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EESchema Schematic File Version 4
LIBS:StepperTester-cache
EELAYER 26 0
EELAYER END
$Descr USLetter 11000 8500
encoding utf-8
Sheet 1 1
Title "StepperTester"
Date "2018-12-24"
Rev "0.1"
Comp "Scott Alfter"
Comment1 ""
Comment2 ""
Comment3 ""
Comment4 ""
$EndDescr
$Comp
L pololu:POLOLU U2
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F 1 "POLOLU" H 2850 5750 60 0000 C CNN
F 2 "pololu:pololu" H 2550 6350 60 0001 C CNN
F 3 "http://suddendocs.samtec.com/catalog_english/ssa.pdf" H 2550 6350 60 0000 C CNN
F 4 "CONN RCPT 17POS 0.1 GOLD PCB" H 0 0 50 0001 C CNN "Description"
F 5 "Sullins Connector Solutions" H 0 0 50 0001 C CNN "Manufacturer"
F 6 "Samtec Inc." H 0 0 50 0001 C CNN "Mfr PN"
F 7 "1" H 0 0 50 0001 C CNN "Qty Per Unit"
F 8 "SAM1121-17-ND" H 0 0 50 0001 C CNN "Vendor 1 PN"
F 9 "https://www.digikey.com/products/en?keywords=SAM1121-17-ND" H 0 0 50 0001 C CNN "Vendor 1 URL"
F 10 "break into 3 pieces: 8, 8, 1" H 0 0 50 0001 C CNN "Note"
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$EndComp
$Comp
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F 2 "Connector_PinHeader_2.54mm:PinHeader_1x04_P2.54mm_Vertical" H 3650 6050 50 0001 C CNN
F 3 "https://media.digikey.com/PDF/Data%20Sheets/Sullins%20PDFs/xRxCzzzSxxN-RC_ST_11635-B.pdf" H 3650 6050 50 0001 C CNN
F 4 "CONN HEADER VERT 4POS 2.54MM" H 0 0 50 0001 C CNN "Description"
F 5 "Sullins Connector Solutions" H 0 0 50 0001 C CNN "Manufacturer"
F 6 "PRPC004SAAN-RC" H 0 0 50 0001 C CNN "Mfr PN"
F 7 "1" H 0 0 50 0001 C CNN "Qty Per Unit"
F 8 "S1011EC-04-ND" H 0 0 50 0001 C CNN "Vendor 1 PN"
F 9 "https://www.digikey.com/products/en?keywords=S1011EC-04-ND" H 0 0 50 0001 C CNN "Vendor 1 URL"
1 3650 6050
1 0 0 -1
$EndComp
Wire Wire Line
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Wire Wire Line
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Wire Wire Line
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Wire Wire Line
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$Comp
L power:+5V #PWR0101
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F 0 "#PWR0101" H 1450 5550 50 0001 C CNN
F 1 "+5V" H 1465 5873 50 0000 C CNN
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F 3 "" H 1450 5700 50 0001 C CNN
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$EndComp
$Comp
L power:+5V #PWR0102
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F 1 "+5V" H 1715 1623 50 0000 C CNN
F 2 "" H 1700 1450 50 0001 C CNN
F 3 "" H 1700 1450 50 0001 C CNN
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$EndComp
Wire Wire Line
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$Comp
L power:GND #PWR0103
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F 0 "#PWR0103" H 3400 6700 50 0001 C CNN
F 1 "GND" H 3405 6777 50 0000 C CNN
F 2 "" H 3400 6950 50 0001 C CNN
F 3 "" H 3400 6950 50 0001 C CNN
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$EndComp
Wire Wire Line
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Wire Wire Line
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Wire Wire Line
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Connection ~ 3400 6850
Wire Wire Line
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$Comp
L power:GND #PWR0104
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F 0 "#PWR0104" H 1700 4350 50 0001 C CNN
F 1 "GND" H 1705 4427 50 0000 C CNN
F 2 "" H 1700 4600 50 0001 C CNN
F 3 "" H 1700 4600 50 0001 C CNN
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$EndComp
Wire Wire Line
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MOSI
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SCK
$Comp
L power:GND #PWR0105
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F 0 "#PWR0105" H 5650 2800 50 0001 C CNN
F 1 "GND" H 5655 2877 50 0000 C CNN
F 2 "" H 5650 3050 50 0001 C CNN
F 3 "" H 5650 3050 50 0001 C CNN
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$EndComp
$Comp
L power:+5V #PWR0106
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F 0 "#PWR0106" H 5650 1200 50 0001 C CNN
F 1 "+5V" H 5665 1523 50 0000 C CNN
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F 3 "" H 5650 1350 50 0001 C CNN
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$EndComp
$Comp
L Device:R_POT_US R1
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F 1 "10k" H 6183 1645 50 0000 R CNN
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F 3 "https://www.piher.net/pdf/12-PT10v03.pdf" H 6250 1600 50 0001 C CNN
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F 5 "Piher" H -50 -450 50 0001 C CNN "Manufacturer"
F 6 "PT10LV10-103A2020-S" H -50 -450 50 0001 C CNN "Mfr PN"
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F 8 "1993-1116-ND" H -50 -450 50 0001 C CNN "Vendor 1 PN"
F 9 "https://www.digikey.com/products/en?keywords=1993-1116-ND" H -50 -450 50 0001 C CNN "Vendor 1 URL"
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$EndComp
$Comp
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F 3 "" H 6250 1350 50 0001 C CNN
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$EndComp
$Comp
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F 3 "" H 6250 2050 50 0001 C CNN
1 6250 2050
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$EndComp
$Comp
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F 3 "https://www.seielect.com/Catalog/SEI-RNF_RNMF.pdf" H 6550 1600 50 0001 C CNN
F 4 "RES 220 OHM 1/4W 1% AXIAL" H -50 -450 50 0001 C CNN "Description"
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F 6 "RNMF14FTC220R" H -50 -450 50 0001 C CNN "Mfr PN"
F 7 "1" H -50 -450 50 0001 C CNN "Qty Per Unit"
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F 9 "https://www.digikey.com/products/en?keywords=S220CACT-ND" H -50 -450 50 0001 C CNN "Vendor 1 URL"
1 6550 1600
1 0 0 -1
$EndComp
$Comp
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F 0 "#PWR0109" H 4850 1450 50 0001 C CNN
F 1 "GND" H 4855 1527 50 0000 C CNN
F 2 "" H 4850 1700 50 0001 C CNN
F 3 "" H 4850 1700 50 0001 C CNN
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1 0 0 -1
$EndComp
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LCD_RS
Text GLabel 5250 1600 0 50 Input ~ 0
LCD_EN
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LCD_D0
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LCD_D0
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Text GLabel 2300 3750 2 50 Output ~ 0
LCD_D2
Text GLabel 2300 3850 2 50 Output ~ 0
LCD_D3
Text GLabel 2300 3950 2 50 Output ~ 0
LCD_RS
Text GLabel 2300 4050 2 50 Output ~ 0
LCD_EN
Text GLabel 2300 4150 2 50 Output ~ 0
STEP
Text GLabel 2300 4250 2 50 Output ~ 0
DIR
Text GLabel 1750 6150 0 50 Input ~ 0
STEP
Text GLabel 1750 6250 0 50 Input ~ 0
DIR
$Comp
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F 0 "#PWR0110" H 3350 5300 50 0001 C CNN
F 1 "+12V" H 3365 5623 50 0000 C CNN
F 2 "" H 3350 5450 50 0001 C CNN
F 3 "" H 3350 5450 50 0001 C CNN
1 3350 5450
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$EndComp
Text GLabel 2300 2450 2 50 Output ~ 0
CS
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CS
Text GLabel 1750 6450 0 50 Input ~ 0
SCK
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MOSI
Text GLabel 1750 6750 0 50 Output ~ 0
MISO
Text GLabel 3350 6550 2 50 Output ~ 0
DIAG1
Wire Wire Line
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Wire Wire Line
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Wire Wire Line
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Wire Wire Line
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$Comp
L power:GND #PWR0111
U 1 1 5C2A5B00
P 1350 5950
F 0 "#PWR0111" H 1350 5700 50 0001 C CNN
F 1 "GND" H 1355 5777 50 0000 C CNN
F 2 "" H 1350 5950 50 0001 C CNN
F 3 "" H 1350 5950 50 0001 C CNN
1 1350 5950
1 0 0 -1
$EndComp
Wire Wire Line
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Text GLabel 2300 2550 2 50 Input ~ 0
DIAG1
$Comp
L Switch:SW_Push SW2
U 1 1 5C2A6F68
P 5900 3900
F 0 "SW2" H 5900 4093 50 0000 C CNN
F 1 "SW_Push" H 5900 4094 50 0001 C CNN
F 2 "switches:SW_6x6_MULTI" H 5900 4100 50 0001 C CNN
F 3 "https://www3.panasonic.biz/ac/e_download/control/switch/light-touch/catalog/sw_lt_eng_5n.pdf" H 5900 4100 50 0001 C CNN
F 4 "SWITCH TACTILE SPST-NO 0.02A 15V" H 0 0 50 0001 C CNN "Description"
F 5 "Panasonic Electronic Components" H 0 0 50 0001 C CNN "Manufacturer"
F 6 "EVQ-PAG04M" H 0 0 50 0001 C CNN "Mfr PN"
F 7 "1" H 0 0 50 0001 C CNN "Qty Per Unit"
F 8 "P8009S-ND" H 0 0 50 0001 C CNN "Vendor 1 PN"
F 9 "https://www.digikey.com/products/en?keywords=P8009S-ND" H 0 0 50 0001 C CNN "Vendor 1 URL"
1 5900 3900
1 0 0 -1
$EndComp
$Comp
L Switch:SW_Push SW3
U 1 1 5C2A7064
P 5900 4350
F 0 "SW3" H 5900 4543 50 0000 C CNN
F 1 "SW_Push" H 5900 4544 50 0001 C CNN
F 2 "switches:SW_6x6_MULTI" H 5900 4550 50 0001 C CNN
F 3 "https://www3.panasonic.biz/ac/e_download/control/switch/light-touch/catalog/sw_lt_eng_5n.pdf" H 5900 4550 50 0001 C CNN
F 4 "SWITCH TACTILE SPST-NO 0.02A 15V" H 0 0 50 0001 C CNN "Description"
F 5 "Panasonic Electronic Components" H 0 0 50 0001 C CNN "Manufacturer"
F 6 "EVQ-PAG04M" H 0 0 50 0001 C CNN "Mfr PN"
F 7 "1" H 0 0 50 0001 C CNN "Qty Per Unit"
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F 9 "https://www.digikey.com/products/en?keywords=P8009S-ND" H 0 0 50 0001 C CNN "Vendor 1 URL"
1 5900 4350
1 0 0 -1
$EndComp
$Comp
L Switch:SW_Push SW4
U 1 1 5C2A7098
P 5900 4800
F 0 "SW4" H 5900 4993 50 0000 C CNN
F 1 "SW_Push" H 5900 4994 50 0001 C CNN
F 2 "switches:SW_6x6_MULTI" H 5900 5000 50 0001 C CNN
F 3 "https://www3.panasonic.biz/ac/e_download/control/switch/light-touch/catalog/sw_lt_eng_5n.pdf" H 5900 5000 50 0001 C CNN
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F 9 "https://www.digikey.com/products/en?keywords=P8009S-ND" H 0 0 50 0001 C CNN "Vendor 1 URL"
1 5900 4800
1 0 0 -1
$EndComp
$Comp
L Switch:SW_Push SW5
U 1 1 5C2A70EA
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F 0 "SW5" H 6450 4543 50 0000 C CNN
F 1 "SW_Push" H 6450 4544 50 0001 C CNN
F 2 "switches:SW_6x6_MULTI" H 6450 4550 50 0001 C CNN
F 3 "https://www3.panasonic.biz/ac/e_download/control/switch/light-touch/catalog/sw_lt_eng_5n.pdf" H 6450 4550 50 0001 C CNN
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F 6 "EVQ-PAG04M" H 0 0 50 0001 C CNN "Mfr PN"
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F 9 "https://www.digikey.com/products/en?keywords=P8009S-ND" H 0 0 50 0001 C CNN "Vendor 1 URL"
1 6450 4350
1 0 0 -1
$EndComp
$Comp
L Switch:SW_Push SW1
U 1 1 5C2A7122
P 5350 4350
F 0 "SW1" H 5350 4543 50 0000 C CNN
F 1 "SW_Push" H 5350 4544 50 0001 C CNN
F 2 "switches:SW_6x6_MULTI" H 5350 4550 50 0001 C CNN
F 3 "https://www3.panasonic.biz/ac/e_download/control/switch/light-touch/catalog/sw_lt_eng_5n.pdf" H 5350 4550 50 0001 C CNN
F 4 "SWITCH TACTILE SPST-NO 0.02A 15V" H 0 0 50 0001 C CNN "Description"
F 5 "Panasonic Electronic Components" H 0 0 50 0001 C CNN "Manufacturer"
F 6 "EVQ-PAG04M" H 0 0 50 0001 C CNN "Mfr PN"
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F 9 "https://www.digikey.com/products/en?keywords=P8009S-ND" H 0 0 50 0001 C CNN "Vendor 1 URL"
1 5350 4350
1 0 0 -1
$EndComp
$Comp
L power:GND #PWR0112
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F 2 "" H 6650 4400 50 0001 C CNN
F 3 "" H 6650 4400 50 0001 C CNN
1 6650 4400
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$EndComp
$Comp
L power:GND #PWR0113
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F 2 "" H 6100 3950 50 0001 C CNN
F 3 "" H 6100 3950 50 0001 C CNN
1 6100 3950
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$EndComp
$Comp
L power:GND #PWR0114
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F 0 "#PWR0114" H 6100 4150 50 0001 C CNN
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F 2 "" H 6100 4400 50 0001 C CNN
F 3 "" H 6100 4400 50 0001 C CNN
1 6100 4400
1 0 0 -1
$EndComp
$Comp
L power:GND #PWR0115
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F 0 "#PWR0115" H 5550 4150 50 0001 C CNN
F 1 "GND" H 5555 4227 50 0000 C CNN
F 2 "" H 5550 4400 50 0001 C CNN
F 3 "" H 5550 4400 50 0001 C CNN
1 5550 4400
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$EndComp
$Comp
L power:GND #PWR0116
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F 0 "#PWR0116" H 6100 4600 50 0001 C CNN
F 1 "GND" H 6105 4677 50 0000 C CNN
F 2 "" H 6100 4850 50 0001 C CNN
F 3 "" H 6100 4850 50 0001 C CNN
1 6100 4850
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$EndComp
Wire Wire Line
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Wire Wire Line
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Wire Wire Line
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Wire Wire Line
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Wire Wire Line
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Wire Wire Line
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Connection ~ 1700 1500
Wire Wire Line
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Text GLabel 2300 3350 2 50 Input ~ 0
~RESET
$Comp
L Connector:AVR-ISP-6 J1
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F 6 "PRPC003DAAN-RC" H 0 0 50 0001 C CNN "Mfr PN"
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F 9 "https://www.digikey.com/products/en?keywords=S2011EC-03-ND" H 0 0 50 0001 C CNN "Vendor 1 URL"
1 3500 2000
1 0 0 -1
$EndComp
$Comp
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F 3 "" H 3400 1450 50 0001 C CNN
1 3400 1450
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$EndComp
$Comp
L power:GND #PWR0118
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F 0 "#PWR0118" H 3400 2200 50 0001 C CNN
F 1 "GND" H 3405 2277 50 0000 C CNN
F 2 "" H 3400 2450 50 0001 C CNN
F 3 "" H 3400 2450 50 0001 C CNN
1 3400 2450
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$EndComp
Wire Wire Line
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Wire Wire Line
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SCK
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~RESET
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MOSI
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MISO
Connection ~ 1450 5850
Text GLabel 2500 7450 0 50 Output ~ 0
MISO
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CS
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MOSI
Text GLabel 2500 7350 0 50 Input ~ 0
SCK
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DIAG1
$Comp
L Connector_Generic:Conn_01x05 J3
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F 4 "CONN HEADER VERT 5POS 2.54M" H 0 0 50 0001 C CNN "Description"
F 5 "Sullins Connector Solutions" H 0 0 50 0001 C CNN "Manufacturer"
F 6 "PRPC005SAAN-RC" H 0 0 50 0001 C CNN "Mfr PN"
F 7 "1" H 0 0 50 0001 C CNN "Qty Per Unit"
F 8 "S1011EC-05-ND" H 0 0 50 0001 C CNN "Vendor 1 PN"
F 9 "https://www.digikey.com/products/en?keywords=S1011EC-05-ND" H 0 0 50 0001 C CNN "Vendor 1 URL"
1 2700 7350
1 0 0 -1
$EndComp
$Comp
L Regulator_Linear:L7805 U4
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F 0 "U4" H 6050 6042 50 0000 C CNN
F 1 "L7805" H 6050 5951 50 0000 C CNN
F 2 "Package_TO_SOT_THT:TO-220-3_Horizontal_TabDown" H 6075 5650 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 6050 5750 50 0001 C CNN
F 4 "IC REG LINEAR 5V 1.5A TO220AB" H 0 0 50 0001 C CNN "Description"
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1 6050 5800
1 0 0 -1
$EndComp
$Comp
L power:+12V #PWR0119
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F 0 "#PWR0119" H 5750 5450 50 0001 C CNN
F 1 "+12V" H 5765 5773 50 0000 C CNN
F 2 "" H 5750 5600 50 0001 C CNN
F 3 "" H 5750 5600 50 0001 C CNN
1 5750 5600
1 0 0 -1
$EndComp
$Comp
L power:+5V #PWR0120
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F 0 "#PWR0120" H 6350 5450 50 0001 C CNN
F 1 "+5V" H 6365 5773 50 0000 C CNN
F 2 "" H 6350 5600 50 0001 C CNN
F 3 "" H 6350 5600 50 0001 C CNN
1 6350 5600
1 0 0 -1
$EndComp
$Comp
L power:GND #PWR0121
U 1 1 5C2DBB6D
P 6050 6150
F 0 "#PWR0121" H 6050 5900 50 0001 C CNN
F 1 "GND" H 6055 5977 50 0000 C CNN
F 2 "" H 6050 6150 50 0001 C CNN
F 3 "" H 6050 6150 50 0001 C CNN
1 6050 6150
1 0 0 -1
$EndComp
Wire Wire Line
6050 6100 6050 6150
Wire Wire Line
6350 5800 6350 5600
Wire Wire Line
5750 5600 5750 5800
$Comp
L StepperTester-rescue:ATmega328-PU-MCU_Microchip_ATmega U1
U 1 1 5C2DF464
P 1700 3050
F 0 "U1" H 1300 4500 50 0000 R CNN
F 1 "ATmega328-PU" H 2350 1600 50 0000 R CNN
F 2 "Package_DIP:DIP-28_W7.62mm" H 1700 3050 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 1700 3050 50 0001 C CNN
F 4 "IC MCU 8BIT 32KB FLASH 28DIP" H 1700 3050 50 0001 C CNN "Description"
F 5 "Microchip" H 1700 3050 50 0001 C CNN "Manufacturer"
F 6 "ATMEGA328-PU" H 1700 3050 50 0001 C CNN "Mfr PN"
F 7 "" H 1700 3050 50 0001 C CNN "Note"
F 8 "1" H 1700 3050 50 0001 C CNN "Qty Per Unit"
F 9 "" H 1700 3050 50 0001 C CNN "Critical?"
F 10 "" H 1700 3050 50 0001 C CNN "Subs OK?"
F 11 "ATMEGA328-PU-ND" H 1700 3050 50 0001 C CNN "Vendor 1 PN"
F 12 "https://www.digikey.com/products/en?keywords=atmega328-pu" H 1700 3050 50 0001 C CNN "Vendor 1 URL"
F 13 "" H 1700 3050 50 0001 C CNN "Vendor 2 PN"
F 14 "" H 1700 3050 50 0001 C CNN "Vendor 2 URL"
1 1700 3050
1 0 0 -1
$EndComp
$Comp
L Connector:Barrel_Jack_Switch J4
U 1 1 5C2E17D9
P 5350 5900
F 0 "J4" H 5405 6125 50 0000 C CNN
F 1 "Barrel_Jack_Switch" H 5405 6126 50 0001 C CNN
F 2 "Connector_BarrelJack:BarrelJack_CUI_PJ-102AH_Horizontal" H 5400 5860 50 0001 C CNN
F 3 "https://www.cui.com/product/resource/digikeypdf/pj-102ah.pdf" H 5400 5860 50 0001 C CNN
F 4 "CONN PWR JACK 2X5.5MM SOLDER" H 0 0 50 0001 C CNN "Description"
F 5 "CUI" H 0 0 50 0001 C CNN "Manufacturer"
F 6 "PJ-102AH" H 0 0 50 0001 C CNN "Mfr PN"
F 7 "1" H 0 0 50 0001 C CNN "Qty Per Unit"
F 8 "CP-102AH-ND" H 0 0 50 0001 C CNN "Vendor 1 PN"
F 9 "https://www.digikey.com/products/en?keywords=CP-102AH-ND" H 0 0 50 0001 C CNN "Vendor 1 URL"
1 5350 5900
1 0 0 -1
$EndComp
Wire Wire Line
5650 6000 5700 6000
Wire Wire Line
5650 5900 5700 5900
Wire Wire Line
5700 5900 5700 6000
Connection ~ 5700 6000
$Comp
L Device:CP1 C1
U 1 1 5C2DB210
P 3550 5600
F 0 "C1" V 3802 5600 50 0000 C CNN
F 1 "100" V 3711 5600 50 0000 C CNN
F 2 "Capacitor_THT:CP_Radial_D8.0mm_P3.50mm" H 3550 5600 50 0001 C CNN
F 3 "http://www.rubycon.co.jp/en/catalog/e_pdfs/aluminum/e_ml.pdf" H 3550 5600 50 0001 C CNN
F 4 "CAP ALUM 100UF 20% 35V RADIAL" H 0 0 50 0001 C CNN "Description"
F 5 "Rubycon" H 0 0 50 0001 C CNN "Manufacturer"
F 6 "35ML100MEFC8X7.5" H 0 0 50 0001 C CNN "Mfr PN"
F 7 "1" H 0 0 50 0001 C CNN "Qty Per Unit"
F 8 "1189-4176-ND" H 0 0 50 0001 C CNN "Vendor 1 PN"
F 9 "https://www.digikey.com/products/en?keywords=1189-4176-ND" H 0 0 50 0001 C CNN "Vendor 1 URL"
1 3550 5600
0 -1 -1 0
$EndComp
Wire Wire Line
3350 5600 3400 5600
Wire Wire Line
3350 5600 3350 5850
Wire Wire Line
3350 5600 3350 5450
Connection ~ 3350 5600
$Comp
L power:GND #PWR02
U 1 1 5C2DCAEB
P 3750 5600
F 0 "#PWR02" H 3750 5350 50 0001 C CNN
F 1 "GND" H 3755 5427 50 0000 C CNN
F 2 "" H 3750 5600 50 0001 C CNN
F 3 "" H 3750 5600 50 0001 C CNN
1 3750 5600
1 0 0 -1
$EndComp
Wire Wire Line
3700 5600 3750 5600
$Comp
L Mechanical:MountingHole H1
U 1 1 5C2EDCCA
P 7450 6100
F 0 "H1" H 7550 6100 50 0000 L CNN
F 1 "MountingHole" H 7550 6055 50 0001 L CNN
F 2 "MountingHole:MountingHole_3.2mm_M3" H 7450 6100 50 0001 C CNN
F 3 "" H 7450 6100 50 0001 C CNN
1 7450 6100
1 0 0 -1
$EndComp
$Comp
L Mechanical:MountingHole H2
U 1 1 5C2EDDC6
P 7450 6300
F 0 "H2" H 7550 6300 50 0000 L CNN
F 1 "MountingHole" H 7550 6255 50 0001 L CNN
F 2 "MountingHole:MountingHole_3.2mm_M3" H 7450 6300 50 0001 C CNN
F 3 "" H 7450 6300 50 0001 C CNN
1 7450 6300
1 0 0 -1
$EndComp
Text Notes 7200 5950 0 50 ~ 0
Mounting Holes
Wire Notes Line
7150 5850 7150 6450
Wire Notes Line
7150 6450 7850 6450
Wire Notes Line
7850 6450 7850 5850
Wire Notes Line
7850 5850 7150 5850
Wire Wire Line
5700 6000 5700 6100
Wire Wire Line
5650 5800 5750 5800
Connection ~ 5750 5800
Wire Wire Line
5700 6100 6050 6100
Connection ~ 6050 6100
Text Notes 5550 5350 0 50 ~ 0
Power Supply
Text Notes 2300 1150 0 50 ~ 0
Microcontroller
Wire Notes Line
1050 1000 4200 1000
Wire Notes Line
4200 1000 4200 5000
Wire Notes Line
4200 5000 1050 5000
Wire Notes Line
1050 5000 1050 1000
Text Notes 2200 5250 0 50 ~ 0
Stepper Motor Driver
Wire Notes Line
1050 7650 4200 7650
Wire Notes Line
4200 7650 4200 5100
Wire Notes Line
4200 5100 1050 5100
Wire Notes Line
1050 5100 1050 7650
Text Notes 5400 1150 0 50 ~ 0
LCD
Wire Notes Line
4550 1000 6900 1000
Wire Notes Line
6900 1000 6900 3300
Wire Notes Line
6900 3300 4550 3300
Wire Notes Line
4550 3300 4550 1000
Text Notes 5600 3500 0 50 ~ 0
Keypad
Wire Notes Line
4550 3400 6900 3400
Wire Notes Line
6900 3400 6900 5150
Wire Notes Line
6900 5150 4550 5150
Wire Notes Line
4550 5150 4550 3400
Wire Notes Line
4550 5250 6900 5250
Wire Notes Line
6900 5250 6900 6450
Wire Notes Line
6900 6450 4550 6450
Wire Notes Line
4550 6450 4550 5250
$Comp
L Display_Character:WC1602A U3
U 1 1 5C2F5C9A
P 5650 2200
F 0 "U3" H 5400 2950 50 0000 C CNN
F 1 "WC1602A" H 5850 1450 50 0000 C CNN
F 2 "Display:WC1602A" H 5650 1300 50 0001 C CIN
F 3 "http://www.wincomlcd.com/pdf/WC1602A-SFYLYHTC06.pdf" H 6350 2200 50 0001 C CNN
F 4 "STANDARD LCD 16X2 + EXTRAS" H 0 0 50 0001 C CNN "Description"
F 5 "Adafruit" H 0 0 50 0001 C CNN "Manufacturer"
F 6 "181" H 0 0 50 0001 C CNN "Mfr PN"
F 7 "1" H 0 0 50 0001 C CNN "Qty Per Unit"
F 8 "1528-1502-ND" H 0 0 50 0001 C CNN "Vendor 1 PN"
F 9 "https://www.digikey.com/products/en?keywords=1528-1502-ND" H 0 0 50 0001 C CNN "Vendor 1 URL"
1 5650 2200
1 0 0 -1
$EndComp
Wire Wire Line
4850 1700 5250 1700
Wire Wire Line
6050 1600 6100 1600
Wire Wire Line
6250 1350 6250 1450
Wire Wire Line
6250 1450 6550 1450
Connection ~ 6250 1450
Wire Wire Line
6550 1750 6550 1900
Wire Wire Line
6550 1900 6050 1900
Wire Wire Line
6250 2050 6250 2000
Wire Wire Line
6050 2000 6250 2000
Connection ~ 6250 2000
Wire Wire Line
6250 2000 6250 1750
Wire Wire Line
5650 1350 5650 1400
Wire Wire Line
5650 3000 5650 3050
$EndSCHEMATC
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