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:R R3 U 1 1 6046D332 P 7300 3250 F 0 "R3" V 7093 3250 50 0000 C CNN F 1 "499" V 7184 3250 50 0000 C CNN F 2 "fab:R_1206" V 7230 3250 50 0001 C CNN F 3 "~" H 7300 3250 50 0001 C CNN 1 7300 3250 0 1 1 0 $EndComp $Comp L fab:Conn_FTDI_01x06_Male J3 U 1 1 6046E432 P 2650 4150 F 0 "J3" H 2481 4161 50 0000 R CNN F 1 "FTDI" H 2481 4070 50 0000 R CNN F 2 "fab:Header_SMD_FTDI_01x06_P2.54mm_Horizontal_Male" H 2650 4150 50 0001 C CNN F 3 "~" H 2650 4150 50 0001 C CNN 1 2650 4150 1 0 0 -1 $EndComp $Comp L fab:BUTTON_B3SN SW1 U 1 1 6046EE52 P 7250 4550 F 0 "SW1" H 7250 4835 50 0000 C CNN F 1 "BUTTON" H 7250 4744 50 0000 C CNN F 2 "fab:Button_Omron_B3SN_6x6mm" H 7250 4750 50 0001 C CNN F 3 "https://omronfs.omron.com/en_US/ecb/products/pdf/en-b3sn.pdf" H 7250 4750 50 0001 C CNN 1 7250 4550 1 0 0 -1 $EndComp $Comp L fab:LED D1 U 1 1 6046F703 P 7750 3250 F 0 "D1" H 7743 3466 50 0000 C CNN F 1 "LED" H 7743 3375 50 0000 C CNN F 2 "fab:LED_1206" H 7750 3250 50 0001 C CNN F 3 "https://optoelectronics.liteon.com/upload/download/DS-22-98-0002/LTST-C150CKT.pdf" H 7750 3250 50 0001 C CNN 1 7750 3250 -1 0 0 1 $EndComp $Comp L Connector:Conn_01x08_Female J2 U 1 1 60470836 P 7900 5250 F 0 "J2" H 7928 5226 50 0000 L CNN F 1 "ANALOG" H 7928 5135 50 0000 L CNN F 2 "fab:fab-1X08SMD" H 7900 5250 50 0001 C CNN F 3 "~" H 7900 5250 50 0001 C CNN 1 7900 5250 1 0 0 -1 $EndComp $Comp L Connector:Conn_01x05_Female J5 U 1 1 60471889 P 2700 3400 F 0 "J5" H 2592 3785 50 0000 C CNN F 1 "I2C" H 2592 3694 50 0000 C CNN F 2 "fab:fab-1X05SMD" H 2700 3400 50 0001 C CNN F 3 "~" H 2700 3400 50 0001 C CNN 1 2700 3400 -1 0 0 -1 $EndComp $Comp L fab:Regulator_Linear_NCP1117-5.0V-1A U2 U 1 1 60473E21 P 7500 1500 F 0 "U2" H 7500 1742 50 0000 C CNN F 1 "VREG" H 7500 1651 50 0000 C CNN F 2 "fab:SOT-223-3_TabPin2" H 7500 1700 50 0001 C CNN F 3 "https://www.onsemi.com/pub/Collateral/NCP1117-D.PDF" H 7600 1250 50 0001 C CNN 1 7500 1500 -1 0 0 -1 $EndComp $Comp L fab:Conn_01x03_Male J4 U 1 1 60474504 P 7700 2700 F 0 "J4" H 7672 2724 50 0000 R CNN F 1 "UPDI" H 7672 2633 50 0000 R CNN F 2 "fab:Header_SMD_01x03_P2.54mm_Horizontal_Male" H 7700 2700 50 0001 C CNN F 3 "~" H 7700 2700 50 0001 C CNN 1 7700 2700 -1 0 0 -1 $EndComp $Comp L Connector:Conn_01x02_Female J1 U 1 1 604756AE P 8100 900 F 0 "J1" H 8128 876 50 0000 L CNN F 1 "POWER 9V" H 8128 785 50 0000 L CNN F 2 "fab:fab-1X02SMD" H 8100 900 50 0001 C CNN F 3 "~" H 8100 900 50 0001 C CNN 1 8100 900 1 0 0 -1 $EndComp Wire Wire Line 7450 3250 7600 3250 Wire Wire Line 7550 900 7900 900 Wire Wire Line 7900 1000 7550 1000 Text Label 7550 900 0 50 ~ 0 VD0 Text Label 7550 1000 0 50 ~ 0 GND Wire Wire Line 7200 1500 6950 1500 Text Label 6950 1500 0 50 ~ 0 VCC Wire Wire Line 7800 1500 8100 1500 Text Label 8100 1500 0 50 ~ 0 VD0 Wire Wire Line 7500 1800 7500 2050 Text Label 7500 2050 0 50 ~ 0 GND Wire Wire Line 7150 3250 6800 3250 Text Label 6800 3250 0 50 ~ 0 PA1 Wire Wire Line 7900 3250 8250 3250 Text Label 8250 3250 0 50 ~ 0 GND Wire Wire Line 7700 4950 7400 4950 Text Label 7400 4950 0 50 ~ 0 VD0 Wire Wire Line 7700 5050 7400 5050 Text Label 7400 5050 0 50 ~ 0 GND Wire Wire Line 7700 5150 7400 5150 Text Label 7400 5150 0 50 ~ 0 VCC Wire Wire Line 7700 5650 7400 5650 Text Label 7400 5650 0 50 ~ 0 GND Wire Wire Line 2900 3200 3150 3200 Text Label 3150 3200 0 50 ~ 0 GND Wire Wire Line 2900 3300 3150 3300 Text Label 3150 3300 0 50 ~ 0 VCC Wire Wire Line 2900 3400 3150 3400 Text Label 3150 3400 0 50 ~ 0 SDA Wire Wire Line 2900 3500 3150 3500 Text Label 3150 3500 0 50 ~ 0 SCL Wire Wire Line 2900 3600 3150 3600 Text Label 3150 3600 0 50 ~ 0 GND Wire Wire Line 4550 3300 4300 3300 Text Label 4300 3300 0 50 ~ 0 SCL Wire Wire Line 4550 3400 4300 3400 Text Label 4300 3400 0 50 ~ 0 SDA Wire Wire Line 4550 3500 4300 3500 Text Label 4300 3500 0 50 ~ 0 RX Wire Wire Line 4550 3600 4300 3600 Text Label 4300 3600 0 50 ~ 0 TX Wire Wire Line 7500 2600 7200 2600 Text Label 7200 2600 0 50 ~ 0 UPDI Wire Wire Line 7500 2700 7200 2700 Text Label 7200 2700 0 50 ~ 0 GND Wire Wire Line 7500 2800 7200 2800 Text Label 7200 2800 0 50 ~ 0 VCC Wire Wire Line 5750 3300 6000 3300 Text Label 6000 3300 0 50 ~ 0 UPDI Wire Wire Line 5750 3400 6000 3400 Text Label 6000 3400 0 50 ~ 0 PA1 Wire Wire Line 5750 3500 6000 3500 Text Label 6000 3500 0 50 ~ 0 PA2 Wire Wire Line 5750 3600 6000 3600 Text Label 6000 3600 0 50 ~ 0 PA3 Wire Wire Line 7500 3800 7100 3800 Text Label 7100 3800 0 50 ~ 0 PA1 Wire Wire Line 7500 3900 7100 3900 Text Label 7100 3900 0 50 ~ 0 PA2 Wire Wire Line 7500 4000 7100 4000 Text Label 7100 4000 0 50 ~ 0 PA3 Wire Wire Line 7800 3800 8250 3800 Text Label 8250 3800 0 50 ~ 0 GND Wire Wire Line 7800 3900 8250 3900 Text Label 8250 3900 0 50 ~ 0 GND Wire Wire Line 7800 4000 8250 4000 Text Label 8250 4000 0 50 ~ 0 GND Wire Wire Line 7700 5250 7400 5250 Text Label 7400 5250 0 50 ~ 0 PA4 Wire Wire Line 7700 5350 7400 5350 Text Label 7400 5350 0 50 ~ 0 PA5 Wire Wire Line 7700 5450 7400 5450 Text Label 7400 5450 0 50 ~ 0 PA6 Wire Wire Line 7700 5550 7400 5550 Text Label 7400 5550 0 50 ~ 0 PA7 Wire Wire Line 5750 3700 6000 3700 Text Label 6000 3700 0 50 ~ 0 PA4 Wire Wire Line 5750 3800 6000 3800 Text Label 6000 3800 0 50 ~ 0 PA5 Wire Wire Line 5750 3900 6000 3900 Text Label 6000 3900 0 50 ~ 0 PA6 Wire Wire Line 5750 4000 6000 4000 Text Label 6000 4000 0 50 ~ 0 PA7 $Comp L fab:R R4 U 1 1 6046D77D P 7800 4550 F 0 "R4" V 7593 4550 50 0000 C CNN F 1 "1k" V 7684 4550 50 0000 C CNN F 2 "fab:R_1206" V 7730 4550 50 0001 C CNN F 3 "~" H 7800 4550 50 0001 C CNN 1 7800 4550 0 1 1 0 $EndComp Wire Wire Line 7050 4550 6800 4550 Text Label 6800 4550 0 50 ~ 0 VCC Wire Wire Line 7450 4550 7550 4550 Wire Wire Line 7950 4550 8250 4550 Text Label 8250 4550 0 50 ~ 0 GND Wire Wire Line 7550 4550 7550 4250 Connection ~ 7550 4550 Wire Wire Line 7550 4550 7650 4550 Text Label 7550 4250 0 50 ~ 0 PA3 Text Label 3500 2400 0 50 ~ 0 SDA Wire Wire Line 3500 2150 3500 2400 Text Label 3950 2400 0 50 ~ 0 SCL Wire Wire Line 3950 2150 3950 2400 Text Label 3950 1600 0 50 ~ 0 VCC Wire Wire Line 3950 1850 3950 1600 Text Label 3500 1600 0 50 ~ 0 VCC Wire Wire Line 3500 1850 3500 1600 $Comp L fab:R R2 U 1 1 6046CF98 P 3950 2000 F 0 "R2" H 4020 2046 50 0000 L CNN F 1 "4.99k" H 4020 1955 50 0000 L CNN F 2 "fab:R_1206" V 3880 2000 50 0001 C CNN F 3 "~" H 3950 2000 50 0001 C CNN 1 3950 2000 1 0 0 -1 $EndComp $Comp L fab:R R1 U 1 1 6046CBC8 P 3500 2000 F 0 "R1" H 3570 2046 50 0000 L CNN F 1 "4.99k" H 3570 1955 50 0000 L CNN F 2 "fab:R_1206" V 3430 2000 50 0001 C CNN F 3 "~" H 3500 2000 50 0001 C CNN 1 3500 2000 1 0 0 -1 $EndComp $Comp L fab:C C1 U 1 1 6046DD35 P 5450 1950 F 0 "C1" H 5565 1996 50 0000 L CNN F 1 "1uF" H 5565 1905 50 0000 L CNN F 2 "fab:C_1206" H 5488 1800 50 0001 C CNN F 3 "" H 5450 1950 50 0001 C CNN 1 5450 1950 1 0 0 -1 $EndComp Wire Wire Line 5450 1800 5450 1550 Text Label 5450 1550 0 50 ~ 0 VCC Wire Wire Line 5450 2100 5450 2350 Text Label 5450 2350 0 50 ~ 0 GND Wire Wire Line 5150 3000 5150 2700 Text Label 5150 2700 0 50 ~ 0 VCC Wire Wire Line 5150 4400 5150 4700 Text Label 5150 4700 0 50 ~ 0 GND Wire Wire Line 2850 3950 2950 3950 Text Label 3150 3950 0 50 ~ 0 GND Wire Wire Line 2850 4150 3000 4150 Text Label 3150 4150 0 50 ~ 0 VCC Wire Wire Line 2850 4250 3150 4250 Text Label 3150 4250 0 50 ~ 0 TX Wire Wire Line 2850 4350 3150 4350 Text Label 3150 4350 0 50 ~ 0 RX $Comp L Power:PWR_FLAG #FLG0101 U 1 1 6068B2E8 P 2950 3950 F 0 "#FLG0101" H 2950 4025 50 0001 C CNN F 1 "PWR_FLAG" H 2950 4123 50 0000 C CNN F 2 "" H 2950 3950 50 0001 C CNN F 3 "~" H 2950 3950 50 0001 C CNN 1 2950 3950 1 0 0 -1 $EndComp Connection ~ 2950 3950 Wire Wire Line 2950 3950 3150 3950 $Comp L Power:PWR_FLAG #FLG0102 U 1 1 6068CE18 P 3000 4150 F 0 "#FLG0102" H 3000 4225 50 0001 C CNN F 1 "PWR_FLAG" H 3000 4323 50 0000 C CNN F 2 "" H 3000 4150 50 0001 C CNN F 3 "~" H 3000 4150 50 0001 C CNN 1 3000 4150 1 0 0 -1 $EndComp Connection ~ 3000 4150 Wire Wire Line 3000 4150 3150 4150 $Comp L Adrianino-eagle-import:CONN_03X2-PINHEAD-SMD J6 U 1 1 6046FEF2 P 7600 3900 F 0 "J6" H 7650 4286 59 0000 C CNN F 1 "DIGITAL" H 7650 4181 59 0000 C CNN F 2 "fab:fab-2X03SMD" H 7600 3900 50 0001 C CNN F 3 "" H 7600 3900 50 0001 C CNN 1 7600 3900 1 0 0 -1 $EndComp $Comp L MCU:ATtiny1614-SS U1 U 1 1 6046BDCE P 5150 3700 F 0 "U1" H 5150 4581 50 0000 C CNN F 1 "ATtiny1614-SS" H 5150 4490 50 0000 C CNN F 2 "fab:SOIC-14_3.9x8.7mm_P1.27mm" H 5150 3700 50 0001 C CIN F 3 "http://ww1.microchip.com/downloads/en/DeviceDoc/ATtiny1614-data-sheet-40001995A.pdf" H 5150 3700 50 0001 C CNN 1 5150 3700 1 0 0 -1 $EndComp $EndSCHEMATC