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 power:GND #PWR0101 U 1 1 61660B28 P 2500 4000 F 0 "#PWR0101" H 2500 3750 50 0001 C CNN F 1 "GND" H 2505 3827 50 0000 C CNN F 2 "" H 2500 4000 50 0001 C CNN F 3 "" H 2500 4000 50 0001 C CNN 1 2500 4000 1 0 0 -1 $EndComp $Comp L Device:C C1 U 1 1 61661D6C P 1650 3100 F 0 "C1" H 1765 3146 50 0000 L CNN F 1 "C" H 1765 3055 50 0000 L CNN F 2 "" H 1688 2950 50 0001 C CNN F 3 "~" H 1650 3100 50 0001 C CNN 1 1650 3100 1 0 0 -1 $EndComp Wire Wire Line 1650 2200 2500 2200 Wire Wire Line 1650 3900 2500 3900 Wire Wire Line 2500 3900 2500 4000 Wire Wire Line 1650 3250 1650 3900 Wire Wire Line 1650 2200 1650 2950 $Comp L power:VCC #PWR0102 U 1 1 61665CB3 P 2500 2050 F 0 "#PWR0102" H 2500 1900 50 0001 C CNN F 1 "VCC" H 2515 2223 50 0000 C CNN F 2 "" H 2500 2050 50 0001 C CNN F 3 "" H 2500 2050 50 0001 C CNN 1 2500 2050 1 0 0 -1 $EndComp Wire Wire Line 2500 2050 2500 2200 $Comp L fab:Conn_PinHeader_FTDI_1x06_P2.54mm_Horizontal_SMD J1 U 1 1 6167FBC1 P 4400 2950 F 0 "J1" H 4231 2961 50 0000 R CNN F 1 "programming header" H 4231 2870 50 0000 R CNN F 2 "fab:PinHeader_FTDI_01x06_P2.54mm_Horizontal_SMD" H 4400 2950 50 0001 C CNN F 3 "~" H 4400 2950 50 0001 C CNN 1 4400 2950 -1 0 0 -1 $EndComp $Comp L fab:Microcontroller_ATtiny412_SSFR U1 U 1 1 61686BFF P 2500 3000 F 0 "U1" H 1970 3046 50 0000 R CNN F 1 "Microcontroller_ATtiny412_SSFR" H 3100 3700 50 0000 R CNN F 2 "fab:SOIC-8_3.9x4.9mm_P1.27mm" H 2500 3000 50 0001 C CIN F 3 "http://ww1.microchip.com/downloads/en/DeviceDoc/40001911A.pdf" H 2500 3000 50 0001 C CNN 1 2500 3000 1 0 0 -1 $EndComp Wire Wire Line 2500 2300 2500 2200 Connection ~ 2500 2200 Wire Wire Line 2500 3700 2500 3900 Connection ~ 2500 3900 Wire Wire Line 3500 2700 3100 2700 $Comp L Device:R R1 U 1 1 6169130F P 3900 3050 F 0 "R1" V 3693 3050 50 0000 C CNN F 1 "4.99k" V 3784 3050 50 0000 C CNN F 2 "" V 3830 3050 50 0001 C CNN F 3 "~" H 3900 3050 50 0001 C CNN 1 3900 3050 0 1 1 0 $EndComp Wire Wire Line 4200 3050 4050 3050 Wire Wire Line 3750 3050 3500 3050 Wire Wire Line 3500 3050 3500 2700 Wire Wire Line 3500 3050 3500 3150 Wire Wire Line 3500 3150 4200 3150 Connection ~ 3500 3050 Wire Wire Line 3650 2750 4200 2750 $Comp L power:VCC #PWR0103 U 1 1 61696085 P 4050 2100 F 0 "#PWR0103" H 4050 1950 50 0001 C CNN F 1 "VCC" H 4065 2273 50 0000 C CNN F 2 "" H 4050 2100 50 0001 C CNN F 3 "" H 4050 2100 50 0001 C CNN 1 4050 2100 1 0 0 -1 $EndComp Wire Wire Line 4050 2100 4050 2950 Wire Wire Line 4050 2950 4200 2950 $Comp L fab:Conn_PinHeader_FTDI_1x06_P2.54mm_Horizontal_SMD J2 U 1 1 616A0CBA P 5950 3000 F 0 "J2" H 5781 3011 50 0000 R CNN F 1 "programming header" H 5781 2920 50 0000 R CNN F 2 "fab:PinHeader_FTDI_01x06_P2.54mm_Horizontal_SMD" H 5950 3000 50 0001 C CNN F 3 "~" H 5950 3000 50 0001 C CNN 1 5950 3000 -1 0 0 -1 $EndComp $Comp L power:GND #PWR0104 U 1 1 61695513 P 3650 4000 F 0 "#PWR0104" H 3650 3750 50 0001 C CNN F 1 "GND" H 3655 3827 50 0000 C CNN F 2 "" H 3650 4000 50 0001 C CNN F 3 "" H 3650 4000 50 0001 C CNN 1 3650 4000 1 0 0 -1 $EndComp $Comp L power:VCC #PWR0105 U 1 1 616A6C52 P 5550 2050 F 0 "#PWR0105" H 5550 1900 50 0001 C CNN F 1 "VCC" H 5565 2223 50 0000 C CNN F 2 "" H 5550 2050 50 0001 C CNN F 3 "" H 5550 2050 50 0001 C CNN 1 5550 2050 1 0 0 -1 $EndComp $Comp L power:GND #PWR0106 U 1 1 616A75E2 P 5600 4000 F 0 "#PWR0106" H 5600 3750 50 0001 C CNN F 1 "GND" H 5605 3827 50 0000 C CNN F 2 "" H 5600 4000 50 0001 C CNN F 3 "" H 5600 4000 50 0001 C CNN 1 5600 4000 1 0 0 -1 $EndComp Wire Wire Line 3650 2750 3650 4000 Wire Wire Line 5550 2050 5550 3000 Wire Wire Line 5550 3000 5750 3000 Wire Wire Line 5600 4000 5600 2800 Wire Wire Line 5600 2800 5750 2800 Wire Wire Line 5750 3200 5550 3200 Wire Wire Line 5550 3200 5550 3300 Wire Wire Line 5550 3300 3400 3300 Wire Wire Line 3400 3300 3400 3200 Wire Wire Line 3400 3200 3100 3200 Wire Wire Line 5750 3100 5450 3100 Wire Wire Line 5450 3100 5450 3350 Wire Wire Line 5450 3350 3300 3350 Wire Wire Line 3300 3350 3300 3300 Wire Wire Line 3300 3300 3100 3300 $EndSCHEMATC