EESchema Schematic File Version 4 EELAYER 30 0 EELAYER END $Descr A4 8268 11693 portrait encoding utf-8 Sheet 1 7 Title "USB nixie tube display" Date "2020-12-27" Rev "1" Comp "" Comment1 "" Comment2 "https://github.com/jtsiomb/nixiedisp" Comment3 "Free hardware design. License: GNU GPLv3 (or later)" Comment4 "Copyright © John Tsiombikas " $EndDescr $Comp L nixiedisp:IN14 U8 U 1 1 5FE4AD24 P 6900 1550 F 0 "U8" H 7050 2250 50 0000 C CNN F 1 "IN14" H 6850 2250 50 0000 C CNN F 2 "nixiedisp:nixie_in14" H 7000 1500 50 0001 C CNN F 3 "" H 7000 1500 50 0001 C CNN 1 6900 1550 1 0 0 -1 $EndComp $Comp L nixiedisp:IN14 U9 U 1 1 5FE4B7A6 P 6900 3050 F 0 "U9" H 7050 3750 50 0000 C CNN F 1 "IN14" H 6850 3750 50 0000 C CNN F 2 "nixiedisp:nixie_in14" H 7000 3000 50 0001 C CNN F 3 "" H 7000 3000 50 0001 C CNN 1 6900 3050 1 0 0 -1 $EndComp $Comp L nixiedisp:IN14 U10 U 1 1 5FE4BE5D P 6900 4550 F 0 "U10" H 7050 5250 50 0000 C CNN F 1 "IN14" H 6850 5250 50 0000 C CNN F 2 "nixiedisp:nixie_in14" H 7000 4500 50 0001 C CNN F 3 "" H 7000 4500 50 0001 C CNN 1 6900 4550 1 0 0 -1 $EndComp $Comp L nixiedisp:IN14 U11 U 1 1 5FE4C68F P 6900 6050 F 0 "U11" H 7050 6750 50 0000 C CNN F 1 "IN14" H 6850 6750 50 0000 C CNN F 2 "nixiedisp:nixie_in14" H 7000 6000 50 0001 C CNN F 3 "" H 7000 6000 50 0001 C CNN 1 6900 6050 1 0 0 -1 $EndComp $Comp L nixiedisp:IN14 U12 U 1 1 5FE4CF90 P 6900 7550 F 0 "U12" H 7050 8250 50 0000 C CNN F 1 "IN14" H 6850 8250 50 0000 C CNN F 2 "nixiedisp:nixie_in14" H 7000 7500 50 0001 C CNN F 3 "" H 7000 7500 50 0001 C CNN 1 6900 7550 1 0 0 -1 $EndComp $Comp L nixiedisp:IN14 U13 U 1 1 5FE4D785 P 6900 9050 F 0 "U13" H 7050 9750 50 0000 C CNN F 1 "IN14" H 6850 9750 50 0000 C CNN F 2 "nixiedisp:nixie_in14" H 7000 9000 50 0001 C CNN F 3 "" H 7000 9000 50 0001 C CNN 1 6900 9050 1 0 0 -1 $EndComp $Comp L Transistor_FET:IRF540N Q2 U 1 1 5FE526E4 P 2700 8600 F 0 "Q2" H 2904 8646 50 0000 L CNN F 1 "IRF540N" H 2904 8555 50 0000 L CNN F 2 "Package_TO_SOT_THT:TO-220-3_Vertical" H 2950 8525 50 0001 L CIN F 3 "http://www.irf.com/product-info/datasheets/data/irf540n.pdf" H 2700 8600 50 0001 L CNN 1 2700 8600 1 0 0 -1 $EndComp $Comp L Diode:1N4148 D1 U 1 1 5FE5401D P 2200 8600 F 0 "D1" H 2200 8383 50 0000 C CNN F 1 "1N4148" H 2200 8474 50 0000 C CNN F 2 "Diode_SMD:D_0805_2012Metric_Pad1.15x1.40mm_HandSolder" H 2200 8425 50 0001 C CNN F 3 "https://assets.nexperia.com/documents/data-sheet/1N4148_1N4448.pdf" H 2200 8600 50 0001 C CNN 1 2200 8600 -1 0 0 1 $EndComp Wire Wire Line 2350 8600 2400 8600 $Comp L Device:R R4 U 1 1 5FE559F8 P 2000 9050 F 0 "R4" H 2070 9096 50 0000 L CNN F 1 "1K" H 2070 9005 50 0000 L CNN F 2 "Resistor_SMD:R_0805_2012Metric_Pad1.15x1.40mm_HandSolder" V 1930 9050 50 0001 C CNN F 3 "~" H 2000 9050 50 0001 C CNN 1 2000 9050 1 0 0 -1 $EndComp $Comp L Regulator_Switching:MC34063AP U2 U 1 1 5FE56DF2 P 1450 8400 F 0 "U2" H 1450 8850 50 0000 C CNN F 1 "MC34063AP" H 1450 8750 50 0000 C CNN F 2 "Package_DIP:DIP-8_W7.62mm" H 1500 7950 50 0001 L CNN F 3 "http://www.onsemi.com/pub_link/Collateral/MC34063A-D.PDF" H 1950 8300 50 0001 C CNN 1 1450 8400 1 0 0 -1 $EndComp Wire Wire Line 2050 8600 2000 8600 Wire Wire Line 2000 8900 2000 8850 Connection ~ 2000 8600 Wire Wire Line 2000 8600 1850 8600 $Comp L nixiedisp:MMBTA55 Q1 U 1 1 5FE622F4 P 2300 8850 F 0 "Q1" H 2490 8896 50 0000 L CNN F 1 "MMBTA55" H 2400 8600 50 0000 L CNN F 2 "Package_TO_SOT_SMD:SOT-23" H 2500 8775 50 0001 L CIN F 3 "" H 2300 8850 50 0001 L CNN 1 2300 8850 1 0 0 -1 $EndComp Wire Wire Line 2400 8650 2400 8600 Connection ~ 2400 8600 Wire Wire Line 2400 8600 2500 8600 Wire Wire Line 2100 8850 2000 8850 Connection ~ 2000 8850 Wire Wire Line 2000 8850 2000 8600 $Comp L power:GND #PWR015 U 1 1 5FE658CD P 2400 9200 F 0 "#PWR015" H 2400 8950 50 0001 C CNN F 1 "GND" H 2400 9050 50 0000 C CNN F 2 "" H 2400 9200 50 0001 C CNN F 3 "" H 2400 9200 50 0001 C CNN 1 2400 9200 1 0 0 -1 $EndComp Wire Wire Line 2000 9200 2400 9200 Wire Wire Line 2400 9200 2400 9050 $Comp L Device:D D4 U 1 1 5FE67619 P 3050 8400 F 0 "D4" H 3050 8183 50 0000 C CNN F 1 "MUR160" H 3050 8274 50 0000 C CNN F 2 "Diode_THT:D_DO-15_P12.70mm_Horizontal" H 3050 8400 50 0001 C CNN F 3 "~" H 3050 8400 50 0001 C CNN 1 3050 8400 -1 0 0 1 $EndComp $Comp L Device:L L1 U 1 1 5FE68A24 P 2800 8050 F 0 "L1" H 2650 8150 50 0000 L CNN F 1 "220uH" H 2500 8050 50 0000 L CNN F 2 "Inductor_THT:L_Radial_D8.7mm_P5.00mm_Fastron_07HCP" H 2800 8050 50 0001 C CNN F 3 "~" H 2800 8050 50 0001 C CNN 1 2800 8050 1 0 0 -1 $EndComp $Comp L Device:C C1 U 1 1 5FE6DA98 P 1050 8950 F 0 "C1" H 1165 8996 50 0000 L CNN F 1 "2.2nF" H 1165 8905 50 0000 L CNN F 2 "Capacitor_SMD:C_0805_2012Metric_Pad1.15x1.40mm_HandSolder" H 1088 8800 50 0001 C CNN F 3 "~" H 1050 8950 50 0001 C CNN 1 1050 8950 1 0 0 -1 $EndComp Wire Wire Line 1050 8800 1050 8600 Wire Wire Line 1450 8900 1450 9150 Wire Wire Line 1050 9100 1050 9150 Wire Wire Line 1050 9150 1450 9150 $Comp L power:GND #PWR08 U 1 1 5FE75247 P 1450 9200 F 0 "#PWR08" H 1450 8950 50 0001 C CNN F 1 "GND" H 1450 9050 50 0000 C CNN F 2 "" H 1450 9200 50 0001 C CNN F 3 "" H 1450 9200 50 0001 C CNN 1 1450 9200 1 0 0 -1 $EndComp Connection ~ 1450 9150 Wire Wire Line 1450 9150 1450 9200 $Comp L power:+12V #PWR01 U 1 1 5FE79CB8 P 800 7600 F 0 "#PWR01" H 800 7450 50 0001 C CNN F 1 "+12V" H 800 7750 50 0000 C CNN F 2 "" H 800 7600 50 0001 C CNN F 3 "" H 800 7600 50 0001 C CNN 1 800 7600 1 0 0 -1 $EndComp $Comp L Device:R R1 U 1 1 5FE7B81E P 1000 7700 F 0 "R1" V 950 7850 50 0000 C CNN F 1 "1R" V 1000 7700 50 0000 C CNN F 2 "Resistor_SMD:R_0805_2012Metric_Pad1.15x1.40mm_HandSolder" V 930 7700 50 0001 C CNN F 3 "~" H 1000 7700 50 0001 C CNN 1 1000 7700 0 1 1 0 $EndComp $Comp L Device:R R2 U 1 1 5FE7BF60 P 1000 7800 F 0 "R2" V 950 7950 50 0000 C CNN F 1 "1R" V 1000 7800 50 0000 C CNN F 2 "Resistor_SMD:R_0805_2012Metric_Pad1.15x1.40mm_HandSolder" V 930 7800 50 0001 C CNN F 3 "~" H 1000 7800 50 0001 C CNN 1 1000 7800 0 1 1 0 $EndComp $Comp L Device:R R3 U 1 1 5FE7C460 P 1000 7900 F 0 "R3" V 950 8050 50 0000 C CNN F 1 "1R" V 1000 7900 50 0000 C CNN F 2 "Resistor_SMD:R_0805_2012Metric_Pad1.15x1.40mm_HandSolder" V 930 7900 50 0001 C CNN F 3 "~" H 1000 7900 50 0001 C CNN 1 1000 7900 0 1 1 0 $EndComp Wire Wire Line 1150 7700 1250 7700 Wire Wire Line 1250 7700 1250 7800 Wire Wire Line 1250 7900 1150 7900 Wire Wire Line 850 7700 800 7700 Wire Wire Line 800 7700 800 7800 Wire Wire Line 800 7900 850 7900 Wire Wire Line 850 7800 800 7800 Connection ~ 800 7800 Wire Wire Line 800 7800 800 7900 Wire Wire Line 1150 7800 1250 7800 Connection ~ 1250 7800 Wire Wire Line 1250 7800 1250 7900 Wire Wire Line 800 7600 800 7700 Connection ~ 800 7700 Wire Wire Line 800 8200 1050 8200 Connection ~ 800 7900 Wire Wire Line 1250 7800 1850 7800 Wire Wire Line 1850 7800 1850 8200 Wire Wire Line 1850 8200 1850 8300 Connection ~ 1850 8200 Wire Wire Line 1850 8300 1850 8400 Connection ~ 1850 8300 $Comp L Device:CP1 C8 U 1 1 5FE88801 P 2050 7950 F 0 "C8" H 2165 7996 50 0000 L CNN F 1 "220uF" H 2165 7905 50 0000 L CNN F 2 "Capacitor_SMD:CP_Elec_8x10" H 2050 7950 50 0001 C CNN F 3 "~" H 2050 7950 50 0001 C CNN 1 2050 7950 1 0 0 -1 $EndComp Connection ~ 1850 7800 $Comp L power:GND #PWR013 U 1 1 5FE8DC7A P 2050 8100 F 0 "#PWR013" H 2050 7850 50 0001 C CNN F 1 "GND" H 2050 7950 50 0000 C CNN F 2 "" H 2050 8100 50 0001 C CNN F 3 "" H 2050 8100 50 0001 C CNN 1 2050 8100 1 0 0 -1 $EndComp Wire Wire Line 2900 8400 2800 8400 Wire Wire Line 2800 8400 2800 8200 Connection ~ 2800 8400 Wire Wire Line 2800 7900 2800 7800 Wire Wire Line 2800 7800 2050 7800 Connection ~ 2050 7800 Wire Wire Line 2800 8800 2800 9200 Wire Wire Line 2800 9200 2400 9200 Connection ~ 2400 9200 $Comp L Device:CP1 C16 U 1 1 5FEA1FA6 P 3700 8650 F 0 "C16" H 3815 8696 50 0000 L CNN F 1 "2.2uF" H 3815 8605 50 0000 L CNN F 2 "Capacitor_THT:CP_Radial_D6.3mm_P2.50mm" H 3700 8650 50 0001 C CNN F 3 "~" H 3700 8650 50 0001 C CNN 1 3700 8650 1 0 0 -1 $EndComp $Comp L Device:R R7 U 1 1 5FEA3999 P 3350 8600 F 0 "R7" H 3420 8646 50 0000 L CNN F 1 "475K" V 3350 8500 50 0000 L CNN F 2 "Resistor_SMD:R_0805_2012Metric_Pad1.15x1.40mm_HandSolder" V 3280 8600 50 0001 C CNN F 3 "~" H 3350 8600 50 0001 C CNN 1 3350 8600 1 0 0 -1 $EndComp $Comp L Device:R R8 U 1 1 5FEA4721 P 3350 8950 F 0 "R8" H 3420 8996 50 0000 L CNN F 1 "3K32" V 3350 8850 50 0000 L CNN F 2 "Resistor_SMD:R_0805_2012Metric_Pad1.15x1.40mm_HandSolder" V 3280 8950 50 0001 C CNN F 3 "~" H 3350 8950 50 0001 C CNN 1 3350 8950 1 0 0 -1 $EndComp Wire Wire Line 3350 8750 3350 8800 Wire Wire Line 3350 8450 3350 8400 Wire Wire Line 3350 8400 3200 8400 Wire Wire Line 3350 8400 3700 8400 Connection ~ 3350 8400 Wire Wire Line 2900 8800 2900 9100 Wire Wire Line 2900 9450 1850 9450 Wire Wire Line 1850 9450 1850 8700 Connection ~ 3350 8800 $Comp L power:GND #PWR020 U 1 1 5FEAAF9C P 3350 9100 F 0 "#PWR020" H 3350 8850 50 0001 C CNN F 1 "GND" H 3350 8950 50 0000 C CNN F 2 "" H 3350 9100 50 0001 C CNN F 3 "" H 3350 9100 50 0001 C CNN 1 3350 9100 1 0 0 -1 $EndComp Wire Wire Line 3350 9100 3700 9100 Wire Wire Line 3700 9100 3700 8800 Connection ~ 3350 9100 $Comp L power:HT #PWR021 U 1 1 5FEB9858 P 3700 8300 F 0 "#PWR021" H 3700 8420 50 0001 C CNN F 1 "HT" H 3700 8450 50 0000 C CNN F 2 "" H 3700 8300 50 0001 C CNN F 3 "" H 3700 8300 50 0001 C CNN 1 3700 8300 1 0 0 -1 $EndComp $Comp L Device:R R9 U 1 1 5FEC57BE P 7350 1350 F 0 "R9" H 7420 1396 50 0000 L CNN F 1 "30k" V 7350 1300 50 0000 L CNN F 2 "Resistor_SMD:R_0805_2012Metric_Pad1.15x1.40mm_HandSolder" V 7280 1350 50 0001 C CNN F 3 "~" H 7350 1350 50 0001 C CNN 1 7350 1350 -1 0 0 -1 $EndComp Wire Wire Line 7350 1500 7350 1550 $Comp L Device:R R10 U 1 1 5FED0652 P 7350 2800 F 0 "R10" H 7420 2846 50 0000 L CNN F 1 "30k" V 7350 2750 50 0000 L CNN F 2 "Resistor_SMD:R_0805_2012Metric_Pad1.15x1.40mm_HandSolder" V 7280 2800 50 0001 C CNN F 3 "~" H 7350 2800 50 0001 C CNN 1 7350 2800 -1 0 0 -1 $EndComp $Comp L Device:R R11 U 1 1 5FED11D1 P 7350 4300 F 0 "R11" H 7420 4346 50 0000 L CNN F 1 "30k" V 7350 4250 50 0000 L CNN F 2 "Resistor_SMD:R_0805_2012Metric_Pad1.15x1.40mm_HandSolder" V 7280 4300 50 0001 C CNN F 3 "~" H 7350 4300 50 0001 C CNN 1 7350 4300 -1 0 0 -1 $EndComp $Comp L Device:R R12 U 1 1 5FED15D3 P 7350 5800 F 0 "R12" H 7420 5846 50 0000 L CNN F 1 "30k" V 7350 5750 50 0000 L CNN F 2 "Resistor_SMD:R_0805_2012Metric_Pad1.15x1.40mm_HandSolder" V 7280 5800 50 0001 C CNN F 3 "~" H 7350 5800 50 0001 C CNN 1 7350 5800 -1 0 0 -1 $EndComp $Comp L Device:R R13 U 1 1 5FED203F P 7350 7300 F 0 "R13" H 7420 7346 50 0000 L CNN F 1 "30k" V 7350 7250 50 0000 L CNN F 2 "Resistor_SMD:R_0805_2012Metric_Pad1.15x1.40mm_HandSolder" V 7280 7300 50 0001 C CNN F 3 "~" H 7350 7300 50 0001 C CNN 1 7350 7300 -1 0 0 -1 $EndComp $Comp L Device:R R14 U 1 1 5FED2950 P 7350 8800 F 0 "R14" H 7420 8846 50 0000 L CNN F 1 "30k" V 7350 8750 50 0000 L CNN F 2 "Resistor_SMD:R_0805_2012Metric_Pad1.15x1.40mm_HandSolder" V 7280 8800 50 0001 C CNN F 3 "~" H 7350 8800 50 0001 C CNN 1 7350 8800 -1 0 0 -1 $EndComp Wire Wire Line 7350 9050 7350 8950 Wire Wire Line 7350 7550 7350 7450 Wire Wire Line 7350 6050 7350 5950 Wire Wire Line 7350 4550 7350 4450 Wire Wire Line 7350 2950 7350 3050 $Comp L power:HT #PWR028 U 1 1 5FEE532E P 7500 1000 F 0 "#PWR028" H 7500 1120 50 0001 C CNN F 1 "HT" H 7520 1143 50 0000 C CNN F 2 "" H 7500 1000 50 0001 C CNN F 3 "" H 7500 1000 50 0001 C CNN 1 7500 1000 1 0 0 -1 $EndComp $Sheet S 5350 900 850 1250 U 5FEFEA8C F0 "nixiedrivers" 50 F1 "nixiedrivers.sch" 50 F2 "N1" O R 6200 1050 50 F3 "N2" O R 6200 1150 50 F4 "N3" O R 6200 1250 50 F5 "N4" O R 6200 1350 50 F6 "N5" O R 6200 1450 50 F7 "N6" O R 6200 1550 50 F8 "N7" O R 6200 1650 50 F9 "N8" O R 6200 1750 50 F10 "N9" O R 6200 1850 50 F11 "N0" O R 6200 950 50 F12 "NL" O R 6200 2000 50 F13 "D0" I L 5350 1050 50 F14 "D1" I L 5350 1150 50 F15 "D2" I L 5350 1250 50 F16 "D3" I L 5350 1350 50 F17 "LDOT" I L 5350 1650 50 $EndSheet Wire Wire Line 6200 950 6450 950 Wire Wire Line 6200 1050 6450 1050 Wire Wire Line 6200 1150 6450 1150 Wire Wire Line 6200 1250 6450 1250 Wire Wire Line 6200 1350 6450 1350 Wire Wire Line 6200 1450 6450 1450 Wire Wire Line 6200 1550 6450 1550 Wire Wire Line 6200 1650 6450 1650 Wire Wire Line 6200 1750 6450 1750 Wire Wire Line 6200 1850 6450 1850 Wire Wire Line 6200 2000 6450 2000 $Sheet S 5350 2400 850 1250 U 6039F880 F0 "nixiedrivers2" 50 F1 "nixiedrivers.sch" 50 F2 "N1" O R 6200 2550 50 F3 "N2" O R 6200 2650 50 F4 "N3" O R 6200 2750 50 F5 "N4" O R 6200 2850 50 F6 "N5" O R 6200 2950 50 F7 "N6" O R 6200 3050 50 F8 "N7" O R 6200 3150 50 F9 "N8" O R 6200 3250 50 F10 "N9" O R 6200 3350 50 F11 "N0" O R 6200 2450 50 F12 "NL" O R 6200 3500 50 F13 "D0" I L 5350 2550 50 F14 "D1" I L 5350 2650 50 F15 "D2" I L 5350 2750 50 F16 "D3" I L 5350 2850 50 F17 "LDOT" I L 5350 3150 50 $EndSheet Wire Wire Line 6200 2450 6450 2450 Wire Wire Line 6200 2550 6450 2550 Wire Wire Line 6200 2650 6450 2650 Wire Wire Line 6200 2750 6450 2750 Wire Wire Line 6200 2850 6450 2850 Wire Wire Line 6200 2950 6450 2950 Wire Wire Line 6200 3050 6450 3050 Wire Wire Line 6200 3150 6450 3150 Wire Wire Line 6200 3250 6450 3250 Wire Wire Line 6200 3350 6450 3350 Wire Wire Line 6200 3500 6450 3500 Wire Wire Line 5350 3150 5150 3150 Wire Wire Line 7500 1000 7500 1150 Wire Wire Line 7350 1200 7350 1150 Wire Wire Line 7350 1150 7500 1150 Connection ~ 7500 1150 Wire Wire Line 7350 8650 7350 8600 Wire Wire Line 7350 8600 7500 8600 Wire Wire Line 7500 1150 7500 2600 Wire Wire Line 7350 7150 7350 7100 Wire Wire Line 7350 7100 7500 7100 Connection ~ 7500 7100 Wire Wire Line 7500 7100 7500 8600 Wire Wire Line 7350 5650 7350 5600 Wire Wire Line 7350 5600 7500 5600 Connection ~ 7500 5600 Wire Wire Line 7500 5600 7500 7100 Wire Wire Line 7350 4150 7350 4100 Wire Wire Line 7350 4100 7500 4100 Connection ~ 7500 4100 Wire Wire Line 7500 4100 7500 5600 Wire Wire Line 7350 2650 7350 2600 Wire Wire Line 7350 2600 7500 2600 Connection ~ 7500 2600 Wire Wire Line 7500 2600 7500 4100 $Sheet S 5350 3900 850 1250 U 603EF886 F0 "nixiedrivers3" 50 F1 "nixiedrivers.sch" 50 F2 "N1" O R 6200 4050 50 F3 "N2" O R 6200 4150 50 F4 "N3" O R 6200 4250 50 F5 "N4" O R 6200 4350 50 F6 "N5" O R 6200 4450 50 F7 "N6" O R 6200 4550 50 F8 "N7" O R 6200 4650 50 F9 "N8" O R 6200 4750 50 F10 "N9" O R 6200 4850 50 F11 "N0" O R 6200 3950 50 F12 "NL" O R 6200 5000 50 F13 "D0" I L 5350 4050 50 F14 "D1" I L 5350 4150 50 F15 "D2" I L 5350 4250 50 F16 "D3" I L 5350 4350 50 F17 "LDOT" I L 5350 4650 50 $EndSheet Wire Wire Line 6200 3950 6450 3950 Wire Wire Line 6200 4050 6450 4050 Wire Wire Line 6200 4150 6450 4150 Wire Wire Line 6200 4250 6450 4250 Wire Wire Line 6200 4350 6450 4350 Wire Wire Line 6200 4450 6450 4450 Wire Wire Line 6200 4550 6450 4550 Wire Wire Line 6200 4650 6450 4650 Wire Wire Line 6200 4750 6450 4750 Wire Wire Line 6200 4850 6450 4850 Wire Wire Line 6200 5000 6450 5000 Wire Wire Line 6200 5450 6450 5450 Wire Wire Line 6200 5550 6450 5550 Wire Wire Line 6200 5650 6450 5650 Wire Wire Line 6200 5750 6450 5750 Wire Wire Line 6200 5850 6450 5850 Wire Wire Line 6200 5950 6450 5950 Wire Wire Line 6200 6050 6450 6050 Wire Wire Line 6200 6150 6450 6150 Wire Wire Line 6200 6250 6450 6250 Wire Wire Line 6200 6350 6450 6350 Wire Wire Line 6200 6500 6450 6500 $Sheet S 5350 6900 850 1250 U 603FFB52 F0 "nixiedrivers5" 50 F1 "nixiedrivers.sch" 50 F2 "N1" O R 6200 7050 50 F3 "N2" O R 6200 7150 50 F4 "N3" O R 6200 7250 50 F5 "N4" O R 6200 7350 50 F6 "N5" O R 6200 7450 50 F7 "N6" O R 6200 7550 50 F8 "N7" O R 6200 7650 50 F9 "N8" O R 6200 7750 50 F10 "N9" O R 6200 7850 50 F11 "N0" O R 6200 6950 50 F12 "NL" O R 6200 8000 50 F13 "D0" I L 5350 7050 50 F14 "D1" I L 5350 7150 50 F15 "D2" I L 5350 7250 50 F16 "D3" I L 5350 7350 50 F17 "LDOT" I L 5350 7650 50 $EndSheet Wire Wire Line 6200 6950 6450 6950 Wire Wire Line 6200 7050 6450 7050 Wire Wire Line 6200 7150 6450 7150 Wire Wire Line 6200 7250 6450 7250 Wire Wire Line 6200 7350 6450 7350 Wire Wire Line 6200 7450 6450 7450 Wire Wire Line 6200 7550 6450 7550 Wire Wire Line 6200 7650 6450 7650 Wire Wire Line 6200 7750 6450 7750 Wire Wire Line 6200 7850 6450 7850 Wire Wire Line 6200 8000 6450 8000 $Sheet S 5350 8400 850 1250 U 603FFDD2 F0 "nixiedrivers6" 50 F1 "nixiedrivers.sch" 50 F2 "N1" O R 6200 8550 50 F3 "N2" O R 6200 8650 50 F4 "N3" O R 6200 8750 50 F5 "N4" O R 6200 8850 50 F6 "N5" O R 6200 8950 50 F7 "N6" O R 6200 9050 50 F8 "N7" O R 6200 9150 50 F9 "N8" O R 6200 9250 50 F10 "N9" O R 6200 9350 50 F11 "N0" O R 6200 8450 50 F12 "NL" O R 6200 9500 50 F13 "D0" I L 5350 8550 50 F14 "D1" I L 5350 8650 50 F15 "D2" I L 5350 8750 50 F16 "D3" I L 5350 8850 50 F17 "LDOT" I L 5350 9150 50 $EndSheet Wire Wire Line 6200 8450 6450 8450 Wire Wire Line 6200 8550 6450 8550 Wire Wire Line 6200 8650 6450 8650 Wire Wire Line 6200 8750 6450 8750 Wire Wire Line 6200 8850 6450 8850 Wire Wire Line 6200 8950 6450 8950 Wire Wire Line 6200 9050 6450 9050 Wire Wire Line 6200 9150 6450 9150 Wire Wire Line 6200 9250 6450 9250 Wire Wire Line 6200 9350 6450 9350 Wire Wire Line 6200 9500 6450 9500 $Comp L 74xx:74HC164 U5 U 1 1 6042FB3B P 4150 1350 F 0 "U5" H 4250 1800 50 0000 C CNN F 1 "74HC164" H 4350 800 50 0000 C CNN F 2 "Package_SO:SOIC-14_3.9x8.7mm_P1.27mm" H 5050 1050 50 0001 C CNN F 3 "https://assets.nexperia.com/documents/data-sheet/74HC_HCT164.pdf" H 5050 1050 50 0001 C CNN 1 4150 1350 1 0 0 -1 $EndComp Wire Wire Line 4550 1750 4600 1750 Wire Wire Line 4600 1750 4600 2850 Wire Wire Line 4600 2850 5350 2850 Wire Wire Line 4550 1650 4650 1650 Wire Wire Line 4650 1650 4650 2750 Wire Wire Line 4650 2750 5350 2750 Wire Wire Line 4550 1550 4700 1550 Wire Wire Line 4700 1550 4700 2650 Wire Wire Line 4700 2650 5350 2650 Wire Wire Line 4550 1450 4750 1450 Wire Wire Line 4750 1450 4750 2550 Wire Wire Line 4750 2550 5350 2550 Wire Wire Line 4550 1350 5350 1350 Wire Wire Line 4550 1250 5350 1250 Wire Wire Line 4550 1150 5350 1150 Wire Wire Line 4550 1050 5350 1050 $Comp L power:VCC #PWR022 U 1 1 604EAEE7 P 4150 850 F 0 "#PWR022" H 4150 700 50 0001 C CNN F 1 "VCC" H 4150 1000 50 0000 C CNN F 2 "" H 4150 850 50 0001 C CNN F 3 "" H 4150 850 50 0001 C CNN 1 4150 850 1 0 0 -1 $EndComp $Comp L power:GND #PWR023 U 1 1 604EB5AE P 4150 1950 F 0 "#PWR023" H 4150 1700 50 0001 C CNN F 1 "GND" H 4150 1800 50 0000 C CNN F 2 "" H 4150 1950 50 0001 C CNN F 3 "" H 4150 1950 50 0001 C CNN 1 4150 1950 1 0 0 -1 $EndComp $Comp L 74xx:74HC164 U6 U 1 1 604ECE94 P 4150 4350 F 0 "U6" H 4250 4800 50 0000 C CNN F 1 "74HC164" H 4350 3800 50 0000 C CNN F 2 "Package_SO:SOIC-14_3.9x8.7mm_P1.27mm" H 5050 4050 50 0001 C CNN F 3 "https://assets.nexperia.com/documents/data-sheet/74HC_HCT164.pdf" H 5050 4050 50 0001 C CNN 1 4150 4350 1 0 0 -1 $EndComp Wire Wire Line 4550 4750 4600 4750 Wire Wire Line 4600 4750 4600 5850 Wire Wire Line 4550 4650 4650 4650 Wire Wire Line 4650 4650 4650 5750 Wire Wire Line 4550 4550 4700 4550 Wire Wire Line 4700 4550 4700 5650 Wire Wire Line 4550 4450 4750 4450 Wire Wire Line 4750 4450 4750 5550 $Comp L power:VCC #PWR024 U 1 1 604ED06E P 4150 3850 F 0 "#PWR024" H 4150 3700 50 0001 C CNN F 1 "VCC" H 4150 4000 50 0000 C CNN F 2 "" H 4150 3850 50 0001 C CNN F 3 "" H 4150 3850 50 0001 C CNN 1 4150 3850 1 0 0 -1 $EndComp $Comp L power:GND #PWR025 U 1 1 604ED078 P 4150 4950 F 0 "#PWR025" H 4150 4700 50 0001 C CNN F 1 "GND" H 4150 4800 50 0000 C CNN F 2 "" H 4150 4950 50 0001 C CNN F 3 "" H 4150 4950 50 0001 C CNN 1 4150 4950 1 0 0 -1 $EndComp Wire Wire Line 4550 4050 5350 4050 Wire Wire Line 4550 4150 5350 4150 Wire Wire Line 4550 4250 5350 4250 Wire Wire Line 4550 4350 5350 4350 Wire Wire Line 4750 5550 5350 5550 Wire Wire Line 4700 5650 5350 5650 Wire Wire Line 4650 5750 5350 5750 Wire Wire Line 4600 5850 5350 5850 $Comp L 74xx:74HC164 U7 U 1 1 60599AA2 P 4150 7350 F 0 "U7" H 4250 7800 50 0000 C CNN F 1 "74HC164" H 4350 6800 50 0000 C CNN F 2 "Package_SO:SOIC-14_3.9x8.7mm_P1.27mm" H 5050 7050 50 0001 C CNN F 3 "https://assets.nexperia.com/documents/data-sheet/74HC_HCT164.pdf" H 5050 7050 50 0001 C CNN 1 4150 7350 1 0 0 -1 $EndComp Wire Wire Line 4550 7750 4600 7750 Wire Wire Line 4600 7750 4600 8850 Wire Wire Line 4550 7650 4650 7650 Wire Wire Line 4650 7650 4650 8750 Wire Wire Line 4550 7550 4700 7550 Wire Wire Line 4700 7550 4700 8650 Wire Wire Line 4550 7450 4750 7450 Wire Wire Line 4750 7450 4750 8550 $Comp L power:VCC #PWR026 U 1 1 60599C9A P 4150 6850 F 0 "#PWR026" H 4150 6700 50 0001 C CNN F 1 "VCC" H 4150 7000 50 0000 C CNN F 2 "" H 4150 6850 50 0001 C CNN F 3 "" H 4150 6850 50 0001 C CNN 1 4150 6850 1 0 0 -1 $EndComp $Comp L power:GND #PWR027 U 1 1 60599CA4 P 4150 7950 F 0 "#PWR027" H 4150 7700 50 0001 C CNN F 1 "GND" H 4150 7800 50 0000 C CNN F 2 "" H 4150 7950 50 0001 C CNN F 3 "" H 4150 7950 50 0001 C CNN 1 4150 7950 1 0 0 -1 $EndComp Wire Wire Line 4550 7050 5350 7050 Wire Wire Line 4550 7150 5350 7150 Wire Wire Line 4550 7250 5350 7250 Wire Wire Line 4550 7350 5350 7350 Wire Wire Line 4750 8550 5350 8550 Wire Wire Line 4700 8650 5350 8650 Wire Wire Line 4650 8750 5350 8750 Wire Wire Line 4600 8850 5350 8850 Wire Wire Line 4150 850 3750 850 Wire Wire Line 3750 850 3750 1150 Connection ~ 4150 850 Wire Wire Line 4150 3850 3750 3850 Wire Wire Line 3750 3850 3750 4150 Connection ~ 4150 3850 Wire Wire Line 4150 6850 3750 6850 Wire Wire Line 3750 6850 3750 7150 Connection ~ 4150 6850 $Comp L Connector:AVR-ISP-6 J3 U 1 1 6061B531 P 1300 1350 F 0 "J3" H 971 1446 50 0000 R CNN F 1 "AVR-ISP-6" H 1650 1800 50 0000 R CNN F 2 "Connector_IDC:IDC-Header_2x03_P2.54mm_Vertical" V 1050 1400 50 0001 C CNN F 3 " ~" H 25 800 50 0001 C CNN 1 1300 1350 1 0 0 -1 $EndComp $Comp L MCU_Microchip_ATmega:ATmega328P-AU U1 U 1 1 6061C86E P 1450 3450 F 0 "U1" H 1650 2000 50 0000 C CNN F 1 "ATmega328P-AU" H 1350 3450 50 0000 C CNN F 2 "Package_QFP:TQFP-32_7x7mm_P0.8mm" H 1450 3450 50 0001 C CIN F 3 "http://ww1.microchip.com/downloads/en/DeviceDoc/ATmega328_P%20AVR%20MCU%20with%20picoPower%20Technology%20Data%20Sheet%2040001984A.pdf" H 1450 3450 50 0001 C CNN 1 1450 3450 1 0 0 -1 $EndComp $Comp L power:VCC #PWR06 U 1 1 60620577 P 1450 1950 F 0 "#PWR06" H 1450 1800 50 0001 C CNN F 1 "VCC" H 1450 2100 50 0000 C CNN F 2 "" H 1450 1950 50 0001 C CNN F 3 "" H 1450 1950 50 0001 C CNN 1 1450 1950 1 0 0 -1 $EndComp Wire Wire Line 1450 1950 1550 1950 Connection ~ 1450 1950 $Comp L power:GND #PWR07 U 1 1 6063361C P 1450 4950 F 0 "#PWR07" H 1450 4700 50 0001 C CNN F 1 "GND" H 1450 4800 50 0000 C CNN F 2 "" H 1450 4950 50 0001 C CNN F 3 "" H 1450 4950 50 0001 C CNN 1 1450 4950 1 0 0 -1 $EndComp NoConn ~ 850 2250 NoConn ~ 850 2450 NoConn ~ 850 2550 $Comp L Regulator_Linear:L7805 U3 U 1 1 60662B76 P 1450 9750 F 0 "U3" H 1450 9992 50 0000 C CNN F 1 "L7805" H 1450 9901 50 0000 C CNN F 2 "Package_TO_SOT_THT:TO-220-3_Vertical" H 1475 9600 50 0001 L CIN F 3 "http://www.st.com/content/ccc/resource/technical/document/datasheet/41/4f/b3/b0/12/d4/47/88/CD00000444.pdf/files/CD00000444.pdf/jcr:content/translations/en.CD00000444.pdf" H 1450 9700 50 0001 C CNN 1 1450 9750 1 0 0 -1 $EndComp $Comp L Connector:USB_B_Micro J2 U 1 1 60679962 P 950 6250 F 0 "J2" H 1100 5900 50 0000 C CNN F 1 "USB_B_Micro" H 950 6600 50 0000 C CNN F 2 "Connector_USB:USB_Micro-B_Molex-105017-0001" H 1100 6200 50 0001 C CNN F 3 "~" H 1100 6200 50 0001 C CNN 1 950 6250 1 0 0 -1 $EndComp Wire Wire Line 3750 1450 3650 1450 Wire Wire Line 3650 1450 3650 850 Wire Wire Line 3650 850 3750 850 Connection ~ 3750 850 Text Label 2150 2550 0 50 ~ 0 MOSI Text Label 2150 2650 0 50 ~ 0 MISO Text Label 2150 2750 0 50 ~ 0 SCK $Comp L power:VCC #PWR03 U 1 1 606F725C P 1200 850 F 0 "#PWR03" H 1200 700 50 0001 C CNN F 1 "VCC" H 1200 1000 50 0000 C CNN F 2 "" H 1200 850 50 0001 C CNN F 3 "" H 1200 850 50 0001 C CNN 1 1200 850 1 0 0 -1 $EndComp $Comp L power:GND #PWR04 U 1 1 606F771D P 1200 1750 F 0 "#PWR04" H 1200 1500 50 0001 C CNN F 1 "GND" H 1200 1600 50 0000 C CNN F 2 "" H 1200 1750 50 0001 C CNN F 3 "" H 1200 1750 50 0001 C CNN 1 1200 1750 1 0 0 -1 $EndComp Wire Wire Line 2050 2650 2450 2650 Wire Wire Line 2050 2550 2400 2550 Wire Wire Line 1700 1450 1850 1450 Text Label 1700 1450 0 50 ~ 0 ~RST Text Label 2100 3750 0 50 ~ 0 ~RST $Comp L Device:Crystal_Small Y1 U 1 1 607639EB P 2400 2900 F 0 "Y1" V 2400 2700 50 0000 L CNN F 1 "14.7456MHz" V 2550 2600 50 0000 L CNN F 2 "Crystal:Crystal_SMD_ECS_CSM3X-2Pin_7.6x4.1mm" H 2400 2900 50 0001 C CNN F 3 "~" H 2400 2900 50 0001 C CNN 1 2400 2900 0 1 1 0 $EndComp Wire Wire Line 2050 2850 2250 2850 Wire Wire Line 2250 2850 2250 2800 Wire Wire Line 2250 2800 2400 2800 Wire Wire Line 2050 2950 2250 2950 Wire Wire Line 2250 2950 2250 3000 Wire Wire Line 2250 3000 2400 3000 $Comp L Device:C_Small C11 U 1 1 6078C393 P 2650 2800 F 0 "C11" V 2600 2900 50 0000 C CNN F 1 "22pF" V 2700 2950 50 0000 C CNN F 2 "Capacitor_SMD:C_0805_2012Metric_Pad1.15x1.40mm_HandSolder" H 2650 2800 50 0001 C CNN F 3 "~" H 2650 2800 50 0001 C CNN 1 2650 2800 0 1 1 0 $EndComp $Comp L Device:C_Small C12 U 1 1 6078CFB6 P 2650 3000 F 0 "C12" V 2600 3100 50 0000 C CNN F 1 "22pF" V 2700 3150 50 0000 C CNN F 2 "Capacitor_SMD:C_0805_2012Metric_Pad1.15x1.40mm_HandSolder" H 2650 3000 50 0001 C CNN F 3 "~" H 2650 3000 50 0001 C CNN 1 2650 3000 0 1 1 0 $EndComp Wire Wire Line 2400 2800 2550 2800 Connection ~ 2400 2800 Wire Wire Line 2400 3000 2550 3000 Connection ~ 2400 3000 Wire Wire Line 2750 2800 2950 2800 Wire Wire Line 2950 2800 2950 3000 Wire Wire Line 2950 3000 2750 3000 $Comp L power:GND #PWR017 U 1 1 607C713C P 3100 2800 F 0 "#PWR017" H 3100 2550 50 0001 C CNN F 1 "GND" H 3100 2650 50 0000 C CNN F 2 "" H 3100 2800 50 0001 C CNN F 3 "" H 3100 2800 50 0001 C CNN 1 3100 2800 1 0 0 -1 $EndComp Wire Wire Line 2050 2250 3700 2250 Wire Wire Line 3700 2250 3700 1650 Wire Wire Line 3700 1650 3750 1650 Wire Wire Line 3600 2350 3600 4650 Wire Wire Line 3600 4650 3750 4650 Wire Wire Line 2050 2450 3550 2450 Wire Wire Line 3550 2450 3550 7650 Wire Wire Line 3550 7650 3750 7650 Text Label 2150 2250 0 50 ~ 0 CK1 Text Label 2150 2350 0 50 ~ 0 CK2 Text Label 2150 2450 0 50 ~ 0 CK3 Text Label 2150 3950 0 50 ~ 0 RXD Text Label 2150 4050 0 50 ~ 0 TXD Wire Wire Line 3500 3150 3500 2150 Wire Wire Line 3500 3150 3500 4350 Wire Wire Line 3500 4350 3750 4350 Connection ~ 3500 3150 Wire Wire Line 3500 4350 3500 7350 Wire Wire Line 3500 7350 3750 7350 Connection ~ 3500 4350 Text Label 3350 3150 0 50 ~ 0 SD Wire Wire Line 3750 4450 3650 4450 Wire Wire Line 3650 4450 3650 3850 Wire Wire Line 3650 3850 3750 3850 Connection ~ 3750 3850 Wire Wire Line 3750 7450 3650 7450 Wire Wire Line 3650 7450 3650 6850 Wire Wire Line 3650 6850 3750 6850 Connection ~ 3750 6850 Wire Wire Line 2050 3150 3500 3150 Wire Wire Line 2950 2800 3100 2800 Connection ~ 2950 2800 $Comp L Device:R R6 U 1 1 60A28AF7 P 2750 5000 F 0 "R6" H 2700 5150 50 0000 C CNN F 1 "330R" V 2750 5000 50 0000 C CNN F 2 "Resistor_SMD:R_0805_2012Metric_Pad1.15x1.40mm_HandSolder" V 2680 5000 50 0001 C CNN F 3 "~" H 2750 5000 50 0001 C CNN 1 2750 5000 -1 0 0 1 $EndComp $Comp L Device:R R5 U 1 1 60A29040 P 2650 5000 F 0 "R5" H 2750 5150 50 0000 C CNN F 1 "330R" V 2650 5000 50 0000 C CNN F 2 "Resistor_SMD:R_0805_2012Metric_Pad1.15x1.40mm_HandSolder" V 2580 5000 50 0001 C CNN F 3 "~" H 2650 5000 50 0001 C CNN 1 2650 5000 -1 0 0 1 $EndComp Wire Wire Line 2650 4800 2650 4850 $Comp L power:GND #PWR016 U 1 1 60AA096E P 2750 5700 F 0 "#PWR016" H 2750 5450 50 0001 C CNN F 1 "GND" H 2755 5527 50 0000 C CNN F 2 "" H 2750 5700 50 0001 C CNN F 3 "" H 2750 5700 50 0001 C CNN 1 2750 5700 1 0 0 -1 $EndComp Wire Wire Line 2750 5150 2750 5350 $Sheet S 5350 5400 850 1250 U 603EFAE2 F0 "nixiedrivers4" 50 F1 "nixiedrivers.sch" 50 F2 "N1" O R 6200 5550 50 F3 "N2" O R 6200 5650 50 F4 "N3" O R 6200 5750 50 F5 "N4" O R 6200 5850 50 F6 "N5" O R 6200 5950 50 F7 "N6" O R 6200 6050 50 F8 "N7" O R 6200 6150 50 F9 "N8" O R 6200 6250 50 F10 "N9" O R 6200 6350 50 F11 "N0" O R 6200 5450 50 F12 "NL" O R 6200 6500 50 F13 "D0" I L 5350 5550 50 F14 "D1" I L 5350 5650 50 F15 "D2" I L 5350 5750 50 F16 "D3" I L 5350 5850 50 F17 "LDOT" I L 5350 6150 50 $EndSheet NoConn ~ 6450 2100 NoConn ~ 6450 3600 NoConn ~ 6450 5100 NoConn ~ 6450 6600 NoConn ~ 6450 8100 NoConn ~ 6450 9600 Text Label 2100 4150 0 50 ~ 0 ADOT Text Label 2100 4250 0 50 ~ 0 BDOT Text Label 2100 4350 0 50 ~ 0 CDOT Text Label 2100 4450 0 50 ~ 0 DDOT Text Label 2100 4550 0 50 ~ 0 EDOT Text Label 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4550 Wire Wire Line 3250 4650 3250 6250 Wire Wire Line 3250 6250 4950 6250 Wire Wire Line 4950 6250 4950 9150 Wire Wire Line 4950 9150 5350 9150 Wire Wire Line 2050 4650 3250 4650 Text Label 5150 1050 0 50 ~ 0 A0 Text Label 5150 1150 0 50 ~ 0 A1 Text Label 5150 1250 0 50 ~ 0 A2 Text Label 5150 1350 0 50 ~ 0 A3 Text Label 5150 2550 0 50 ~ 0 B0 Text Label 5150 2650 0 50 ~ 0 B1 Text Label 5150 2750 0 50 ~ 0 B2 Text Label 5150 2850 0 50 ~ 0 B3 Text Label 5150 4050 0 50 ~ 0 C0 Text Label 5150 4150 0 50 ~ 0 C1 Text Label 5150 4250 0 50 ~ 0 C2 Text Label 5150 4350 0 50 ~ 0 C3 Text Label 5150 5550 0 50 ~ 0 D0 Text Label 5150 5650 0 50 ~ 0 D1 Text Label 5150 5750 0 50 ~ 0 D2 Text Label 5150 5850 0 50 ~ 0 D3 Text Label 5150 7050 0 50 ~ 0 E0 Text Label 5150 7150 0 50 ~ 0 E1 Text Label 5150 7250 0 50 ~ 0 E2 Text Label 5150 7350 0 50 ~ 0 E3 Text Label 5150 8550 0 50 ~ 0 F0 Text Label 5150 8650 0 50 ~ 0 F1 Text Label 5150 8750 0 50 ~ 0 F2 Text Label 5150 8850 0 50 ~ 0 F3 Text Label 2200 3250 0 50 ~ 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Connection ~ 800 8200 $Comp L Device:C C4 U 1 1 61166BC4 P 1850 9900 F 0 "C4" H 1965 9946 50 0000 L CNN F 1 "0.1uF" H 1965 9855 50 0000 L CNN F 2 "Capacitor_SMD:C_0805_2012Metric_Pad1.15x1.40mm_HandSolder" H 1888 9750 50 0001 C CNN F 3 "~" H 1850 9900 50 0001 C CNN 1 1850 9900 1 0 0 -1 $EndComp Connection ~ 1850 9750 Wire Wire Line 3350 8800 2900 8800 $Comp L Device:C C15 U 1 1 6131D657 P 3100 9100 F 0 "C15" V 2950 9050 50 0000 L CNN F 1 "10nF" V 3250 9000 50 0000 L CNN F 2 "Capacitor_SMD:C_0805_2012Metric_Pad1.15x1.40mm_HandSolder" H 3138 8950 50 0001 C CNN F 3 "~" H 3100 9100 50 0001 C CNN 1 3100 9100 0 1 1 0 $EndComp Wire Wire Line 2950 9100 2900 9100 Connection ~ 2900 9100 Wire Wire Line 2900 9100 2900 9450 Wire Wire Line 3250 9100 3350 9100 Wire Wire Line 1850 7800 2050 7800 Text Notes 3400 8350 0 50 ~ 0 +120V Text Notes 1650 7650 0 50 ~ 0 Power supply $Comp L Interface_USB:MCP2221AxSL U4 U 1 1 6144D805 P 1800 6350 F 0 "U4" H 1950 5800 50 0000 C CNN F 1 "MCP2221AxSL" H 1450 5800 50 0000 C CNN F 2 "Package_SO:SOIC-14_3.9x8.7mm_P1.27mm" H 1800 7350 50 0001 C CNN F 3 "http://ww1.microchip.com/downloads/en/DeviceDoc/20005565B.pdf" H 1800 7050 50 0001 C CNN 1 1800 6350 1 0 0 -1 $EndComp Wire Wire Line 1250 6250 1400 6250 Wire Wire Line 1250 6350 1400 6350 NoConn ~ 1250 6450 NoConn ~ 2200 6450 NoConn ~ 2200 6550 NoConn ~ 2200 6650 NoConn ~ 2200 6750 NoConn ~ 2200 5850 NoConn ~ 2200 5950 $Comp L power:GND #PWR011 U 1 1 615559DA P 1800 6950 F 0 "#PWR011" H 1800 6700 50 0001 C CNN F 1 "GND" H 1800 6800 50 0000 C CNN F 2 "" H 1800 6950 50 0001 C CNN F 3 "" H 1800 6950 50 0001 C CNN 1 1800 6950 1 0 0 -1 $EndComp $Comp L power:GND #PWR02 U 1 1 61555F05 P 950 6650 F 0 "#PWR02" H 950 6400 50 0001 C CNN F 1 "GND" H 950 6500 50 0000 C CNN F 2 "" H 950 6650 50 0001 C CNN F 3 "" H 950 6650 50 0001 C CNN 1 950 6650 1 0 0 -1 $EndComp NoConn ~ 850 6650 Wire Wire Line 2400 6150 2400 4050 Wire Wire Line 2050 4050 2400 4050 Wire Wire Line 2450 6250 2450 3950 Wire Wire Line 2050 3950 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F 2 "" H 2250 5500 50 0001 C CNN F 3 "" H 2250 5500 50 0001 C CNN 1 2250 5500 1 0 0 -1 $EndComp Wire Wire Line 1900 5250 1900 5450 Wire Wire Line 2250 5450 2250 5500 Connection ~ 2250 5450 Wire Wire Line 1900 5450 1900 5650 Connection ~ 1900 5450 $Comp L power:VCC #PWR010 U 1 1 618DA082 P 1800 5650 F 0 "#PWR010" H 1800 5500 50 0001 C CNN F 1 "VCC" H 1800 5800 50 0000 C CNN F 2 "" H 1800 5650 50 0001 C CNN F 3 "" H 1800 5650 50 0001 C CNN 1 1800 5650 1 0 0 -1 $EndComp NoConn ~ 2050 3450 NoConn ~ 2050 3550 NoConn ~ 2050 3650 $Comp L Device:C_Small C10 U 1 1 61A9E4DA P 2500 10850 F 0 "C10" H 2450 11000 50 0000 L CNN F 1 "0.1uF" H 2400 10700 50 0000 L CNN F 2 "Capacitor_SMD:C_0805_2012Metric_Pad1.15x1.40mm_HandSolder" H 2500 10850 50 0001 C CNN F 3 "~" H 2500 10850 50 0001 C CNN 1 2500 10850 1 0 0 -1 $EndComp $Comp L Device:C_Small C13 U 1 1 61ABE3A6 P 2750 10850 F 0 "C13" H 2700 11000 50 0000 L CNN F 1 "0.1uF" H 2650 10700 50 0000 L CNN F 2 "Capacitor_SMD:C_0805_2012Metric_Pad1.15x1.40mm_HandSolder" H 2750 10850 50 0001 C CNN F 3 "~" H 2750 10850 50 0001 C CNN 1 2750 10850 1 0 0 -1 $EndComp $Comp L Device:C_Small C9 U 1 1 61ACCC75 P 2250 10850 F 0 "C9" H 2200 11000 50 0000 L CNN F 1 "0.1uF" H 2150 10700 50 0000 L CNN F 2 "Capacitor_SMD:C_0805_2012Metric_Pad1.15x1.40mm_HandSolder" H 2250 10850 50 0001 C CNN F 3 "~" H 2250 10850 50 0001 C CNN 1 2250 10850 1 0 0 -1 $EndComp $Comp L Device:C_Small C14 U 1 1 61ACD06F P 3000 10850 F 0 "C14" H 2950 11000 50 0000 L CNN F 1 "0.1uF" H 2900 10700 50 0000 L CNN F 2 "Capacitor_SMD:C_0805_2012Metric_Pad1.15x1.40mm_HandSolder" H 3000 10850 50 0001 C CNN F 3 "~" H 3000 10850 50 0001 C CNN 1 3000 10850 1 0 0 -1 $EndComp $Comp L Device:C_Small C7 U 1 1 61ACD4B8 P 2000 10850 F 0 "C7" H 1950 11000 50 0000 L CNN F 1 "0.1uF" H 1900 10700 50 0000 L CNN F 2 "Capacitor_SMD:C_0805_2012Metric_Pad1.15x1.40mm_HandSolder" H 2000 10850 50 0001 C CNN F 3 "~" H 2000 10850 50 0001 C CNN 1 2000 10850 1 0 0 -1 $EndComp $Comp L Device:C_Small C3 U 1 1 61ACDA36 P 1750 10850 F 0 "C3" H 1700 11000 50 0000 L CNN F 1 "0.1uF" H 1650 10700 50 0000 L CNN F 2 "Capacitor_SMD:C_0805_2012Metric_Pad1.15x1.40mm_HandSolder" H 1750 10850 50 0001 C CNN F 3 "~" H 1750 10850 50 0001 C CNN 1 1750 10850 1 0 0 -1 $EndComp Wire Wire Line 1750 10750 2000 10750 Connection ~ 2000 10750 Wire Wire Line 2000 10750 2250 10750 Connection ~ 2250 10750 Wire Wire Line 2250 10750 2500 10750 Connection ~ 2500 10750 Wire Wire Line 2500 10750 2750 10750 Connection ~ 2750 10750 Wire Wire Line 2750 10750 3000 10750 Wire Wire Line 1750 10950 2000 10950 Connection ~ 2000 10950 Wire Wire Line 2000 10950 2250 10950 Connection ~ 2250 10950 Wire Wire Line 2250 10950 2500 10950 Connection ~ 2500 10950 Wire Wire Line 2500 10950 2750 10950 Connection ~ 2750 10950 Wire Wire Line 2750 10950 3000 10950 $Comp L power:GND #PWR019 U 1 1 61B0EE96 P 3300 10950 F 0 "#PWR019" H 3300 10700 50 0001 C CNN F 1 "GND" H 3300 10800 50 0000 C CNN F 2 "" H 3300 10950 50 0001 C CNN F 3 "" H 3300 10950 50 0001 C CNN 1 3300 10950 1 0 0 -1 $EndComp $Comp L power:VCC #PWR018 U 1 1 61B3194F P 3300 10750 F 0 "#PWR018" H 3300 10600 50 0001 C CNN F 1 "VCC" H 3300 10900 50 0000 C CNN F 2 "" H 3300 10750 50 0001 C CNN F 3 "" H 3300 10750 50 0001 C CNN 1 3300 10750 1 0 0 -1 $EndComp Wire Wire Line 3700 8300 3700 8400 Connection ~ 3700 8400 Wire Wire Line 3700 8400 3700 8500 Wire Wire Line 3000 10750 3300 10750 Connection ~ 3000 10750 Wire Wire Line 3000 10950 3300 10950 Connection ~ 3000 10950 Text Notes 2250 10550 0 50 ~ 0 bypass capacitors Wire Wire Line 800 7900 800 8200 Wire Wire Line 1200 10200 800 10200 Wire Wire Line 800 10200 800 9750 Connection ~ 800 9750 $Comp L power:GND #PWR05 U 1 1 61E8EECE P 1200 10750 F 0 "#PWR05" H 1200 10500 50 0001 C CNN F 1 "GND" H 1200 10600 50 0000 C CNN F 2 "" H 1200 10750 50 0001 C CNN F 3 "" H 1200 10750 50 0001 C CNN 1 1200 10750 1 0 0 -1 $EndComp $Comp L Connector_Generic:Conn_01x02 J4 U 1 1 61E93E81 P 1400 10450 F 0 "J4" H 1480 10442 50 0000 L CNN F 1 "pwr sw" H 1300 10250 50 0000 L CNN F 2 "Connector_PinHeader_2.54mm:PinHeader_1x02_P2.54mm_Vertical" H 1400 10450 50 0001 C CNN F 3 "~" H 1400 10450 50 0001 C CNN 1 1400 10450 1 0 0 -1 $EndComp Wire Wire Line 1200 10450 1200 10200 $Comp L power:PWR_FLAG #FLG0101 U 1 1 61F98C1A P 1100 9650 F 0 "#FLG0101" H 1100 9725 50 0001 C CNN F 1 "PWR_FLAG" H 1100 9800 50 0000 C CNN F 2 "" H 1100 9650 50 0001 C CNN F 3 "~" H 1100 9650 50 0001 C CNN 1 1100 9650 1 0 0 -1 $EndComp Wire Wire Line 1100 9650 1100 9750 $Comp L power:PWR_FLAG #FLG0102 U 1 1 61FC7FCB P 3850 8400 F 0 "#FLG0102" H 3850 8475 50 0001 C CNN F 1 "PWR_FLAG" H 3950 8550 50 0000 C CNN F 2 "" H 3850 8400 50 0001 C CNN F 3 "~" H 3850 8400 50 0001 C CNN 1 3850 8400 1 0 0 -1 $EndComp Wire Wire Line 3850 8400 3700 8400 $Comp L Connector:Barrel_Jack_Switch J1 U 1 1 61FFDE12 P 900 10650 F 0 "J1" H 900 10950 50 0000 C CNN F 1 "12VDC IN" H 900 10850 50 0000 C CNN F 2 "Connector_BarrelJack:BarrelJack_Horizontal" H 950 10610 50 0001 C CNN F 3 "~" H 950 10610 50 0001 C CNN 1 900 10650 1 0 0 -1 $EndComp Wire Wire Line 1200 10650 1200 10750 Connection ~ 1200 10750 Text Label 7350 1550 0 50 ~ 0 AA Text Label 7350 3050 0 50 ~ 0 BA Text Label 7350 4550 0 50 ~ 0 CA Text Label 7350 6050 0 50 ~ 0 DA Text Label 7350 7550 0 50 ~ 0 EA Text Label 7350 9050 0 50 ~ 0 FA Wire Wire Line 1700 1350 2100 1350 Wire Wire Line 3500 2150 3600 2150 Wire Wire Line 3600 2150 3600 1350 Wire Wire Line 3600 1350 3750 1350 Wire Wire Line 2400 2550 2400 1950 Wire Wire Line 2400 1950 2000 1950 Wire Wire Line 2000 1950 2000 1250 Wire Wire Line 2000 1250 1700 1250 Wire Wire Line 2450 2650 2450 1900 Wire Wire Line 2450 1900 2050 1900 Wire Wire Line 2050 1900 2050 1150 Wire Wire Line 2050 1150 1700 1150 Wire Wire Line 2050 2350 3600 2350 Wire Wire Line 2500 2750 2500 1850 Wire Wire Line 2500 1850 2100 1850 Wire Wire Line 2100 1850 2100 1350 Wire Wire Line 2050 2750 2500 2750 Text Label 2100 3350 0 50 ~ 0 RTC_CE Text Label 2150 1300 0 50 ~ 0 RTC_CE Wire Wire Line 3200 3350 3200 2150 Wire Wire Line 3200 2150 2550 2150 Wire Wire Line 2550 2150 2550 1800 Wire Wire Line 2550 1800 2150 1800 Wire Wire Line 2150 1800 2150 1300 Wire Wire Line 2050 3350 3200 3350 Wire Wire Line 2050 600 2050 1150 Connection ~ 2050 1150 Text Label 1700 1150 0 50 ~ 0 MISO Text Label 1700 1250 0 50 ~ 0 MOSI Text Label 1700 1350 0 50 ~ 0 SCK Text Label 3050 1000 0 50 ~ 0 VBATT Wire Wire Line 2750 3250 2750 4800 Wire Wire Line 2650 4800 2750 4800 Connection ~ 2750 4800 Wire Wire Line 2750 4800 2750 4850 $Comp L Connector:Conn_01x03_Female J5 U 1 1 62CC4273 P 2950 5450 F 0 "J5" H 2978 5476 50 0000 L CNN F 1 "HRLEDS" H 2800 5250 50 0000 L CNN F 2 "Connector_PinSocket_2.54mm:PinSocket_1x03_P2.54mm_Vertical" H 2950 5450 50 0001 C CNN F 3 "~" H 2950 5450 50 0001 C CNN 1 2950 5450 1 0 0 -1 $EndComp Wire Wire Line 2650 5450 2750 5450 Wire Wire Line 2650 5150 2650 5450 Wire Wire Line 2750 5550 2750 5700 $Comp L Device:Crystal_Small Y2 U 1 1 623FC7B6 P 2450 1550 F 0 "Y2" V 2350 1350 50 0000 L CNN F 1 "32.768KHz" V 2600 1300 50 0000 L CNN F 2 "Crystal:Crystal_SMD_2012-2Pin_2.0x1.2mm_HandSoldering" H 2450 1550 50 0001 C CNN F 3 "~" H 2450 1550 50 0001 C CNN F 4 "6pF" H 2450 1550 50 0001 C CNN "load" 1 2450 1550 0 1 1 0 $EndComp Wire Wire Line 2450 1650 2550 1650 Wire Wire Line 2450 1450 2550 1450 $Comp L power:GND #PWR0138 U 1 1 62634E4F P 3050 1800 F 0 "#PWR0138" H 3050 1550 50 0001 C CNN F 1 "GND" H 3050 1650 50 0000 C CNN F 2 "" H 3050 1800 50 0001 C CNN F 3 "" H 3050 1800 50 0001 C CNN 1 3050 1800 1 0 0 -1 $EndComp $Comp L power:GND #PWR0139 U 1 1 6289505D P 3400 850 F 0 "#PWR0139" H 3400 600 50 0001 C CNN F 1 "GND" H 3400 700 50 0000 C CNN F 2 "" H 3400 850 50 0001 C CNN F 3 "" H 3400 850 50 0001 C CNN 1 3400 850 1 0 0 -1 $EndComp Connection ~ 3050 750 $Comp L power:PWR_FLAG #FLG0103 U 1 1 62B59C57 P 3050 750 F 0 "#FLG0103" H 3050 825 50 0001 C CNN F 1 "PWR_FLAG" V 3050 877 50 0000 L CNN F 2 "" H 3050 750 50 0001 C CNN F 3 "~" H 3050 750 50 0001 C CNN 1 3050 750 0 -1 -1 0 $EndComp $Comp L Device:Battery_Cell BT1 U 1 1 62892D7C P 3250 750 F 0 "BT1" V 3300 700 50 0000 C CNN F 1 "3V" V 3200 700 50 0000 C CNN F 2 "Battery:BatteryHolder_Keystone_1060_1x2032" V 3250 810 50 0001 C CNN F 3 "~" V 3250 810 50 0001 C CNN 1 3250 750 0 -1 -1 0 $EndComp Wire Wire Line 3550 600 2050 600 Wire Wire Line 3050 750 3050 1000 Wire Wire Line 3550 1200 3550 600 Wire Wire Line 2550 1300 2150 1300 Wire Wire Line 2550 1650 2550 1600 Wire Wire Line 2550 1450 2550 1500 $Comp L power:VCC #PWR0137 U 1 1 62891898 P 2950 1000 F 0 "#PWR0137" H 2950 850 50 0001 C CNN F 1 "VCC" H 2950 1150 50 0000 C CNN F 2 "" H 2950 1000 50 0001 C CNN F 3 "" H 2950 1000 50 0001 C CNN 1 2950 1000 1 0 0 -1 $EndComp $Comp L Timer_RTC:DS1302Z+ U32 U 1 1 623FA4BC P 3050 1400 F 0 "U32" H 3150 1050 50 0000 L CNN F 1 "DS1302Z+" H 2850 1400 50 0000 L CNN F 2 "Package_SO:SOIC-8_3.9x4.9mm_P1.27mm" H 3050 900 50 0001 C CNN F 3 "https://datasheets.maximintegrated.com/en/ds/DS1302.pdf" H 3050 1400 50 0001 C CNN 1 3050 1400 1 0 0 -1 $EndComp $Comp L Device:Crystal_Small Y3 U 1 1 63520613 P 2450 1550 F 0 "Y3" V 2450 1650 50 0000 L CNN F 1 "32.768KHz" V 2650 1400 50 0001 L CNN F 2 "Crystal:Crystal_C38-LF_D3.0mm_L8.0mm_Horizontal" H 2450 1550 50 0001 C CNN F 3 "~" H 2450 1550 50 0001 C CNN F 4 "6pF" H 2450 1550 50 0001 C CNN "load" 1 2450 1550 0 -1 -1 0 $EndComp Connection ~ 2450 1450 Connection ~ 2450 1650 Wire Wire Line 2100 1350 2100 1200 Wire Wire Line 2100 1200 2550 1200 Connection ~ 2100 1350 Wire Wire Line 3350 750 3400 750 Wire Wire Line 3400 750 3400 850 $EndSCHEMATC