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 fab:Conn_PinHeader_FTDI_1x06_P2.54mm_Horizontal_SMD J2 U 1 1 618B05B0 P 2250 2500 F 0 "J2" H 2287 2925 50 0000 C CNN F 1 "Conn_PinHeader_FTDI_1x06_P2.54mm_Horizontal_SMD" H 2287 2834 50 0000 C CNN F 2 "fab:PinHeader_FTDI_01x06_P2.54mm_Horizontal_SMD" H 2250 2500 50 0001 C CNN F 3 "~" H 2250 2500 50 0001 C CNN 1 2250 2500 1 0 0 -1 $EndComp Text Label 2450 2800 0 50 ~ 0 A06 Text Label 2450 2700 0 50 ~ 0 A07 $Comp L power:GND #PWR01 U 1 1 618BE2E2 P 2450 2500 F 0 "#PWR01" H 2450 2250 50 0001 C CNN F 1 "GND" H 2455 2327 50 0000 C CNN F 2 "" H 2450 2500 50 0001 C CNN F 3 "" H 2450 2500 50 0001 C CNN 1 2450 2500 0 -1 -1 0 $EndComp $Comp L power:+3.3V #PWR02 U 1 1 618BED70 P 2450 2600 F 0 "#PWR02" H 2450 2450 50 0001 C CNN F 1 "+3.3V" V 2465 2728 50 0000 L CNN F 2 "" H 2450 2600 50 0001 C CNN F 3 "" H 2450 2600 50 0001 C CNN 1 2450 2600 0 1 1 0 $EndComp Text Label 2450 2400 0 50 ~ 0 D08 Text Label 2450 2300 0 50 ~ 0 D09 $Comp L Connector:Conn_01x04_Male J1 U 1 1 618F1603 P 3700 2600 F 0 "J1" H 3808 2881 50 0000 C CNN F 1 "Conn_01x04_Male" H 3808 2790 50 0000 C CNN F 2 "Connector_PinHeader_2.54mm:PinHeader_1x04_P2.54mm_Vertical_SMD_Pin1Right" H 3700 2600 50 0001 C CNN F 3 "~" H 3700 2600 50 0001 C CNN 1 3700 2600 1 0 0 -1 $EndComp $Comp L power:GND #PWR0101 U 1 1 618F1999 P 3900 2500 F 0 "#PWR0101" H 3900 2250 50 0001 C CNN F 1 "GND" H 3905 2327 50 0000 C CNN F 2 "" H 3900 2500 50 0001 C CNN F 3 "" H 3900 2500 50 0001 C CNN 1 3900 2500 0 -1 -1 0 $EndComp $Comp L power:+3.3V #PWR0102 U 1 1 618F1C65 P 3900 2600 F 0 "#PWR0102" H 3900 2450 50 0001 C CNN F 1 "+3.3V" V 3915 2728 50 0000 L CNN F 2 "" H 3900 2600 50 0001 C CNN F 3 "" H 3900 2600 50 0001 C CNN 1 3900 2600 0 1 1 0 $EndComp Text Label 3900 2700 0 50 ~ 0 SCL Text Label 3900 2800 0 50 ~ 0 SDA Text Label 3550 2150 0 50 ~ 0 SCL Text Label 3550 2050 0 50 ~ 0 SDA Text Label 3300 2150 0 50 ~ 0 D09 Text Label 3300 2050 0 50 ~ 0 D08 Wire Wire Line 3300 2050 3550 2050 Wire Wire Line 3300 2150 3550 2150 $Comp L fab:BUTTON_B3SN SW1 U 1 1 618F3DE4 P 5200 3800 F 0 "SW1" H 5200 4085 50 0000 C CNN F 1 "BUTTON_B3SN" H 5200 3994 50 0000 C CNN F 2 "fab:Button_Omron_B3SN_6x6mm" H 5200 4000 50 0001 C CNN F 3 "https://omronfs.omron.com/en_US/ecb/products/pdf/en-b3sn.pdf" H 5200 4000 50 0001 C CNN 1 5200 3800 1 0 0 -1 $EndComp $Comp L power:GND #PWR0103 U 1 1 618F3F8F P 5400 3800 F 0 "#PWR0103" H 5400 3550 50 0001 C CNN F 1 "GND" H 5405 3627 50 0000 C CNN F 2 "" H 5400 3800 50 0001 C CNN F 3 "" H 5400 3800 50 0001 C CNN 1 5400 3800 0 -1 -1 0 $EndComp $Comp L fab:R R1 U 1 1 618F4841 P 4600 3800 F 0 "R1" V 4393 3800 50 0000 C CNN F 1 "R" V 4484 3800 50 0000 C CNN F 2 "fab:R_1206" V 4530 3800 50 0001 C CNN F 3 "~" H 4600 3800 50 0001 C CNN 1 4600 3800 0 1 1 0 $EndComp $Comp L power:+3.3V #PWR0104 U 1 1 618F516B P 4450 3800 F 0 "#PWR0104" H 4450 3650 50 0001 C CNN F 1 "+3.3V" V 4465 3928 50 0000 L CNN F 2 "" H 4450 3800 50 0001 C CNN F 3 "" H 4450 3800 50 0001 C CNN 1 4450 3800 0 -1 -1 0 $EndComp Text Label 4850 3600 2 50 ~ 0 A07 Wire Wire Line 4850 3600 4850 3800 Wire Wire Line 4850 3800 4750 3800 Wire Wire Line 4850 3800 5000 3800 Connection ~ 4850 3800 $Comp L fab:BUTTON_B3SN SW2 U 1 1 618F7847 P 5250 4450 F 0 "SW2" H 5250 4735 50 0000 C CNN F 1 "BUTTON_B3SN" H 5250 4644 50 0000 C CNN F 2 "fab:Button_Omron_B3SN_6x6mm" H 5250 4650 50 0001 C CNN F 3 "https://omronfs.omron.com/en_US/ecb/products/pdf/en-b3sn.pdf" H 5250 4650 50 0001 C CNN 1 5250 4450 1 0 0 -1 $EndComp $Comp L power:GND #PWR0105 U 1 1 618F784D P 5450 4450 F 0 "#PWR0105" H 5450 4200 50 0001 C CNN F 1 "GND" H 5455 4277 50 0000 C CNN F 2 "" H 5450 4450 50 0001 C CNN F 3 "" H 5450 4450 50 0001 C CNN 1 5450 4450 0 -1 -1 0 $EndComp $Comp L fab:R R2 U 1 1 618F7853 P 4650 4450 F 0 "R2" V 4443 4450 50 0000 C CNN F 1 "R" V 4534 4450 50 0000 C CNN F 2 "fab:R_1206" V 4580 4450 50 0001 C CNN F 3 "~" H 4650 4450 50 0001 C CNN 1 4650 4450 0 1 1 0 $EndComp $Comp L power:+3.3V #PWR0106 U 1 1 618F7859 P 4500 4450 F 0 "#PWR0106" H 4500 4300 50 0001 C CNN F 1 "+3.3V" V 4515 4578 50 0000 L CNN F 2 "" H 4500 4450 50 0001 C CNN F 3 "" H 4500 4450 50 0001 C CNN 1 4500 4450 0 -1 -1 0 $EndComp Text Label 4900 4250 2 50 ~ 0 A06 Wire Wire Line 4900 4250 4900 4450 Wire Wire Line 4900 4450 4800 4450 Wire Wire Line 4900 4450 5050 4450 Connection ~ 4900 4450 $EndSCHEMATC