EESchema Schematic File Version 2 LIBS:power LIBS:device LIBS:transistors LIBS:conn LIBS:linear LIBS:regul LIBS:74xx LIBS:cmos4000 LIBS:adc-dac LIBS:memory LIBS:xilinx LIBS:microcontrollers LIBS:dsp LIBS:microchip LIBS:analog_switches LIBS:motorola LIBS:texas LIBS:intel LIBS:audio LIBS:interface LIBS:digital-audio LIBS:philips LIBS:display LIBS:cypress LIBS:siliconi LIBS:opto LIBS:atmel LIBS:contrib LIBS:valves LIBS:74xgxx LIBS:ac-dc LIBS:actel LIBS:allegro LIBS:Altera LIBS:analog_devices LIBS:battery_management LIBS:bbd LIBS:bosch LIBS:brooktre LIBS:cmos_ieee LIBS:dc-dc LIBS:diode LIBS:elec-unifil LIBS:ESD_Protection LIBS:ftdi LIBS:gennum LIBS:graphic LIBS:hc11 LIBS:infineon LIBS:intersil LIBS:ir LIBS:Lattice LIBS:leds LIBS:LEM LIBS:logo LIBS:maxim LIBS:mechanical LIBS:microchip_dspic33dsc LIBS:microchip_pic10mcu LIBS:microchip_pic12mcu LIBS:microchip_pic16mcu LIBS:microchip_pic18mcu LIBS:microchip_pic24mcu LIBS:microchip_pic32mcu LIBS:modules LIBS:motor_drivers LIBS:motors LIBS:msp430 LIBS:nordicsemi LIBS:nxp LIBS:nxp_armmcu LIBS:onsemi LIBS:Oscillators LIBS:powerint LIBS:Power_Management LIBS:pspice LIBS:references LIBS:relays LIBS:rfcom LIBS:RFSolutions LIBS:sensors LIBS:silabs LIBS:stm8 LIBS:stm32 LIBS:supertex LIBS:switches LIBS:transf LIBS:triac_thyristor LIBS:ttl_ieee LIBS:video LIBS:wiznet LIBS:Worldsemi LIBS:Xicor LIBS:zetex LIBS:Zilog LIBS:startracker-cache EELAYER 25 0 EELAYER END $Descr A4 11693 8268 encoding utf-8 Sheet 1 1 Title "" Date "" Rev "" Comp "" Comment1 "" Comment2 "" Comment3 "" Comment4 "" $EndDescr $Comp L Arduino_Nano_v3.x A1 U 1 1 5918909A P 3000 2400 F 0 "A1" H 2800 3425 50 0000 R CNN F 1 "Arduino_Nano_v3.x" H 2800 3350 50 0000 R CNN F 2 "Modules:Arduino_Nano_WithMountingHoles" H 3150 1450 50 0001 L CNN F 3 "" H 3000 1400 50 0001 C CNN 1 3000 2400 -1 0 0 1 $EndComp $Comp L Pololu_Breakout_DRV8825 A2 U 1 1 5918917A P 6750 2050 F 0 "A2" H 6650 2700 50 0000 R CNN F 1 "Pololu_Breakout_DRV8825" H 6650 2600 50 0000 R CNN F 2 "Modules:Pololu_Breakout-16_15.2x20.3mm" H 6950 1250 50 0001 L CNN F 3 "" H 6850 1750 50 0001 C CNN 1 6750 2050 1 0 0 -1 $EndComp $Comp L GND #PWR01 U 1 1 59189952 P 2900 1400 F 0 "#PWR01" H 2900 1150 50 0001 C CNN F 1 "GND" H 2900 1250 50 0000 C CNN F 2 "" H 2900 1400 50 0001 C CNN F 3 "" H 2900 1400 50 0001 C CNN 1 2900 1400 -1 0 0 1 $EndComp $Comp L GND #PWR02 U 1 1 5918996A P 3000 1400 F 0 "#PWR02" H 3000 1150 50 0001 C CNN F 1 "GND" H 3000 1250 50 0000 C CNN F 2 "" H 3000 1400 50 0001 C CNN F 3 "" H 3000 1400 50 0001 C CNN 1 3000 1400 -1 0 0 1 $EndComp $Comp L +12V #PWR03 U 1 1 59189D20 P 6750 1450 F 0 "#PWR03" H 6750 1300 50 0001 C CNN F 1 "+12V" H 6750 1590 50 0000 C CNN F 2 "" H 6750 1450 50 0001 C CNN F 3 "" H 6750 1450 50 0001 C CNN 1 6750 1450 1 0 0 -1 $EndComp $Comp L +5V #PWR04 U 1 1 59189D9A P 6150 1750 F 0 "#PWR04" H 6150 1600 50 0001 C CNN F 1 "+5V" H 6150 1890 50 0000 C CNN F 2 "" H 6150 1750 50 0001 C CNN F 3 "" H 6150 1750 50 0001 C CNN 1 6150 1750 1 0 0 -1 $EndComp Wire Wire Line 6150 1750 6350 1750 Wire Wire Line 6350 1850 6150 1850 Wire Wire Line 6150 1850 6150 1750 $Comp L +5V #PWR05 U 1 1 59189EB8 P 2800 3400 F 0 "#PWR05" H 2800 3250 50 0001 C CNN F 1 "+5V" H 2800 3540 50 0000 C CNN F 2 "" H 2800 3400 50 0001 C CNN F 3 "" H 2800 3400 50 0001 C CNN 1 2800 3400 -1 0 0 1 $EndComp Wire Wire Line 6350 2150 5100 2150 Wire Wire Line 5100 2150 5100 2700 Wire Wire Line 5100 2700 3500 2700 Wire Wire Line 6350 2250 5200 2250 Wire Wire Line 5200 2250 5200 2800 $Comp L CONN_01X06 J5 U 1 1 59189F62 P 8050 2100 F 0 "J5" H 8050 2450 50 0000 C CNN F 1 "CONN_01X06" V 8150 2100 50 0000 C CNN F 2 "Pin_Headers:Pin_Header_Straight_1x06_Pitch2.54mm" H 8050 2100 50 0001 C CNN F 3 "" H 8050 2100 50 0001 C CNN 1 8050 2100 1 0 0 -1 $EndComp Wire Wire Line 7150 2350 7850 2350 Wire Wire Line 7150 2250 7400 2250 Wire Wire Line 7400 2250 7400 2150 Wire Wire Line 7400 2150 7850 2150 Wire Wire Line 7150 1950 7500 1950 Wire Wire Line 7500 1950 7500 1850 Wire Wire Line 7500 1850 7850 1850 Wire Wire Line 7150 2050 7850 2050 Wire Wire Line 4600 2100 4950 2100 Wire Wire Line 4600 2100 4600 2600 Wire Wire Line 4600 2600 3500 2600 Wire Wire Line 3500 2500 4500 2500 $Comp L +5V #PWR06 U 1 1 5919EDE7 P 5350 1950 F 0 "#PWR06" H 5350 1800 50 0001 C CNN F 1 "+5V" H 5350 2090 50 0000 C CNN F 2 "" H 5350 1950 50 0001 C CNN F 3 "" H 5350 1950 50 0001 C CNN 1 5350 1950 -1 0 0 1 $EndComp Wire Wire Line 4350 2400 3500 2400 $Comp L R R2 U 1 1 5919EE32 P 5200 1950 F 0 "R2" V 5280 1950 50 0000 C CNN F 1 "R" V 5200 1950 50 0000 C CNN F 2 "Resistors_ThroughHole:Resistor_Horizontal_RM7mm" V 5130 1950 50 0001 C CNN F 3 "" H 5200 1950 50 0001 C CNN 1 5200 1950 0 1 1 0 $EndComp Wire Wire Line 4350 1300 4350 2400 Wire Wire Line 5200 2800 3500 2800 $Comp L CONN_02X04 LCD1 U 1 1 5919F630 P 2550 800 F 0 "LCD1" H 2550 1050 50 0000 C CNN F 1 "CONN_02X04" H 2550 550 50 0000 C CNN F 2 "Pin_Headers:Pin_Header_Straight_2x04_Pitch2.54mm" H 2550 -400 50 0001 C CNN F 3 "" H 2550 -400 50 0001 C CNN 1 2550 800 1 0 0 -1 $EndComp Wire Wire Line 2800 950 3500 950 Wire Wire Line 3500 950 3500 1700 Wire Wire Line 2800 850 3600 850 Wire Wire Line 3600 850 3600 1800 Wire Wire Line 3600 1800 3500 1800 Wire Wire Line 2800 750 3700 750 Wire Wire Line 3700 750 3700 1900 Wire Wire Line 3700 1900 3500 1900 Wire Wire Line 2800 650 3850 650 Wire Wire Line 3850 650 3850 2000 Wire Wire Line 3850 2000 3500 2000 $Comp L GND #PWR07 U 1 1 5919F7AD P 2050 650 F 0 "#PWR07" H 2050 400 50 0001 C CNN F 1 "GND" H 2050 500 50 0000 C CNN F 2 "" H 2050 650 50 0001 C CNN F 3 "" H 2050 650 50 0001 C CNN 1 2050 650 0 1 1 0 $EndComp $Comp L +5V #PWR08 U 1 1 5919F7D9 P 2050 800 F 0 "#PWR08" H 2050 650 50 0001 C CNN F 1 "+5V" H 2050 940 50 0000 C CNN F 2 "" H 2050 800 50 0001 C CNN F 3 "" H 2050 800 50 0001 C CNN 1 2050 800 0 -1 -1 0 $EndComp Wire Wire Line 2300 950 2300 1700 Wire Wire Line 2300 1700 2500 1700 Wire Wire Line 2300 850 2200 850 Wire Wire Line 2200 850 2200 1800 Wire Wire Line 2200 1800 2500 1800 Wire Wire Line 2300 750 2050 750 Wire Wire Line 2050 750 2050 800 Wire Wire Line 2300 650 2050 650 Text Label 2850 650 0 60 ~ 0 D4 Text Label 2850 750 0 60 ~ 0 D5 Text Label 2850 850 0 60 ~ 0 D6 Text Label 2850 950 0 60 ~ 0 D7 Text Label 2300 950 0 60 ~ 0 EN Text Label 2200 850 0 60 ~ 0 RS Text Label 4600 1950 0 60 ~ 0 BTN2 Text Label 4600 2100 0 60 ~ 0 BTN1 Text Label 4650 1250 0 60 ~ 0 BTN3 $Comp L Rotary_Encoder_Switch SW1 U 1 1 591A8C1B P 6150 850 F 0 "SW1" H 6150 1110 50 0000 C CNN F 1 "Rotary_Encoder_Switch" H 6150 590 50 0000 C CNN F 2 "sparkfun:SF-ROTARY-ENCODER" H 6050 1010 50 0001 C CNN F 3 "" H 6150 1110 50 0001 C CNN 1 6150 850 1 0 0 -1 $EndComp Text GLabel 3500 2100 2 60 Input ~ 0 ROT_A Text GLabel 3800 2200 2 60 Input ~ 0 ROT_C Text GLabel 3800 2300 2 60 Input ~ 0 ROT_BUT Wire Wire Line 3800 2200 3500 2200 Wire Wire Line 3800 2300 3500 2300 Text GLabel 5850 750 0 60 Input ~ 0 ROT_A Text GLabel 5500 950 0 60 Input ~ 0 ROT_C Text GLabel 6450 750 2 60 Input ~ 0 ROT_BUT Wire Wire Line 5850 950 5500 950 $Comp L GND #PWR09 U 1 1 591A8F4B P 5350 700 F 0 "#PWR09" H 5350 450 50 0001 C CNN F 1 "GND" H 5350 550 50 0000 C CNN F 2 "" H 5350 700 50 0001 C CNN F 3 "" H 5350 700 50 0001 C CNN 1 5350 700 0 1 1 0 $EndComp Wire Wire Line 5400 700 5400 850 Wire Wire Line 5400 850 5850 850 Wire Wire Line 5400 700 5350 700 $Comp L R R4 U 1 1 591A9002 P 6600 950 F 0 "R4" V 6680 950 50 0000 C CNN F 1 "R" V 6600 950 50 0000 C CNN F 2 "Resistors_ThroughHole:Resistor_Horizontal_RM7mm" V 6530 950 50 0001 C CNN F 3 "" H 6600 950 50 0001 C CNN 1 6600 950 0 1 1 0 $EndComp $Comp L +5V #PWR010 U 1 1 591A90A4 P 6750 950 F 0 "#PWR010" H 6750 800 50 0001 C CNN F 1 "+5V" H 6750 1090 50 0000 C CNN F 2 "" H 6750 950 50 0001 C CNN F 3 "" H 6750 950 50 0001 C CNN 1 6750 950 0 1 1 0 $EndComp $Comp L GND #PWR011 U 1 1 591ED806 P 6750 2850 F 0 "#PWR011" H 6750 2600 50 0001 C CNN F 1 "GND" H 6750 2700 50 0000 C CNN F 2 "" H 6750 2850 50 0001 C CNN F 3 "" H 6750 2850 50 0001 C CNN 1 6750 2850 1 0 0 -1 $EndComp $Comp L GND #PWR012 U 1 1 591ED832 P 6850 2900 F 0 "#PWR012" H 6850 2650 50 0001 C CNN F 1 "GND" H 6850 2750 50 0000 C CNN F 2 "" H 6850 2900 50 0001 C CNN F 3 "" H 6850 2900 50 0001 C CNN 1 6850 2900 1 0 0 -1 $EndComp $Comp L CONN_01X02 J1 U 1 1 5920AD9F P 4900 3400 F 0 "J1" H 4900 3550 50 0000 C CNN F 1 "CONN_01X02" V 5000 3400 50 0000 C CNN F 2 "Pin_Headers:Pin_Header_Straight_1x02_Pitch2.54mm" H 4900 3400 50 0001 C CNN F 3 "" H 4900 3400 50 0001 C CNN 1 4900 3400 1 0 0 -1 $EndComp $Comp L GND #PWR013 U 1 1 5920AE10 P 4700 3450 F 0 "#PWR013" H 4700 3200 50 0001 C CNN F 1 "GND" H 4700 3300 50 0000 C CNN F 2 "" H 4700 3450 50 0001 C CNN F 3 "" H 4700 3450 50 0001 C CNN 1 4700 3450 1 0 0 -1 $EndComp $Comp L +12V #PWR014 U 1 1 5920AE3E P 4700 3350 F 0 "#PWR014" H 4700 3200 50 0001 C CNN F 1 "+12V" H 4700 3490 50 0000 C CNN F 2 "" H 4700 3350 50 0001 C CNN F 3 "" H 4700 3350 50 0001 C CNN 1 4700 3350 1 0 0 -1 $EndComp $Comp L +6V #PWR015 U 1 1 5920BD63 P 3100 3400 F 0 "#PWR015" H 3100 3250 50 0001 C CNN F 1 "+6V" H 3100 3540 50 0000 C CNN F 2 "" H 3100 3400 50 0001 C CNN F 3 "" H 3100 3400 50 0001 C CNN 1 3100 3400 -1 0 0 1 $EndComp $Comp L CONN_02X03 J2 U 1 1 5920DF33 P 5200 1400 F 0 "J2" H 5200 1600 50 0000 C CNN F 1 "CONN_02X03" H 5200 1200 50 0000 C CNN F 2 "Pin_Headers:Pin_Header_Straight_2x03_Pitch2.54mm" H 5200 200 50 0001 C CNN F 3 "" H 5200 200 50 0001 C CNN 1 5200 1400 1 0 0 -1 $EndComp Wire Wire Line 4950 2100 4950 1500 Wire Wire Line 4850 1400 4850 2000 Wire Wire Line 4850 1400 4950 1400 Wire Wire Line 4350 1300 4950 1300 Wire Wire Line 5050 1950 4950 1950 Connection ~ 4950 1950 $Comp L R R1 U 1 1 5920E49F P 4550 1050 F 0 "R1" V 4630 1050 50 0000 C CNN F 1 "R" V 4550 1050 50 0000 C CNN F 2 "Resistors_ThroughHole:Resistor_Horizontal_RM7mm" V 4480 1050 50 0001 C CNN F 3 "" H 4550 1050 50 0001 C CNN 1 4550 1050 -1 0 0 1 $EndComp $Comp L +5V #PWR016 U 1 1 5920E507 P 4550 900 F 0 "#PWR016" H 4550 750 50 0001 C CNN F 1 "+5V" H 4550 1040 50 0000 C CNN F 2 "" H 4550 900 50 0001 C CNN F 3 "" H 4550 900 50 0001 C CNN 1 4550 900 0 -1 -1 0 $EndComp Connection ~ 4550 1300 Wire Wire Line 4550 1300 4550 1200 Wire Wire Line 4850 2000 4500 2000 Wire Wire Line 4500 2000 4500 2500 $Comp L R R3 U 1 1 5920E705 P 4600 1650 F 0 "R3" V 4680 1650 50 0000 C CNN F 1 "R" V 4600 1650 50 0000 C CNN F 2 "Resistors_ThroughHole:Resistor_Horizontal_RM7mm" V 4530 1650 50 0001 C CNN F 3 "" H 4600 1650 50 0001 C CNN 1 4600 1650 0 1 1 0 $EndComp $Comp L +5V #PWR017 U 1 1 5920E75F P 4450 1650 F 0 "#PWR017" H 4450 1500 50 0001 C CNN F 1 "+5V" H 4450 1790 50 0000 C CNN F 2 "" H 4450 1650 50 0001 C CNN F 3 "" H 4450 1650 50 0001 C CNN 1 4450 1650 1 0 0 -1 $EndComp Wire Wire Line 4750 1650 4850 1650 Connection ~ 4850 1650 $Comp L GND #PWR018 U 1 1 5920E7D5 P 5600 1500 F 0 "#PWR018" H 5600 1250 50 0001 C CNN F 1 "GND" H 5600 1350 50 0000 C CNN F 2 "" H 5600 1500 50 0001 C CNN F 3 "" H 5600 1500 50 0001 C CNN 1 5600 1500 1 0 0 -1 $EndComp Wire Wire Line 5450 1500 5600 1500 Wire Wire Line 5450 1300 5450 1500 Connection ~ 5450 1400 $Comp L C C1 U 1 1 5920D79F P 7300 1550 F 0 "C1" H 7325 1650 50 0000 L CNN F 1 "C" H 7325 1450 50 0000 L CNN F 2 "Capacitors_ThroughHole:C_Radial_D8_L11.5_P3.5" H 7338 1400 50 0001 C CNN F 3 "" H 7300 1550 50 0001 C CNN 1 7300 1550 -1 0 0 1 $EndComp Wire Wire Line 6750 1450 6950 1450 Wire Wire Line 6950 1450 6950 1400 Wire Wire Line 6950 1400 7300 1400 Wire Wire Line 8300 1700 8300 2850 Wire Wire Line 8300 1700 7300 1700 Wire Wire Line 6850 2850 6850 2900 Wire Wire Line 8300 2850 6850 2850 Connection ~ 6850 2850 $Comp L CONN_01X02 J3 U 1 1 5924369F P 5350 3050 F 0 "J3" H 5350 3200 50 0000 C CNN F 1 "CONN_01X02" V 5450 3050 50 0000 C CNN F 2 "Pin_Headers:Pin_Header_Straight_1x02_Pitch2.54mm" H 5350 3050 50 0001 C CNN F 3 "" H 5350 3050 50 0001 C CNN 1 5350 3050 1 0 0 -1 $EndComp $Comp L +6V #PWR019 U 1 1 59243708 P 5150 3000 F 0 "#PWR019" H 5150 2850 50 0001 C CNN F 1 "+6V" H 5150 3140 50 0000 C CNN F 2 "" H 5150 3000 50 0001 C CNN F 3 "" H 5150 3000 50 0001 C CNN 1 5150 3000 0 -1 -1 0 $EndComp $Comp L GND #PWR020 U 1 1 5924373A P 5150 3100 F 0 "#PWR020" H 5150 2850 50 0001 C CNN F 1 "GND" H 5150 2950 50 0000 C CNN F 2 "" H 5150 3100 50 0001 C CNN F 3 "" H 5150 3100 50 0001 C CNN 1 5150 3100 1 0 0 -1 $EndComp $EndSCHEMATC