EESchema Schematic File Version 4 LIBS:input devices board using atmega328p-cache EELAYER 26 0 EELAYER END $Descr A4 11693 8268 encoding utf-8 Sheet 1 1 Title "" Date "" Rev "" Comp "" Comment1 "" Comment2 "" Comment3 "" Comment4 "" $EndDescr $Comp L power:+5V #PWR0101 U 1 1 5CA4A8B4 P 2400 1300 F 0 "#PWR0101" H 2400 1150 50 0001 C CNN F 1 "+5V" H 2415 1473 50 0000 C CNN F 2 "" H 2400 1300 50 0001 C CNN F 3 "" H 2400 1300 50 0001 C CNN 1 2400 1300 1 0 0 -1 $EndComp $Comp L power:GND #PWR0102 U 1 1 5CA4A927 P 2400 2850 F 0 "#PWR0102" H 2400 2600 50 0001 C CNN F 1 "GND" H 2405 2677 50 0000 C CNN F 2 "" H 2400 2850 50 0001 C CNN F 3 "" H 2400 2850 50 0001 C CNN 1 2400 2850 1 0 0 -1 $EndComp Wire Wire Line 2400 1450 2400 1400 Wire Wire Line 2400 2650 2400 2750 $Comp L Connector:Conn_01x06_Male J2 U 1 1 5CA4E5D2 P 2300 3950 F 0 "J2" H 2272 3830 50 0000 R CNN F 1 "Conn_01x06_Male_FTDI" H 2272 3921 50 0000 R CNN F 2 "Connector_PinHeader_2.54mm:PinHeader_1x06_P2.54mm_Horizontal" H 2300 3950 50 0001 C CNN F 3 "~" H 2300 3950 50 0001 C CNN 1 2300 3950 -1 0 0 1 $EndComp $Comp L Connector:Conn_01x06_Male J1 U 1 1 5CA4E721 P 2300 4650 F 0 "J1" H 2273 4530 50 0000 R CNN F 1 "Conn_01x06_Male_pro." H 2273 4621 50 0000 R CNN F 2 "Connector_Samtec_HLE_SMD:Samtec_HLE-103-02-xxx-DV_2x03_P2.54mm_Horizontal" H 2300 4650 50 0001 C CNN F 3 "~" H 2300 4650 50 0001 C CNN 1 2300 4650 -1 0 0 1 $EndComp Text Label 8550 3800 0 157 ~ 0 Temperature_Sensor $Comp L Device:R R2 U 1 1 5CA4F630 P 9900 4350 F 0 "R2" H 9970 4396 50 0000 L CNN F 1 "10K" H 9970 4305 50 0000 L CNN F 2 "Resistor_SMD:R_1206_3216Metric" V 9830 4350 50 0001 C CNN F 3 "~" H 9900 4350 50 0001 C CNN 1 9900 4350 1 0 0 -1 $EndComp $Comp L Device:R R3 U 1 1 5CA4F660 P 9900 4800 F 0 "R3" H 9970 4846 50 0000 L CNN F 1 "10K" H 9970 4755 50 0000 L CNN F 2 "Resistor_SMD:R_1206_3216Metric" V 9830 4800 50 0001 C CNN F 3 "~" H 9900 4800 50 0001 C CNN 1 9900 4800 1 0 0 -1 $EndComp $Comp L Device:R R4 U 1 1 5CA4F6C3 P 10850 4350 F 0 "R4" H 10920 4396 50 0000 L CNN F 1 "10K" H 10920 4305 50 0000 L CNN F 2 "Resistor_SMD:R_1206_3216Metric" V 10780 4350 50 0001 C CNN F 3 "~" H 10850 4350 50 0001 C CNN 1 10850 4350 1 0 0 -1 $EndComp $Comp L Device:Thermistor_NTC_US TH1 U 1 1 5CA4F992 P 10850 4800 F 0 "TH1" H 10947 4846 50 0000 L CNN F 1 "Thermistor_NTC_US" H 10947 4755 50 0000 L CNN F 2 "Resistor_SMD:R_1206_3216Metric" H 10850 4850 50 0001 C CNN F 3 "~" H 10850 4850 50 0001 C CNN 1 10850 4800 -1 0 0 1 $EndComp $Comp L Device:R R1 U 1 1 5CA4FF1B P 3200 2450 F 0 "R1" H 3270 2496 50 0000 L CNN F 1 "10k" H 3270 2405 50 0000 L CNN F 2 "Resistor_SMD:R_1206_3216Metric" V 3130 2450 50 0001 C CNN F 3 "~" H 3200 2450 50 0001 C CNN 1 3200 2450 1 0 0 -1 $EndComp $Comp L pspice:C C1 U 1 1 5CA4FF78 P 950 2050 F 0 "C1" H 1128 2096 50 0000 L CNN F 1 "1uf" H 1128 2005 50 0000 L CNN F 2 "Capacitor_SMD:C_1206_3216Metric" H 950 2050 50 0001 C CNN F 3 "~" H 950 2050 50 0001 C CNN 1 950 2050 1 0 0 -1 $EndComp Text GLabel 1950 4150 0 59 Input ~ 0 G(bkl) Text GLabel 1950 4050 0 59 Input ~ 0 CTS Text GLabel 1950 3950 0 59 Input ~ 0 VCC Text GLabel 1950 3850 0 59 Input ~ 0 Tx Text GLabel 1950 3750 0 59 Input ~ 0 Rx Text GLabel 1950 3650 0 59 Input ~ 0 RTS Text GLabel 1950 4750 0 59 Input ~ 0 GND Text GLabel 1950 4850 0 59 Input ~ 0 RST Text GLabel 1950 4550 0 59 Input ~ 0 MOSI Text GLabel 1950 4650 0 59 Input ~ 0 SCK Text GLabel 1950 4350 0 59 Input ~ 0 V Text GLabel 1950 4450 0 59 Input ~ 0 MISO Wire Wire Line 1950 4150 2100 4150 Wire Wire Line 1950 4050 2100 4050 Wire Wire Line 1950 3950 2100 3950 Wire Wire Line 1950 3850 2100 3850 Wire Wire Line 1950 3750 2100 3750 Wire Wire Line 1950 3650 2100 3650 Wire Wire Line 1950 4350 2100 4350 Wire Wire Line 1950 4450 2100 4450 Wire Wire Line 1950 4850 2100 4850 Wire Wire Line 1950 4750 2100 4750 Text GLabel 3300 2250 2 59 Input ~ 0 RST Text GLabel 3300 1750 2 59 Input ~ 0 MOSI Text GLabel 3300 1850 2 59 Input ~ 0 MISO Text GLabel 3300 1950 2 59 Input ~ 0 SCK Text GLabel 2650 2750 2 59 Input ~ 0 G(bkl) Text GLabel 2900 1400 2 59 Input ~ 0 VCC Wire Wire Line 3000 2250 3200 2250 Wire Wire Line 3200 2250 3200 2300 Connection ~ 3200 2250 Wire Wire Line 3200 2250 3300 2250 $Comp L power:+5V #PWR0103 U 1 1 5CA5541C P 3600 2300 F 0 "#PWR0103" H 3600 2150 50 0001 C CNN F 1 "+5V" H 3615 2473 50 0000 C CNN F 2 "" H 3600 2300 50 0001 C CNN F 3 "" H 3600 2300 50 0001 C CNN 1 3600 2300 1 0 0 -1 $EndComp Wire Wire Line 3200 2600 3600 2600 Wire Wire Line 3600 2300 3600 2600 Connection ~ 2400 2750 Wire Wire Line 2400 2750 2400 2850 Wire Wire Line 3300 1750 3000 1750 Wire Wire Line 3300 1850 3000 1850 Wire Wire Line 3300 1950 3100 1950 Connection ~ 2400 1400 Wire Wire Line 2400 1400 2400 1300 Wire Wire Line 950 1400 950 1800 Wire Wire Line 950 2300 950 2750 Wire Wire Line 950 2750 2400 2750 Wire Wire Line 4400 2050 4400 1800 Wire Wire Line 3000 2050 3800 2050 Text GLabel 5300 950 2 79 Input ~ 0 Button_Sensor Wire Wire Line 5200 950 5300 950 Text GLabel 5500 1700 2 79 Input ~ 0 Temperature_Sensor_port1 Wire Wire Line 4800 1800 4400 1800 Text GLabel 5500 2400 2 79 Input ~ 0 Temperature_Sensor_port2 Wire Wire Line 4400 2150 4400 2500 Wire Wire Line 4400 2500 4800 2500 Wire Wire Line 3000 2150 3700 2150 $Comp L power:+5V #PWR0104 U 1 1 5CA75970 P 10400 4100 F 0 "#PWR0104" H 10400 3950 50 0001 C CNN F 1 "+5V" H 10415 4273 50 0000 C CNN F 2 "" H 10400 4100 50 0001 C CNN F 3 "" H 10400 4100 50 0001 C CNN 1 10400 4100 1 0 0 -1 $EndComp Wire Wire Line 9900 4150 9900 4200 Wire Wire Line 10850 4200 10850 4150 Wire Wire Line 9900 4500 9900 4600 $Comp L power:GND #PWR0105 U 1 1 5CA7A6C9 P 10400 5150 F 0 "#PWR0105" H 10400 4900 50 0001 C CNN F 1 "GND" H 10405 4977 50 0000 C CNN F 2 "" H 10400 5150 50 0001 C CNN F 3 "" H 10400 5150 50 0001 C CNN 1 10400 5150 1 0 0 -1 $EndComp Wire Wire Line 9900 4950 10400 4950 Wire Wire Line 10400 4950 10400 5150 Wire Wire Line 10400 4150 10400 4100 Text GLabel 9800 5100 0 79 Input ~ 0 Temperature_Sensor_port1 Text GLabel 9800 4600 0 79 Input ~ 0 Temperature_Sensor_port2 Wire Wire Line 9900 4600 9800 4600 Connection ~ 9900 4600 Wire Wire Line 9900 4600 9900 4650 Connection ~ 10400 4150 Wire Wire Line 10850 4150 10400 4150 Wire Wire Line 9900 4150 10400 4150 Text Label 1550 5800 0 157 ~ 0 Step_Response_Sensor $Comp L Device:R R5 U 1 1 5CA4D20D P 1950 6450 F 0 "R5" H 2020 6496 50 0000 L CNN F 1 "1M" H 2020 6405 50 0000 L CNN F 2 "Resistor_SMD:R_1206_3216Metric" V 1880 6450 50 0001 C CNN F 3 "~" H 1950 6450 50 0001 C CNN 1 1950 6450 1 0 0 -1 $EndComp $Comp L Connector:Conn_01x04_Male J3 U 1 1 5CA51007 P 4350 6500 F 0 "J3" H 4456 6778 50 0000 C CNN F 1 "Conn_01x04_Male" H 4456 6687 50 0000 C CNN F 2 "Connector_PinSocket_2.54mm:PinSocket_2x02_P2.54mm_Horizontal" H 4350 6500 50 0001 C CNN F 3 "~" H 4350 6500 50 0001 C CNN 1 4350 6500 -1 0 0 1 $EndComp Text GLabel 5550 3050 2 79 Input ~ 0 Response_port1 Text GLabel 5550 3650 2 79 Input ~ 0 Response_port2 Wire Wire Line 4100 2050 4100 3150 Wire Wire Line 4100 3150 4800 3150 Connection ~ 4100 2050 Wire Wire Line 4100 2050 4400 2050 Wire Wire Line 3950 2150 3950 3750 Wire Wire Line 3950 3750 4800 3750 Connection ~ 3950 2150 Wire Wire Line 3950 2150 4400 2150 Text GLabel 1800 6750 0 79 Input ~ 0 Response_port1 Text GLabel 1800 6150 0 79 Input ~ 0 Response_port2 Wire Wire Line 1950 6750 1800 6750 Wire Wire Line 1950 6150 1800 6150 Wire Wire Line 1950 6300 1950 6250 Wire Wire Line 1950 6600 1950 6650 Text GLabel 3700 6250 0 79 Input ~ 0 ground Text GLabel 3700 6400 0 79 Input ~ 0 sheild Text GLabel 3700 6550 0 79 Input ~ 0 sense Text GLabel 3700 6700 0 79 Input ~ 0 sheild Wire Wire Line 4150 6600 3800 6600 Wire Wire Line 3800 6600 3800 6700 Wire Wire Line 3800 6700 3700 6700 Wire Wire Line 4150 6500 3800 6500 Wire Wire Line 3800 6500 3800 6550 Wire Wire Line 3800 6550 3700 6550 Wire Wire Line 4150 6400 3700 6400 Wire Wire Line 3850 6300 3850 6250 Wire Wire Line 3850 6250 3700 6250 Wire Wire Line 3850 6300 4150 6300 Text GLabel 2550 6700 2 79 Input ~ 0 ground Text GLabel 2550 6550 2 79 Input ~ 0 sheild Text GLabel 2550 6400 2 79 Input ~ 0 sense Text GLabel 2550 6250 2 79 Input ~ 0 sheild $Comp L power:GND #PWR0106 U 1 1 5CA9675B P 2450 7000 F 0 "#PWR0106" H 2450 6750 50 0001 C CNN F 1 "GND" H 2455 6827 50 0000 C CNN F 2 "" H 2450 7000 50 0001 C CNN F 3 "" H 2450 7000 50 0001 C CNN 1 2450 7000 1 0 0 -1 $EndComp Wire Wire Line 2550 6700 2450 6700 Wire Wire Line 2450 6700 2450 7000 Wire Wire Line 2550 6400 2200 6400 Wire Wire Line 2200 6400 2200 6250 Wire Wire Line 2200 6250 1950 6250 Connection ~ 1950 6250 Wire Wire Line 1950 6250 1950 6150 Wire Wire Line 2550 6250 2450 6250 Wire Wire Line 2450 6250 2450 6550 Wire Wire Line 2450 6550 2550 6550 Wire Wire Line 2450 6550 2200 6550 Wire Wire Line 2200 6550 2200 6650 Wire Wire Line 2200 6650 1950 6650 Connection ~ 2450 6550 Connection ~ 1950 6650 Wire Wire Line 1950 6650 1950 6750 Wire Notes Line 600 5900 5000 5900 Wire Notes Line 5000 5900 5000 7500 Wire Notes Line 5000 7500 600 7500 Wire Notes Line 600 7500 600 5900 Text Label 1050 3300 0 100 ~ 0 Progrmming_and_FTDI_port Wire Notes Line 750 3350 3500 3350 Wire Notes Line 3500 3350 3500 5100 Wire Notes Line 750 5100 750 3350 Wire Notes Line 750 5100 3500 5100 Text GLabel 5500 4850 2 79 Input ~ 0 magnetic_field_sensor_port1 Text GLabel 5500 4250 2 79 Input ~ 0 magnetic_field_sensor_port2 Wire Wire Line 3950 2150 3950 1050 Wire Wire Line 3950 1050 4800 1050 Wire Wire Line 3800 2050 3800 4350 Wire Wire Line 3800 4350 4800 4350 Connection ~ 3800 2050 Wire Wire Line 3800 2050 4100 2050 Wire Wire Line 3700 4950 3700 2150 Connection ~ 3700 2150 Wire Wire Line 3700 2150 3950 2150 Text Label 700 1000 0 197 ~ 0 Logic Wire Notes Line 7850 650 7850 5550 Wire Notes Line 7850 5550 600 5550 Wire Notes Line 600 5550 600 650 Wire Notes Line 600 650 7850 650 Text GLabel 10050 2300 0 79 Input ~ 0 magnetic_field_sensor_port1 Wire Wire Line 4000 5850 4000 5750 $Comp L Regulator_Linear:LM3480-3.3 U2 U 1 1 5CA5C692 P 10450 1950 F 0 "U2" H 10450 2192 50 0000 C CNN F 1 "LM3480-3.3" H 10450 2101 50 0000 C CNN F 2 "Package_TO_SOT_SMD:SOT-23" H 10450 2175 50 0001 C CIN F 3 "http://www.ti.com/lit/ds/symlink/lm3480.pdf" H 10450 1950 50 0001 C CNN 1 10450 1950 1 0 0 -1 $EndComp $Comp L power:GND #PWR0107 U 1 1 5CA634BA P 10450 2550 F 0 "#PWR0107" H 10450 2300 50 0001 C CNN F 1 "GND" H 10455 2377 50 0000 C CNN F 2 "" H 10450 2550 50 0001 C CNN F 3 "" H 10450 2550 50 0001 C CNN 1 10450 2550 1 0 0 -1 $EndComp Wire Wire Line 10450 2250 10450 2400 Text Label 7900 1400 0 197 ~ 0 Magnetic_Field_Sensor Wire Wire Line 10050 2300 10750 2300 Wire Wire Line 10750 2300 10750 1950 Wire Notes Line 8200 1500 10950 1500 Wire Notes Line 10950 1500 10950 2850 Wire Notes Line 10950 2850 8200 2850 Wire Notes Line 8200 2850 8200 1500 Text GLabel 6100 6400 0 79 Input ~ 0 Button_Sensor Wire Wire Line 6200 6400 6100 6400 $Comp L Switch:SW_Push SW1 U 1 1 5CABE8A7 P 6400 6400 F 0 "SW1" H 6400 6685 50 0000 C CNN F 1 "SW_Push" H 6400 6594 50 0000 C CNN F 2 "Button_Switch_SMD:SW_SPST_B3SL-1002P" H 6400 6600 50 0001 C CNN F 3 "" H 6400 6600 50 0001 C CNN 1 6400 6400 1 0 0 -1 $EndComp $Comp L power:GND #PWR0108 U 1 1 5CAC577A P 6600 6500 F 0 "#PWR0108" H 6600 6250 50 0001 C CNN F 1 "GND" H 6605 6327 50 0000 C CNN F 2 "" H 6600 6500 50 0001 C CNN F 3 "" H 6600 6500 50 0001 C CNN 1 6600 6500 1 0 0 -1 $EndComp Wire Wire Line 6600 6400 6600 6500 Text Label 5450 5850 0 197 ~ 0 Switch Wire Notes Line 6800 5900 6800 6850 Wire Notes Line 6800 6850 5050 6850 Wire Notes Line 5050 6850 5050 5900 Wire Notes Line 5050 5900 6800 5900 Wire Wire Line 10850 4500 10850 4600 Wire Wire Line 10200 5100 10200 4600 Wire Wire Line 10200 4600 10850 4600 Connection ~ 10850 4600 Wire Wire Line 10850 4600 10850 4650 Wire Wire Line 10400 4950 10850 4950 Connection ~ 10400 4950 Wire Notes Line 8050 3850 11100 3850 Wire Notes Line 11100 3850 11100 5450 Wire Notes Line 11100 5450 8050 5450 Wire Notes Line 8050 5450 8050 3850 Wire Wire Line 9800 5100 10200 5100 Wire Wire Line 2400 1400 2900 1400 Wire Wire Line 2400 1400 950 1400 Wire Wire Line 2650 2750 2400 2750 $Comp L MCU_Microchip_ATtiny:ATtiny45V-10SU U1 U 1 1 5CB7B331 P 2400 2050 F 0 "U1" H 1870 2096 50 0000 R CNN F 1 "ATtiny45V-10SU" H 1870 2005 50 0000 R CNN F 2 "Package_SO:SOIJ-8_5.3x5.3mm_P1.27mm" H 2400 2050 50 0001 C CIN F 3 "http://ww1.microchip.com/downloads/en/DeviceDoc/atmel-2586-avr-8-bit-microcontroller-attiny25-attiny45-attiny85_datasheet.pdf" H 2400 2050 50 0001 C CNN 1 2400 2050 1 0 0 -1 $EndComp $Comp L Switch:SW_SPDT SW4 U 1 1 5CA74751 P 5000 1050 F 0 "SW4" H 5000 1335 50 0000 C CNN F 1 "SW_SPDT" H 5000 1244 50 0000 C CNN F 2 "Button_Switch_SMD:SW_SPDT_CK-JS102011SAQN" H 5000 1050 50 0001 C CNN F 3 "" H 5000 1050 50 0001 C CNN 1 5000 1050 1 0 0 -1 $EndComp $Comp L Switch:SW_SPDT SW5 U 1 1 5CA7F48D P 5000 1800 F 0 "SW5" H 5000 2085 50 0000 C CNN F 1 "SW_SPDT" H 5000 1994 50 0000 C CNN F 2 "Button_Switch_SMD:SW_SPDT_CK-JS102011SAQN" H 5000 1800 50 0001 C CNN F 3 "" H 5000 1800 50 0001 C CNN 1 5000 1800 1 0 0 -1 $EndComp $Comp L Switch:SW_SPDT SW6 U 1 1 5CA8296A P 5000 2500 F 0 "SW6" H 5000 2785 50 0000 C CNN F 1 "SW_SPDT" H 5000 2694 50 0000 C CNN F 2 "Button_Switch_SMD:SW_SPDT_CK-JS102011SAQN" H 5000 2500 50 0001 C CNN F 3 "" H 5000 2500 50 0001 C CNN 1 5000 2500 1 0 0 -1 $EndComp $Comp L Switch:SW_SPDT SW8 U 1 1 5CA85F4E P 5000 3750 F 0 "SW8" H 5000 4035 50 0000 C CNN F 1 "SW_SPDT" H 5000 3944 50 0000 C CNN F 2 "Button_Switch_SMD:SW_SPDT_CK-JS102011SAQN" H 5000 3750 50 0001 C CNN F 3 "" H 5000 3750 50 0001 C CNN 1 5000 3750 1 0 0 -1 $EndComp $Comp L Switch:SW_SPDT SW10 U 1 1 5CA89633 P 5050 4950 F 0 "SW10" H 5050 5235 50 0000 C CNN F 1 "SW_SPDT" H 5050 5144 50 0000 C CNN F 2 "Button_Switch_SMD:SW_SPDT_CK-JS102011SAQN" H 5050 4950 50 0001 C CNN F 3 "" H 5050 4950 50 0001 C CNN 1 5050 4950 1 0 0 -1 $EndComp $Comp L Switch:SW_SPDT SW7 U 1 1 5CA8CE55 P 5000 3150 F 0 "SW7" H 5000 3435 50 0000 C CNN F 1 "SW_SPDT" H 5000 3344 50 0000 C CNN F 2 "Button_Switch_SMD:SW_SPDT_CK-JS102011SAQN" H 5000 3150 50 0001 C CNN F 3 "" H 5000 3150 50 0001 C CNN 1 5000 3150 1 0 0 -1 $EndComp $Comp L Switch:SW_SPDT SW9 U 1 1 5CA90708 P 5000 4350 F 0 "SW9" H 5000 4635 50 0000 C CNN F 1 "SW_SPDT" H 5000 4544 50 0000 C CNN F 2 "Button_Switch_SMD:SW_SPDT_CK-JS102011SAQN" H 5000 4350 50 0001 C CNN F 3 "" H 5000 4350 50 0001 C CNN 1 5000 4350 1 0 0 -1 $EndComp Wire Wire Line 3700 4950 4850 4950 Wire Wire Line 5200 1700 5500 1700 Wire Wire Line 5200 2400 5500 2400 Wire Wire Line 5200 3050 5550 3050 Wire Wire Line 5200 3650 5550 3650 Wire Wire Line 5200 4250 5500 4250 Wire Wire Line 5250 4850 5500 4850 Wire Wire Line 1950 4550 2100 4550 Wire Wire Line 1950 4650 2100 4650 Text GLabel 3300 1650 2 59 Input ~ 0 Rx Wire Wire Line 3300 1650 3100 1650 Wire Wire Line 3100 1650 3100 1950 Connection ~ 3100 1950 Wire Wire Line 3100 1950 3000 1950 Text GLabel 2250 1300 0 59 Input ~ 0 V Wire Wire Line 2250 1300 2400 1300 $Comp L power:+5V #PWR0109 U 1 1 5CA90989 P 9600 1850 F 0 "#PWR0109" H 9600 1700 50 0001 C CNN F 1 "+5V" H 9615 2023 50 0000 C CNN F 2 "" H 9600 1850 50 0001 C CNN F 3 "" H 9600 1850 50 0001 C CNN 1 9600 1850 1 0 0 -1 $EndComp Text GLabel 10050 2500 0 79 Input ~ 0 magnetic_field_sensor_port2 Wire Wire Line 10050 2500 10250 2500 Wire Wire Line 10250 2500 10250 2400 Wire Wire Line 10250 2400 10450 2400 Connection ~ 10450 2400 Wire Wire Line 10450 2400 10450 2550 Wire Wire Line 10150 1950 9600 1950 Wire Wire Line 9600 1950 9600 1850 $EndSCHEMATC