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 MCU_Microchip_ATtiny:ATtiny44A-SSU U1 U 1 1 6171BFC4 P 4300 3250 F 0 "U1" H 3850 4100 50 0000 R CNN F 1 "ATtiny44A-SSU" H 4400 3250 50 0000 R CNN F 2 "Package_SO:SOIC-14_3.9x8.7mm_P1.27mm" H 4300 3250 50 0001 C CIN F 3 "http://ww1.microchip.com/downloads/en/DeviceDoc/doc8183.pdf" H 4300 3250 50 0001 C CNN 1 4300 3250 1 0 0 -1 $EndComp $Comp L power:VCC #PWR0101 U 1 1 6171CCEE P 4300 2250 F 0 "#PWR0101" H 4300 2100 50 0001 C CNN F 1 "VCC" H 4315 2423 50 0000 C CNN F 2 "" H 4300 2250 50 0001 C CNN F 3 "" H 4300 2250 50 0001 C CNN 1 4300 2250 1 0 0 -1 $EndComp $Comp L power:GND #PWR0102 U 1 1 6171D282 P 4300 4250 F 0 "#PWR0102" H 4300 4000 50 0001 C CNN F 1 "GND" H 4305 4077 50 0000 C CNN F 2 "" H 4300 4250 50 0001 C CNN F 3 "" H 4300 4250 50 0001 C CNN 1 4300 4250 1 0 0 -1 $EndComp $Comp L Device:R R1 U 1 1 6171D499 P 4750 2300 F 0 "R1" V 4700 2450 50 0000 C CNN F 1 "10k" V 4750 2300 50 0000 C CNN F 2 "Resistor_SMD:R_1206_3216Metric_Pad1.30x1.75mm_HandSolder" V 4680 2300 50 0001 C CNN F 3 "~" H 4750 2300 50 0001 C CNN 1 4750 2300 0 1 1 0 $EndComp $Comp L Device:LED D1 U 1 1 6171DDC6 P 6300 2550 F 0 "D1" H 6400 2600 50 0000 C CNN F 1 "LED" H 6293 2676 50 0001 C CNN F 2 "LED_THT:LED_D5.0mm" H 6300 2550 50 0001 C CNN F 3 "~" H 6300 2550 50 0001 C CNN 1 6300 2550 -1 0 0 1 $EndComp $Comp L Device:LED D2 U 1 1 6171F051 P 6300 2750 F 0 "D2" H 6400 2800 50 0000 C CNN F 1 "LED" H 6293 2876 50 0001 C CNN F 2 "LED_THT:LED_D5.0mm" H 6300 2750 50 0001 C CNN F 3 "~" H 6300 2750 50 0001 C CNN 1 6300 2750 -1 0 0 1 $EndComp $Comp L Device:LED D4 U 1 1 61720704 P 6300 3150 F 0 "D4" H 6400 3200 50 0000 C CNN F 1 "LED" H 6293 3276 50 0001 C CNN F 2 "LED_THT:LED_D5.0mm" H 6300 3150 50 0001 C CNN F 3 "~" H 6300 3150 50 0001 C CNN 1 6300 3150 -1 0 0 1 $EndComp $Comp L Device:LED D5 U 1 1 61720C27 P 6300 3350 F 0 "D5" H 6400 3400 50 0000 C CNN F 1 "LED" H 6293 3476 50 0001 C CNN F 2 "LED_THT:LED_D5.0mm" H 6300 3350 50 0001 C CNN F 3 "~" H 6300 3350 50 0001 C CNN 1 6300 3350 -1 0 0 1 $EndComp $Comp L Device:LED D6 U 1 1 6172663F P 6700 2550 F 0 "D6" H 6800 2600 50 0000 C CNN F 1 "LED" H 6693 2676 50 0001 C CNN F 2 "LED_THT:LED_D5.0mm" H 6700 2550 50 0001 C CNN F 3 "~" H 6700 2550 50 0001 C CNN 1 6700 2550 -1 0 0 1 $EndComp $Comp L Device:LED D7 U 1 1 61726645 P 6700 2750 F 0 "D7" H 6800 2800 50 0000 C CNN F 1 "LED" H 6693 2876 50 0001 C CNN F 2 "LED_THT:LED_D5.0mm" H 6700 2750 50 0001 C CNN F 3 "~" H 6700 2750 50 0001 C CNN 1 6700 2750 -1 0 0 1 $EndComp $Comp L Device:LED D8 U 1 1 6172664B P 6700 2950 F 0 "D8" H 6800 3000 50 0000 C CNN F 1 "LED" H 6693 3076 50 0001 C CNN F 2 "LED_THT:LED_D5.0mm" H 6700 2950 50 0001 C CNN F 3 "~" H 6700 2950 50 0001 C CNN 1 6700 2950 -1 0 0 1 $EndComp $Comp L Device:LED D9 U 1 1 61726651 P 6700 3150 F 0 "D9" H 6800 3200 50 0000 C CNN F 1 "LED" H 6693 3276 50 0001 C CNN F 2 "LED_THT:LED_D5.0mm" H 6700 3150 50 0001 C CNN F 3 "~" H 6700 3150 50 0001 C CNN 1 6700 3150 -1 0 0 1 $EndComp $Comp L Device:LED D10 U 1 1 61726657 P 6700 3350 F 0 "D10" H 6850 3400 50 0000 C CNN F 1 "LED" H 6693 3476 50 0001 C CNN F 2 "LED_THT:LED_D5.0mm" H 6700 3350 50 0001 C CNN F 3 "~" H 6700 3350 50 0001 C CNN 1 6700 3350 -1 0 0 1 $EndComp $Comp L Device:LED D11 U 1 1 6172A3CF P 7100 2550 F 0 "D11" H 7250 2600 50 0000 C CNN F 1 "LED" H 7093 2676 50 0001 C CNN F 2 "LED_THT:LED_D5.0mm" H 7100 2550 50 0001 C CNN F 3 "~" H 7100 2550 50 0001 C CNN 1 7100 2550 -1 0 0 1 $EndComp $Comp L Device:LED D12 U 1 1 6172A3D5 P 7100 2750 F 0 "D12" H 7250 2800 50 0000 C CNN F 1 "LED" H 7093 2876 50 0001 C CNN F 2 "LED_THT:LED_D5.0mm" H 7100 2750 50 0001 C CNN F 3 "~" H 7100 2750 50 0001 C CNN 1 7100 2750 -1 0 0 1 $EndComp $Comp L Device:LED D13 U 1 1 6172A3DB P 7100 2950 F 0 "D13" H 7250 3000 50 0000 C CNN F 1 "LED" H 7093 3076 50 0001 C CNN F 2 "LED_THT:LED_D5.0mm" H 7100 2950 50 0001 C CNN F 3 "~" H 7100 2950 50 0001 C CNN 1 7100 2950 -1 0 0 1 $EndComp $Comp L Device:LED D14 U 1 1 6172A3E1 P 7100 3150 F 0 "D14" H 7250 3200 50 0000 C CNN F 1 "LED" H 7093 3276 50 0001 C CNN F 2 "LED_THT:LED_D5.0mm" H 7100 3150 50 0001 C CNN F 3 "~" H 7100 3150 50 0001 C CNN 1 7100 3150 -1 0 0 1 $EndComp $Comp L Device:LED D15 U 1 1 6172A3E7 P 7100 3350 F 0 "D15" H 7250 3400 50 0000 C CNN F 1 "LED" H 7093 3476 50 0001 C CNN F 2 "LED_THT:LED_D5.0mm" H 7100 3350 50 0001 C CNN F 3 "~" H 7100 3350 50 0001 C CNN 1 7100 3350 -1 0 0 1 $EndComp $Comp L Device:LED D16 U 1 1 6172A3ED P 7500 2550 F 0 "D16" H 7650 2600 50 0000 C CNN F 1 "LED" H 7493 2676 50 0001 C CNN F 2 "LED_THT:LED_D5.0mm" H 7500 2550 50 0001 C CNN F 3 "~" H 7500 2550 50 0001 C CNN 1 7500 2550 -1 0 0 1 $EndComp $Comp L Device:LED D17 U 1 1 6172A3F3 P 7500 2750 F 0 "D17" H 7650 2800 50 0000 C CNN F 1 "LED" H 7493 2876 50 0001 C CNN F 2 "LED_THT:LED_D5.0mm" H 7500 2750 50 0001 C CNN F 3 "~" H 7500 2750 50 0001 C CNN 1 7500 2750 -1 0 0 1 $EndComp $Comp L Device:LED D18 U 1 1 6172A3F9 P 7500 2950 F 0 "D18" H 7650 3000 50 0000 C CNN F 1 "LED" H 7493 3076 50 0001 C CNN F 2 "LED_THT:LED_D5.0mm" H 7500 2950 50 0001 C CNN F 3 "~" H 7500 2950 50 0001 C CNN 1 7500 2950 -1 0 0 1 $EndComp $Comp L Device:LED D19 U 1 1 6172A3FF P 7500 3150 F 0 "D19" H 7650 3200 50 0000 C CNN F 1 "LED" H 7493 3276 50 0001 C CNN F 2 "LED_THT:LED_D5.0mm" H 7500 3150 50 0001 C CNN F 3 "~" H 7500 3150 50 0001 C CNN 1 7500 3150 -1 0 0 1 $EndComp $Comp L Device:LED D20 U 1 1 6172A405 P 7500 3350 F 0 "D20" H 7650 3400 50 0000 C CNN F 1 "LED" H 7493 3476 50 0001 C CNN F 2 "LED_THT:LED_D5.0mm" H 7500 3350 50 0001 C CNN F 3 "~" H 7500 3350 50 0001 C CNN 1 7500 3350 -1 0 0 1 $EndComp $Comp L Device:LED D21 U 1 1 61742115 P 7900 2550 F 0 "D21" H 8050 2600 50 0000 C CNN F 1 "LED" H 7893 2676 50 0001 C CNN F 2 "LED_THT:LED_D5.0mm" H 7900 2550 50 0001 C CNN F 3 "~" H 7900 2550 50 0001 C CNN 1 7900 2550 -1 0 0 1 $EndComp $Comp L Device:LED D22 U 1 1 6174211B P 7900 2750 F 0 "D22" H 8050 2800 50 0000 C CNN F 1 "LED" H 7893 2876 50 0001 C CNN F 2 "LED_THT:LED_D5.0mm" H 7900 2750 50 0001 C CNN F 3 "~" H 7900 2750 50 0001 C CNN 1 7900 2750 -1 0 0 1 $EndComp $Comp L Device:LED D23 U 1 1 61742121 P 7900 2950 F 0 "D23" H 8050 3000 50 0000 C CNN F 1 "LED" H 7893 3076 50 0001 C CNN F 2 "LED_THT:LED_D5.0mm" H 7900 2950 50 0001 C CNN F 3 "~" H 7900 2950 50 0001 C CNN 1 7900 2950 -1 0 0 1 $EndComp $Comp L Device:LED D24 U 1 1 61742127 P 7900 3150 F 0 "D24" H 8050 3200 50 0000 C CNN F 1 "LED" H 7893 3276 50 0001 C CNN F 2 "LED_THT:LED_D5.0mm" H 7900 3150 50 0001 C CNN F 3 "~" H 7900 3150 50 0001 C CNN 1 7900 3150 -1 0 0 1 $EndComp $Comp L Device:LED D25 U 1 1 6174212D P 7900 3350 F 0 "D25" H 8050 3400 50 0000 C CNN F 1 "LED" H 7893 3476 50 0001 C CNN F 2 "LED_THT:LED_D5.0mm" H 7900 3350 50 0001 C CNN F 3 "~" H 7900 3350 50 0001 C CNN 1 7900 3350 -1 0 0 1 $EndComp Wire Wire Line 6150 2550 6150 2650 Wire Wire Line 6150 2650 6550 2650 Wire Wire Line 7750 2650 7750 2550 $Comp L Device:LED D3 U 1 1 6172029F P 6300 2950 F 0 "D3" H 6400 3000 50 0000 C CNN F 1 "LED" H 6293 3076 50 0001 C CNN F 2 "LED_THT:LED_D5.0mm" H 6300 2950 50 0001 C CNN F 3 "~" H 6300 2950 50 0001 C CNN 1 6300 2950 -1 0 0 1 $EndComp Wire Wire Line 6150 2750 6150 2850 Wire Wire Line 6150 2850 6550 2850 Wire Wire Line 7750 2850 7750 2750 Wire Wire Line 7750 2950 7750 3050 Wire Wire Line 7750 3050 7350 3050 Wire Wire Line 6150 3050 6150 2950 Wire Wire Line 6150 3150 6150 3250 Wire Wire Line 6150 3250 6550 3250 Wire Wire Line 7750 3250 7750 3150 Wire Wire Line 7750 3350 7750 3450 Wire Wire Line 7750 3450 7350 3450 Wire Wire Line 6150 3450 6150 3350 Wire Wire Line 7350 3350 7350 3450 Connection ~ 7350 3450 Wire Wire Line 7350 3450 6950 3450 Wire Wire Line 6950 3350 6950 3450 Connection ~ 6950 3450 Wire Wire Line 6950 3450 6550 3450 Wire Wire Line 6550 3350 6550 3450 Connection ~ 6550 3450 Wire Wire Line 6550 3450 6150 3450 Wire Wire Line 6550 3150 6550 3250 Connection ~ 6550 3250 Wire Wire Line 6550 3250 6950 3250 Wire Wire Line 6950 3150 6950 3250 Connection ~ 6950 3250 Wire Wire Line 6950 3250 7350 3250 Wire Wire Line 7350 3150 7350 3250 Connection ~ 7350 3250 Wire Wire Line 7350 3250 7750 3250 Wire Wire Line 7350 2950 7350 3050 Connection ~ 7350 3050 Wire Wire Line 7350 3050 6950 3050 Wire Wire Line 7350 2750 7350 2850 Connection ~ 7350 2850 Wire Wire Line 7350 2850 7750 2850 Wire Wire Line 7350 2550 7350 2650 Connection ~ 7350 2650 Wire Wire Line 7350 2650 7750 2650 Wire Wire Line 6950 2550 6950 2650 Connection ~ 6950 2650 Wire Wire Line 6950 2650 7350 2650 Wire Wire Line 6950 2750 6950 2850 Connection ~ 6950 2850 Wire Wire Line 6950 2850 7350 2850 Wire Wire Line 6550 2750 6550 2850 Connection ~ 6550 2850 Wire Wire Line 6550 2850 6950 2850 Wire Wire Line 6550 2550 6550 2650 Connection ~ 6550 2650 Wire Wire Line 6550 2650 6950 2650 Wire Wire Line 6550 2950 6550 3050 Connection ~ 6550 3050 Wire Wire Line 6550 3050 6150 3050 Wire Wire Line 6950 2950 6950 3050 Connection ~ 6950 3050 Wire Wire Line 6950 3050 6550 3050 Wire Wire Line 6150 2850 6050 2850 Wire Wire Line 6050 2850 6050 2750 Connection ~ 6150 2850 Wire Wire Line 6150 3050 5950 3050 Wire Wire Line 5950 3050 5950 2850 Connection ~ 6150 3050 Wire Wire Line 6150 3250 5850 3250 Wire Wire Line 5850 3250 5850 2950 Connection ~ 6150 3250 Wire Wire Line 6150 3450 5750 3450 Wire Wire Line 5750 3450 5750 3050 Connection ~ 6150 3450 Wire Wire Line 4900 3150 5100 3150 Wire Wire Line 4900 3250 5050 3250 Wire Wire Line 5450 3350 4900 3350 Wire Wire Line 4300 2250 4300 2300 Wire Wire Line 4300 2300 4600 2300 Connection ~ 4300 2300 Wire Wire Line 4300 2300 4300 2350 Wire Wire Line 4900 2300 5000 2300 Wire Wire Line 5000 2300 5000 3850 Wire Wire Line 5000 3850 4900 3850 $Comp L Device:R R2 U 1 1 61801C6C P 5350 2650 F 0 "R2" V 5300 2800 50 0000 C CNN F 1 "180" V 5350 2650 50 0000 C CNN F 2 "Resistor_THT:R_Axial_DIN0207_L6.3mm_D2.5mm_P10.16mm_Horizontal" V 5280 2650 50 0001 C CNN F 3 "~" H 5350 2650 50 0001 C CNN 1 5350 2650 0 1 1 0 $EndComp $Comp L Device:R R5 U 1 1 61802A8A P 5350 2950 F 0 "R5" V 5300 3100 50 0000 C CNN F 1 "180" V 5350 2950 50 0000 C CNN F 2 "Resistor_THT:R_Axial_DIN0207_L6.3mm_D2.5mm_P10.16mm_Horizontal" V 5280 2950 50 0001 C CNN F 3 "~" H 5350 2950 50 0001 C CNN 1 5350 2950 0 1 1 0 $EndComp $Comp L Device:R R6 U 1 1 618030C3 P 5350 3050 F 0 "R6" V 5300 3200 50 0000 C CNN F 1 "180" V 5350 3050 50 0000 C CNN F 2 "Resistor_THT:R_Axial_DIN0207_L6.3mm_D2.5mm_P10.16mm_Horizontal" V 5280 3050 50 0001 C CNN F 3 "~" H 5350 3050 50 0001 C CNN 1 5350 3050 0 1 1 0 $EndComp Wire Wire Line 5200 2650 4900 2650 Wire Wire Line 5200 2950 4900 2950 Wire Wire Line 4900 3050 5150 3050 Wire Wire Line 5500 2650 6150 2650 Connection ~ 6150 2650 Wire Wire Line 5850 2950 5500 2950 Wire Wire Line 5500 3050 5750 3050 Wire Wire Line 4900 3550 5100 3550 Wire Wire Line 5350 3850 5350 3750 Wire Wire Line 4900 3750 5350 3750 Wire Wire Line 5250 3950 5250 3650 Wire Wire Line 5250 3650 4900 3650 $Comp L Connector:Conn_01x02_Male J1 U 1 1 61897C26 P 3800 4950 F 0 "J1" H 3800 5000 50 0000 C CNN F 1 "Power" H 3850 4800 50 0000 C CNN F 2 "Connector_PinHeader_2.54mm:PinHeader_1x02_P2.54mm_Vertical" H 3800 4950 50 0001 C CNN F 3 "~" H 3800 4950 50 0001 C CNN 1 3800 4950 1 0 0 -1 $EndComp $Comp L Connector:Conn_01x02_Male J2 U 1 1 618B4862 P 5700 4950 F 0 "J2" H 5750 5000 50 0000 R CNN F 1 "Switch" H 5850 4800 50 0000 R CNN F 2 "Connector_PinHeader_2.54mm:PinHeader_1x02_P2.54mm_Vertical" H 5700 4950 50 0001 C CNN F 3 "~" H 5700 4950 50 0001 C CNN 1 5700 4950 1 0 0 -1 $EndComp $Comp L Mechanical:MountingHole H1 U 1 1 618C2BBE P 8500 4900 F 0 "H1" H 8600 4946 50 0000 L CNN F 1 "MountingHole" H 8600 4855 50 0000 L CNN F 2 "MountingHole:MountingHole_2.5mm" H 8500 4900 50 0001 C CNN F 3 "~" H 8500 4900 50 0001 C CNN 1 8500 4900 1 0 0 -1 $EndComp $Comp L Mechanical:MountingHole H2 U 1 1 618C4D26 P 8500 5100 F 0 "H2" H 8600 5146 50 0000 L CNN F 1 "MountingHole" H 8600 5055 50 0000 L CNN F 2 "MountingHole:MountingHole_2.5mm" H 8500 5100 50 0001 C CNN F 3 "~" H 8500 5100 50 0001 C CNN 1 8500 5100 1 0 0 -1 $EndComp Text GLabel 5700 2100 2 50 Input ~ 0 ^RST Connection ~ 5000 2300 Text GLabel 5750 2200 2 50 Input ~ 0 MOSI Text GLabel 5800 2300 2 50 Input ~ 0 MISO Text GLabel 5850 2400 2 50 Input ~ 0 SCK Wire Wire Line 5000 2300 5000 2100 Wire Wire Line 5000 2100 5700 2100 $Comp L power:GND #PWR0103 U 1 1 617C7013 P 7650 5100 F 0 "#PWR0103" H 7650 4850 50 0001 C CNN F 1 "GND" H 7655 4927 50 0000 C CNN F 2 "" H 7650 5100 50 0001 C CNN F 3 "" H 7650 5100 50 0001 C CNN 1 7650 5100 1 0 0 -1 $EndComp $Comp L power:VCC #PWR0104 U 1 1 617CF310 P 7650 4900 F 0 "#PWR0104" H 7650 4750 50 0001 C CNN F 1 "VCC" H 7665 5073 50 0000 C CNN F 2 "" H 7650 4900 50 0001 C CNN F 3 "" H 7650 4900 50 0001 C CNN 1 7650 4900 1 0 0 -1 $EndComp Text GLabel 6950 5000 0 50 Input ~ 0 SCK Text GLabel 7650 5000 2 50 Input ~ 0 MOSI Wire Wire Line 4900 2850 5200 2850 Wire Wire Line 5500 2850 5950 2850 $Comp L Device:R R4 U 1 1 618026C1 P 5350 2850 F 0 "R4" V 5300 3000 50 0000 C CNN F 1 "180" V 5350 2850 50 0000 C CNN F 2 "Resistor_THT:R_Axial_DIN0207_L6.3mm_D2.5mm_P10.16mm_Horizontal" V 5280 2850 50 0001 C CNN F 3 "~" H 5350 2850 50 0001 C CNN 1 5350 2850 0 1 1 0 $EndComp Wire Wire Line 5200 2750 4900 2750 Wire Wire Line 6050 2750 5500 2750 $Comp L Device:R R3 U 1 1 61802319 P 5350 2750 F 0 "R3" V 5300 2900 50 0000 C CNN F 1 "180" V 5350 2750 50 0000 C CNN F 2 "Resistor_THT:R_Axial_DIN0207_L6.3mm_D2.5mm_P10.16mm_Horizontal" V 5280 2750 50 0001 C CNN F 3 "~" H 5350 2750 50 0001 C CNN 1 5350 2750 0 1 1 0 $EndComp Wire Wire Line 5050 2200 5050 3250 Wire Wire Line 5050 2200 5750 2200 Connection ~ 5050 3250 Wire Wire Line 5050 3250 5550 3250 Wire Wire Line 5100 2300 5100 3150 Wire Wire Line 5100 2300 5800 2300 Connection ~ 5100 3150 Wire Wire Line 5100 3150 5650 3150 Wire Wire Line 5150 2400 5150 3050 Wire Wire Line 5150 2400 5850 2400 Connection ~ 5150 3050 Wire Wire Line 5150 3050 5200 3050 $Comp L Connector_Generic:Conn_02x03_Odd_Even J3 U 1 1 6184E552 P 7250 5000 F 0 "J3" H 7300 5200 50 0000 C CNN F 1 "ISP" H 7300 4800 50 0000 C CNN F 2 "Connector_PinHeader_2.54mm:PinHeader_2x03_P2.54mm_Vertical" H 7250 5000 50 0001 C CNN F 3 "~" H 7250 5000 50 0001 C CNN 1 7250 5000 1 0 0 -1 $EndComp Text GLabel 6950 4900 0 50 Input ~ 0 MISO Text GLabel 6950 5100 0 50 Input ~ 0 ^RST Wire Wire Line 6950 4900 7050 4900 Wire Wire Line 6950 5000 7050 5000 Wire Wire Line 6950 5100 7050 5100 Wire Wire Line 7550 4900 7650 4900 Wire Wire Line 7650 5000 7550 5000 Wire Wire Line 7550 5100 7650 5100 Text Notes 7150 6700 0 50 ~ 0 FabAcademy solder exercise Text Notes 7150 6800 0 50 ~ 0 A small nametag using PoV to scroll the participant's name Text Notes 7400 7500 0 50 ~ 0 Nametag solder exercise Text Notes 10600 7650 0 50 ~ 0 1.0 Text Notes 8150 7650 0 50 ~ 0 23 October 2021 $Comp L power:GND #PWR0105 U 1 1 6179DECA P 4500 5300 F 0 "#PWR0105" H 4500 5050 50 0001 C CNN F 1 "GND" H 4505 5127 50 0000 C CNN F 2 "" H 4500 5300 50 0001 C CNN F 3 "" H 4500 5300 50 0001 C CNN 1 4500 5300 1 0 0 -1 $EndComp $Comp L power:VCC #PWR0106 U 1 1 617CB3C9 P 4900 4950 F 0 "#PWR0106" H 4900 4800 50 0001 C CNN F 1 "VCC" H 4915 5123 50 0000 C CNN F 2 "" H 4900 4950 50 0001 C CNN F 3 "" H 4900 4950 50 0001 C CNN 1 4900 4950 1 0 0 -1 $EndComp Wire Wire Line 4300 4150 4300 4250 Text GLabel 5100 3550 2 50 Input ~ 0 SWITCH $Comp L power:GND #PWR0107 U 1 1 6181A5B2 P 6000 5050 F 0 "#PWR0107" H 6000 4800 50 0001 C CNN F 1 "GND" H 6005 4877 50 0000 C CNN F 2 "" H 6000 5050 50 0001 C CNN F 3 "" H 6000 5050 50 0001 C CNN 1 6000 5050 1 0 0 -1 $EndComp Wire Wire Line 5900 5050 6000 5050 Text GLabel 6000 4950 2 50 Input ~ 0 SWITCH Wire Wire Line 6000 4950 5900 4950 Wire Wire Line 6450 2550 6450 2750 Connection ~ 6450 2750 Wire Wire Line 6850 2550 6850 2750 Connection ~ 6850 2750 Wire Wire Line 7250 2550 7250 2750 Connection ~ 7250 2750 Wire Wire Line 7650 2550 7650 2750 Connection ~ 7650 2750 Wire Wire Line 8050 2550 8050 2750 Connection ~ 8050 2750 Wire Wire Line 8050 2750 8050 2950 Connection ~ 8050 2950 Wire Wire Line 7650 2750 7650 2950 Connection ~ 7650 2950 Wire Wire Line 7250 2750 7250 2950 Connection ~ 7250 2950 Wire Wire Line 6850 2750 6850 2950 Connection ~ 6850 2950 Wire Wire Line 6450 2750 6450 2950 Connection ~ 6450 2950 Wire Wire Line 6450 2950 6450 3150 Connection ~ 6450 3150 Wire Wire Line 6450 3150 6450 3350 Wire Wire Line 6850 2950 6850 3150 Connection ~ 6850 3150 Wire Wire Line 6850 3150 6850 3350 Wire Wire Line 7250 2950 7250 3150 Connection ~ 7250 3150 Wire Wire Line 7250 3150 7250 3350 Wire Wire Line 7650 2950 7650 3150 Connection ~ 7650 3150 Wire Wire Line 7650 3150 7650 3350 Wire Wire Line 8050 2950 8050 3150 Connection ~ 8050 3150 Wire Wire Line 8050 3150 8050 3350 Wire Wire Line 5450 3750 5450 3350 Wire Wire Line 5650 3150 5650 3550 Wire Wire Line 5550 3250 5550 3650 Connection ~ 8050 3350 Connection ~ 7650 3350 Connection ~ 7250 3350 Connection ~ 6850 3350 Connection ~ 6450 3350 $Comp L Transistor_FET:2N7000 Q5 U 1 1 619AB896 P 7950 4200 F 0 "Q5" H 8154 4246 50 0000 L CNN F 1 "2N7000" H 8154 4155 50 0000 L CNN F 2 "Package_TO_SOT_THT:TO-92_Inline" H 8150 4125 50 0001 L CIN F 3 "https://www.onsemi.com/pub/Collateral/NDS7002A-D.PDF" H 7950 4200 50 0001 L CNN 1 7950 4200 1 0 0 -1 $EndComp $Comp L Transistor_FET:2N7000 Q4 U 1 1 619AAFF7 P 7550 4200 F 0 "Q4" H 7754 4246 50 0000 L CNN F 1 "2N7000" H 7754 4155 50 0000 L CNN F 2 "Package_TO_SOT_THT:TO-92_Inline" H 7750 4125 50 0001 L CIN F 3 "https://www.onsemi.com/pub/Collateral/NDS7002A-D.PDF" H 7550 4200 50 0001 L CNN 1 7550 4200 1 0 0 -1 $EndComp $Comp L Transistor_FET:2N7000 Q3 U 1 1 619AA47A P 7150 4200 F 0 "Q3" H 7354 4246 50 0000 L CNN F 1 "2N7000" H 7354 4155 50 0000 L CNN F 2 "Package_TO_SOT_THT:TO-92_Inline" H 7350 4125 50 0001 L CIN F 3 "https://www.onsemi.com/pub/Collateral/NDS7002A-D.PDF" H 7150 4200 50 0001 L CNN 1 7150 4200 1 0 0 -1 $EndComp $Comp L Transistor_FET:2N7000 Q2 U 1 1 619A9B4B P 6750 4200 F 0 "Q2" H 6954 4246 50 0000 L CNN F 1 "2N7000" H 6954 4155 50 0000 L CNN F 2 "Package_TO_SOT_THT:TO-92_Inline" H 6950 4125 50 0001 L CIN F 3 "https://www.onsemi.com/pub/Collateral/NDS7002A-D.PDF" H 6750 4200 50 0001 L CNN 1 6750 4200 1 0 0 -1 $EndComp $Comp L Transistor_FET:2N7000 Q1 U 1 1 6199F98E P 6350 4200 F 0 "Q1" H 6554 4246 50 0000 L CNN F 1 "2N7000" H 6554 4155 50 0000 L CNN F 2 "Package_TO_SOT_THT:TO-92_Inline" H 6550 4125 50 0001 L CIN F 3 "https://www.onsemi.com/pub/Collateral/NDS7002A-D.PDF" H 6350 4200 50 0001 L CNN 1 6350 4200 1 0 0 -1 $EndComp Wire Wire Line 8050 3350 8050 4000 Wire Wire Line 7650 3350 7650 4000 Wire Wire Line 7250 3350 7250 4000 Wire Wire Line 6850 3350 6850 4000 Wire Wire Line 6450 3350 6450 4000 Wire Wire Line 8050 4400 7650 4400 Connection ~ 6850 4400 Wire Wire Line 6850 4400 6450 4400 Connection ~ 7250 4400 Wire Wire Line 7250 4400 6850 4400 Connection ~ 7650 4400 Wire Wire Line 7650 4400 7250 4400 $Comp L power:GND #PWR0108 U 1 1 61A6BA80 P 7250 4450 F 0 "#PWR0108" H 7250 4200 50 0001 C CNN F 1 "GND" H 7255 4277 50 0000 C CNN F 2 "" H 7250 4450 50 0001 C CNN F 3 "" H 7250 4450 50 0001 C CNN 1 7250 4450 1 0 0 -1 $EndComp Wire Wire Line 7250 4450 7250 4400 Wire Wire Line 5650 3550 7750 3550 Wire Wire Line 7750 3550 7750 4200 Wire Wire Line 7350 4200 7350 3650 Wire Wire Line 7350 3650 5550 3650 Wire Wire Line 5450 3750 6950 3750 Wire Wire Line 6950 3750 6950 4200 Wire Wire Line 5350 3850 6550 3850 Wire Wire Line 6550 3850 6550 4200 Wire Wire Line 5250 3950 6150 3950 Wire Wire Line 6150 3950 6150 4200 Wire Wire Line 4000 4950 4200 4950 Wire Wire Line 4150 5050 4150 5250 Wire Wire Line 4150 5250 4500 5250 Wire Wire Line 4000 5050 4150 5050 Wire Wire Line 4500 5300 4500 5250 Wire Wire Line 4800 4950 4900 4950 $Comp L Regulator_Linear:L78L05_TO92 U2 U 1 1 61B24E45 P 4500 4950 F 0 "U2" H 4500 5192 50 0000 C CNN F 1 "L78L05_TO92" H 4500 5101 50 0000 C CNN F 2 "Package_TO_SOT_THT:TO-92_Inline" H 4500 5175 50 0001 C CIN F 3 "http://www.st.com/content/ccc/resource/technical/document/datasheet/15/55/e5/aa/23/5b/43/fd/CD00000446.pdf/files/CD00000446.pdf/jcr:content/translations/en.CD00000446.pdf" H 4500 4900 50 0001 C CNN 1 4500 4950 1 0 0 -1 $EndComp Connection ~ 4500 5250 Text Notes 7750 2400 0 50 ~ 0 ROW0 Text Notes 7350 2400 0 50 ~ 0 ROW1 Text Notes 6950 2400 0 50 ~ 0 ROW2 Text Notes 6550 2400 0 50 ~ 0 ROW3 Text Notes 6150 2400 0 50 ~ 0 ROW4 Text Notes 8300 2550 0 50 ~ 0 COL0 Text Notes 8300 2750 0 50 ~ 0 COL1 Text Notes 8300 2950 0 50 ~ 0 COL2 Text Notes 8300 3150 0 50 ~ 0 COL3 Text Notes 8300 3350 0 50 ~ 0 COL4 $EndSCHEMATC