900 50 0000 C CNN F 1 "100n" V 1511 4900 50 0000 C CNN F 2 "Capacitor_SMD:C_0603_1608Metric_Pad1.08x0.95mm_HandSolder" H 1388 4750 50 0001 C CNN F 3 "~" H 1350 4900 50 0001 C CNN 1 1350 4900 0 -1 -1 0 $EndComp Wire Wire Line 1550 5200 1650 5200 Wire Wire Line 1650 5200 1650 5050 Wire Wire Line 1650 4900 1500 4900 Wire Wire Line 1150 5200 1000 5200 Wire Wire Line 1000 4900 1200 4900 Wire Wire Line 1650 5050 1850 5050 Connection ~ 1650 5050 Wire Wire Line 1650 5050 1650 4900 $Comp L power:GND #PWR? U 1 1 612CBE7D P 1850 5050 F 0 "#PWR?" H 1850 4800 50 0001 C CNN F 1 "GND" H 1855 4877 50 0000 C CNN F 2 "" H 1850 5050 50 0001 C CNN F 3 "" H 1850 5050 50 0001 C CNN 1 1850 5050 0 -1 -1 0 $EndComp Wire Wire Line 1000 5200 1000 5050 Wire Wire Line 1000 5050 750 5050 Connection ~ 1000 5050 Wire Wire Line 1000 5050 1000 4900 Text Label 750 5050 0 50 ~ 0 NRST Wire Wire Line 1800 3950 2200 3950 Wire Wire Line 2200 3950 2200 4050 Wire Wire Line 1800 4450 2200 4450 Wire Wire Line 2200 4450 2200 4350 $Comp L Device:R R2 U 1 1 613977E6 P 1600 6050 F 0 "R2" V 1807 6050 50 0000 C CNN F 1 "10k" V 1716 6050 50 0000 C CNN F 2 "Resistor_SMD:R_0603_1608Metric_Pad0.98x0.95mm_HandSolder" V 1530 6050 50 0001 C CNN F 3 "~" H 1600 6050 50 0001 C CNN 1 1600 6050 0 -1 -1 0 $EndComp $Comp L Device:R R3 U 1 1 61397A51 P 2200 4200 F 0 "R3" H 2270 4246 50 0000 L CNN F 1 "1M" H 2270 4155 50 0000 L CNN F 2 "Resistor_SMD:R_0603_1608Metric_Pad0.98x0.95mm_HandSolder" V 2130 4200 50 0001 C CNN F 3 "~" H 2200 4200 50 0001 C CNN 1 2200 4200 1 0 0 -1 $EndComp $Comp L Connector:Mini-DIN-6 J3 U 1 1 6139D7F3 P 3100 6950 F 0 "J3" H 3100 7317 50 0000 C CNN F 1 "Mini-DIN-6" H 3100 7226 50 0000 C CNN F 2 "r_mini_din:Mini_din6" H 3100 6950 50 0001 C CNN F 3 "http://service.powerdynamics.com/ec/Catalog17/Section%2011.pdf" H 3100 6950 50 0001 C CNN 1 3100 6950 1 0 0 -1 $EndComp Wire Wire Line 3400 7050 4050 7050 Text Label 4050 7050 2 50 ~ 0 KEYBOARD_DATA Wire Wire Line 3400 6950 4050 6950 $Comp L power:GND #PWR? U 1 1 613EDCC0 P 4050 6950 F 0 "#PWR?" H 4050 6700 50 0001 C CNN F 1 "GND" V 4055 6822 50 0000 R CNN F 2 "" H 4050 6950 50 0001 C CNN F 3 "" H 4050 6950 50 0001 C CNN 1 4050 6950 0 -1 -1 0 $EndComp Wire Wire Line 3400 6850 4050 6850 Text Label 4050 6850 2 50 ~ 0 KEYBOARD_CLK NoConn ~ 2800 6850 NoConn ~ 2800 7050 Wire Wire Line 2800 6950 2600 6950 $Comp L power:+5V #PWR? U 1 1 61456B4D P 2600 6950 F 0 "#PWR?" H 2600 6800 50 0001 C CNN F 1 "+5V" V 2615 7078 50 0000 L CNN F 2 "" H 2600 6950 50 0001 C CNN F 3 "" H 2600 6950 50 0001 C CNN 1 2600 6950 0 -1 -1 0 $EndComp $Comp L power:GND #PWR? U 1 1 6150E1A9 P 10150 2300 F 0 "#PWR?" H 10150 2050 50 0001 C CNN F 1 "GND" V 10155 2172 50 0000 R CNN F 2 "" H 10150 2300 50 0001 C CNN F 3 "" H 10150 2300 50 0001 C CNN 1 10150 2300 0 -1 -1 0 $EndComp Wire Wire Line 8800 2550 8800 2650 Wire Wire Line 9950 2550 9950 2400 Wire Wire Line 9950 2400 9900 2400 Wire Wire Line 8800 2550 9950 2550 Wire Wire Line 5750 4350 5750 4250 Wire Wire Line 5750 4050 5850 4050 Connection ~ 5750 4350 Wire Wire Line 5750 4350 5850 4350 Wire Wire Line 5750 4150 5850 4150 Connection ~ 5750 4150 Wire Wire Line 5750 4150 5750 4050 Wire Wire Line 5750 4250 5850 4250 Connection ~ 5750 4250 Wire Wire Line 5750 4250 5750 4150 $Comp L power:+5V #PWR? U 1 1 60C70759 P 5650 4350 F 0 "#PWR?" H 5650 4200 50 0001 C CNN F 1 "+5V" H 5665 4523 50 0000 C CNN F 2 "" H 5650 4350 50 0001 C CNN F 3 "" H 5650 4350 50 0001 C CNN 1 5650 4350 0 -1 -1 0 $EndComp Wire Wire Line 5650 3650 5750 3650 Wire Wire Line 5750 3650 5750 3750 Wire Wire Line 5750 3950 5850 3950 Connection ~ 5750 3650 Wire Wire Line 5750 3650 5850 3650 Wire Wire Line 5850 3850 5750 3850 Connection ~ 5750 3850 Wire Wire Line 5750 3850 5750 3950 Wire Wire Line 5750 3750 5850 3750 Connection ~ 5750 3750 Wire Wire Line 5750 3750 5750 3850 Entry Wire Line 5600 3350 5700 3450 Text Label 5750 3450 0 50 ~ 0 A1 $Comp L power:GND #PWR? U 1 1 60D56AC8 P 5450 3050 F 0 "#PWR?" H 5450 2800 50 0001 C CNN F 1 "GND" V 5455 2922 50 0000 R CNN F 2 "" H 5450 3050 50 0001 C CNN F 3 "" H 5450 3050 50 0001 C CNN 1 5450 3050 0 1 1 0 $EndComp $Comp L 74xx_IEEE:7432 U2 U 2 1 5FEEA010 P 5050 4550 F 0 "U2" H 5050 4109 50 0000 C CNN F 1 "7432" H 5050 4200 50 0000 C CNN F 2 "Package_DIP:DIP-14_W7.62mm_Socket" H 5050 4550 50 0001 C CNN F 3 "" H 5050 4550 50 0001 C CNN 2 5050 4550 1 0 0 1 $EndComp NoConn ~ 3550 650 NoConn ~ 3050 1550 NoConn ~ 3050 1950 NoConn ~ 3050 2050 NoConn ~ 3050 2250 NoConn ~ 3050 2350 NoConn ~ 3050 2450 NoConn ~ 3050 2750 NoConn ~ 3050 2850 NoConn ~ 3050 2950 NoConn ~ 3050 3050 NoConn ~ 3050 3150 NoConn ~ 3050 3450 NoConn ~ 4350 3050 NoConn ~ 4350 3150 NoConn ~ 4350 3450 NoConn ~ 4350 1950 NoConn ~ 4350 2050 NoConn ~ 4350 2150 Wire Wire Line 6350 2450 6350 2300 $Comp L power:+5V #PWR? U 1 1 60FB5153 P 6350 2300 F 0 "#PWR?" H 6350 2150 50 0001 C CNN F 1 "+5V" H 6365 2473 50 0000 C CNN F 2 "" H 6350 2300 50 0001 C CNN F 3 "" H 6350 2300 50 0001 C CNN 1 6350 2300 1 0 0 -1 $EndComp Wire Wire Line 6350 4850 6350 5000 $Comp L power:GND #PWR? U 1 1 60FC8DF4 P 6350 5000 F 0 "#PWR?" H 6350 4750 50 0001 C CNN F 1 "GND" H 6355 4827 50 0000 C CNN F 2 "" H 6350 5000 50 0001 C CNN F 3 "" H 6350 5000 50 0001 C CNN 1 6350 5000 1 0 0 -1 $EndComp NoConn ~ 1400 1000 NoConn ~ 1400 1100 $Comp L power:GND #PWR? U 1 1 60F60E11 P 2200 1750 F 0 "#PWR?" H 2200 1500 50 0001 C CNN F 1 "GND" V 2205 1622 50 0000 R CNN F 2 "" H 2200 1750 50 0001 C CNN F 3 "" H 2200 1750 50 0001 C CNN 1 2200 1750 0 -1 -1 0 $EndComp NoConn ~ 1850 1850 NoConn ~ 1850 2250 $Comp L power:+5V #PWR? U 1 1 610D0391 P 7600 3400 F 0 "#PWR?" H 7600 3250 50 0001 C CNN F 1 "+5V" V 7615 3528 50 0000 L CNN F 2 "" H 7600 3400 50 0001 C CNN F 3 "" H 7600 3400 50 0001 C CNN 1 7600 3400 0 1 1 0 $EndComp $Comp L power:GND #PWR? U 1 1 610D0CAC P 7100 3400 F 0 "#PWR?" H 7100 3150 50 0001 C CNN F 1 "GND" V 7105 3272 50 0000 R CNN F 2 "" H 7100 3400 50 0001 C CNN F 3 "" H 7100 3400 50 0001 C CNN 1 7100 3400 0 1 1 0 $EndComp NoConn ~ 9400 3400 NoConn ~ 10700 3150 NoConn ~ 10700 3250 NoConn ~ 10700 3350 NoConn ~ 10700 3450 NoConn ~ 10700 3550 NoConn ~ 10700 3650 NoConn ~ 10700 3750 NoConn ~ 9700 3750 NoConn ~ 9700 3650 NoConn ~ 9700 3550 NoConn ~ 9700 3450 NoConn ~ 9700 3350 NoConn ~ 9700 3250 NoConn ~ 9700 3150 $Comp L power:GND #PWR? U 1 1 614D98BF P 7900 950 F 0 "#PWR?" H 7900 700 50 0001 C CNN F 1 "GND" H 7905 777 50 0000 C CNN F 2 "" H 7900 950 50 0001 C CNN F 3 "" H 7900 950 50 0001 C CNN 1 7900 950 -1 0 0 1 $EndComp $Comp L power:+5V #PWR? U 1 1 614DA1A9 P 8100 950 F 0 "#PWR?" H 8100 800 50 0001 C CNN F 1 "+5V" H 8115 1123 50 0000 C CNN F 2 "" H 8100 950 50 0001 C CNN F 3 "" H 8100 950 50 0001 C CNN 1 8100 950 1 0 0 -1 $EndComp $Comp L power:GND #PWR? U 1 1 614EEA2F P 10200 4350 F 0 "#PWR?" H 10200 4100 50 0001 C CNN F 1 "GND" H 10205 4177 50 0000 C CNN F 2 "" H 10200 4350 50 0001 C CNN F 3 "" H 10200 4350 50 0001 C CNN 1 10200 4350 1 0 0 -1 $EndComp $Comp L power:+5V #PWR? U 1 1 614EF312 P 10200 2750 F 0 "#PWR?" H 10200 2600 50 0001 C CNN F 1 "+5V" H 10215 2923 50 0000 C CNN F 2 "" H 10200 2750 50 0001 C CNN F 3 "" H 10200 2750 50 0001 C CNN 1 10200 2750 1 0 0 -1 $EndComp $Comp L power:GND #PWR? U 1 1 614F00BA P 9400 2700 F 0 "#PWR?" H 9400 2450 50 0001 C CNN F 1 "GND" H 9405 2527 50 0000 C CNN F 2 "" H 9400 2700 50 0001 C CNN F 3 "" H 9400 2700 50 0001 C CNN 1 9400 2700 1 0 0 -1 $EndComp $Comp L power:+5V #PWR? U 1 1 614F0916 P 9400 1100 F 0 "#PWR?" H 9400 950 50 0001 C CNN F 1 "+5V" H 9415 1273 50 0000 C CNN F 2 "" H 9400 1100 50 0001 C CNN F 3 "" H 9400 1100 50 0001 C CNN 1 9400 1100 1 0 0 -1 $EndComp $Comp L power:GND #PWR? U 1 1 614F23F7 P 3300 4700 F 0 "#PWR?" H 3300 4450 50 0001 C CNN F 1 "GND" H 3305 4527 50 0000 C CNN F 2 "" H 3300 4700 50 0001 C CNN F 3 "" H 3300 4700 50 0001 C CNN 1 3300 4700 1 0 0 -1 $EndComp $Comp L power:+5V #PWR? U 1 1 614F2CE5 P 3300 4200 F 0 "#PWR?" H 3300 4050 50 0001 C CNN F 1 "+5V" H 3315 4373 50 0000 C CNN F 2 "" H 3300 4200 50 0001 C CNN F 3 "" H 3300 4200 50 0001 C CNN 1 3300 4200 1 0 0 -1 $EndComp $Comp L power:+5V #PWR? U 1 1 614F40D6 P 8100 2850 F 0 "#PWR?" H 8100 2700 50 0001 C CNN F 1 "+5V" H 8115 3023 50 0000 C CNN F 2 "" H 8100 2850 50 0001 C CNN F 3 "" H 8100 2850 50 0001 C CNN 1 8100 2850 -1 0 0 1 $EndComp $Comp L power:GND #PWR? U 1 1 614F4AC6 P 8100 2400 F 0 "#PWR?" H 8100 2150 50 0001 C CNN F 1 "GND" H 8105 2227 50 0000 C CNN F 2 "" H 8100 2400 50 0001 C CNN F 3 "" H 8100 2400 50 0001 C CNN 1 8100 2400 -1 0 0 1 $EndComp $Comp L power:GND #PWR? U 1 1 614F4D15 P 8100 3800 F 0 "#PWR?" H 8100 3550 50 0001 C CNN F 1 "GND" H 8105 3627 50 0000 C CNN F 2 "" H 8100 3800 50 0001 C CNN F 3 "" H 8100 3800 50 0001 C CNN 1 8100 3800 -1 0 0 1 $EndComp $Comp L power:+5V #PWR? U 1 1 614F5852 P 8100 4250 F 0 "#PWR?" H 8100 4100 50 0001 C CNN F 1 "+5V" H 8115 4423 50 0000 C CNN F 2 "" H 8100 4250 50 0001 C CNN F 3 "" H 8100 4250 50 0001 C CNN 1 8100 4250 -1 0 0 1 $EndComp $Comp L power:+5V #PWR? U 1 1 614F637D P 5050 4750 F 0 "#PWR?" H 5050 4600 50 0001 C CNN F 1 "+5V" H 5065 4923 50 0000 C CNN F 2 "" H 5050 4750 50 0001 C CNN F 3 "" H 5050 4750 50 0001 C CNN 1 5050 4750 -1 0 0 1 $EndComp $Comp L power:GND #PWR? U 1 1 614F6D4E P 5050 4300 F 0 "#PWR?" H 5050 4050 50 0001 C CNN F 1 "GND" H 5055 4127 50 0000 C CNN F 2 "" H 5050 4300 50 0001 C CNN F 3 "" H 5050 4300 50 0001 C CNN 1 5050 4300 -1 0 0 1 $EndComp $Comp L power:GND #PWR? U 1 1 614F76D8 P 3300 5150 F 0 "#PWR?" H 3300 4900 50 0001 C CNN F 1 "GND" H 3305 4977 50 0000 C CNN F 2 "" H 3300 5150 50 0001 C CNN F 3 "" H 3300 5150 50 0001 C CNN 1 3300 5150 -1 0 0 1 $EndComp $Comp L power:+5V #PWR? U 1 1 614F80B3 P 3300 5600 F 0 "#PWR?" H 3300 5450 50 0001 C CNN F 1 "+5V" H 3315 5773 50 0000 C CNN F 2 "" H 3300 5600 50 0001 C CNN F 3 "" H 3300 5600 50 0001 C CNN 1 3300 5600 -1 0 0 1 $EndComp NoConn ~ 9550 5950 NoConn ~ 9650 5950 NoConn ~ 9750 5950 NoConn ~ 9850 5950 NoConn ~ 10050 5950 NoConn ~ 10150 5950 NoConn ~ 10250 5950 NoConn ~ 10350 5950 $Comp L Device:LED D1 U 1 1 60BC99D2 P 4600 2750 F 0 "D1" H 4593 2495 50 0000 C CNN F 1 "LED" H 4593 2586 50 0000 C CNN F 2 "LED_SMD:LED_0603_1608Metric" H 4600 2750 50 0001 C CNN F 3 "~" H 4600 2750 50 0001 C CNN F 4 "C72043" H 4600 2750 50 0001 C CNN "LCSC#" 1 4600 2750 -1 0 0 1 $EndComp Wire Wire Line 4350 2750 4450 2750 $Comp L Device:R R5 U 1 1 60BDC5F7 P 5000 2750 F 0 "R5" V 4793 2750 50 0000 C CNN F 1 "330" V 4884 2750 50 0000 C CNN F 2 "Resistor_SMD:R_0603_1608Metric_Pad0.98x0.95mm_HandSolder" V 4930 2750 50 0001 C CNN F 3 "~" H 5000 2750 50 0001 C CNN 1 5000 2750 0 1 1 0 $EndComp Wire Wire Line 4750 2750 4850 2750 Wire Wire Line 5150 2750 5250 2750 $Comp L power:GND #PWR? U 1 1 60BFFAAA P 5250 2750 F 0 "#PWR?" H 5250 2500 50 0001 C CNN F 1 "GND" V 5255 2622 50 0000 R CNN F 2 "" H 5250 2750 50 0001 C CNN F 3 "" H 5250 2750 50 0001 C CNN 1 5250 2750 0 -1 -1 0 $EndComp $Comp L Switch:SW_Push SW1 U 1 1 60C8F42A P 2500 6500 F 0 "SW1" H 2500 6785 50 0000 C CNN F 1 "SW_Push" H 2500 6694 50 0000 C CNN F 2 "Button_Switch_SMD:SW_SPST_SKQG_WithStem" H 2500 6700 50 0001 C CNN F 3 "~" H 2500 6700 50 0001 C CNN 1 2500 6500 -1 0 0 1 $EndComp $Comp L Device:C C7 U 1 1 60C8F430 P 2500 6200 F 0 "C7" V 2752 6200 50 0000 C CNN F 1 "100n" V 2661 6200 50 0000 C CNN F 2 "Capacitor_SMD:C_0603_1608Metric_Pad1.08x0.95mm_HandSolder" H 2538 6050 50 0001 C CNN F 3 "~" H 2500 6200 50 0001 C CNN 1 2500 6200 0 -1 -1 0 $EndComp Wire Wire Line 2700 6500 2800 6500 Wire Wire Line 2800 6500 2800 6350 Wire Wire Line 2800 6200 2650 6200 Wire Wire Line 2300 6500 2150 6500 Wire Wire Line 2150 6200 2350 6200 Wire Wire Line 2800 6350 3000 6350 Connection ~ 2800 6350 Wire Wire Line 2800 6350 2800 6200 Wire Wire Line 2150 6500 2150 6350 Wire Wire Line 2150 6350 1650 6350 Connection ~ 2150 6350 Wire Wire Line 2150 6350 2150 6200 Text Label 1650 6350 0 50 ~ 0 BOOTLOADER $Comp L power:+3V3 #PWR? U 1 1 60CCAEE0 P 3000 6350 F 0 "#PWR?" H 3000 6200 50 0001 C CNN F 1 "+3V3" V 3015 6478 50 0000 L CNN F 2 "" H 3000 6350 50 0001 C CNN F 3 "" H 3000 6350 50 0001 C CNN 1 3000 6350 0 1 1 0 $EndComp Wire Wire Line 4350 2250 4500 2250 Wire Wire Line 4500 2250 4500 1700 Text Label 4500 1700 3 50 ~ 0 BOOTLOADER Wire Wire Line 5450 3050 5850 3050 Wire Bus Line 10900 2950 10900 3850 Wire Bus Line 5600 2350 5600 3450 Wire Bus Line 10100 1300 10100 2250 Wire Bus Line 7800 4900 8750 4900 Wire Bus Line 8550 6250 9500 6250 $EndSCHEMATC