EESchema Schematic File Version 2 LIBS:power LIBS:device LIBS:switches LIBS:relays LIBS:motors 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:IPT60R028G7XTMA1 LIBS:ACS712ELCTR-30A-T 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 ATMEGA328-AU U2 U 1 1 5C4A1A91 P 8050 2550 F 0 "U2" H 7300 3800 50 0000 L BNN F 1 "ATMEGA328-AU" H 8450 1150 50 0000 L BNN F 2 "Housings_QFP:TQFP-32_7x7mm_Pitch0.8mm" H 8050 2550 50 0001 C CIN F 3 "" H 8050 2550 50 0001 C CNN 1 8050 2550 1 0 0 -1 $EndComp $Comp L IPT60R028G7XTMA1 Q2 U 1 1 5C4A1B0E P 3450 6750 F 0 "Q2" H 3450 6950 50 0000 L BNN F 1 "IPT60R028G7" H 3600 6550 50 0000 L BNN F 2 "IPT60R028G7XTMA1:TRANS_IPT60R028G7XTMA1" H 3450 6750 50 0001 L BNN F 3 "IPT60R028G7XTMA1CT-ND" H 3450 6750 50 0001 L BNN F 4 "PowerSFN-8 Infineon Technologies" H 3450 6750 50 0001 L BNN "Field4" F 5 "https://www.digikey.com/product-detail/en/infineon-technologies/IPT60R028G7XTMA1/IPT60R028G7XTMA1CT-ND/8655821?utm_source=snapeda&utm_medium=aggregator&utm_campaign=symbol" H 3450 6750 50 0001 L BNN "Field5" F 6 "Infineon Technologies" H 3450 6750 50 0001 L BNN "Field6" F 7 "IPT60R028G7XTMA1" H 3450 6750 50 0001 L BNN "Field7" F 8 "MOS Power Transistors HV _>= 200V_" H 3450 6750 50 0001 L BNN "Field8" 1 3450 6750 1 0 0 -1 $EndComp $Comp L BC557 Q1 U 1 1 5C4A1B8C P 2700 5700 F 0 "Q1" H 2900 5775 50 0000 L CNN F 1 "BC557" H 2900 5700 50 0000 L CNN F 2 "TO_SOT_Packages_THT:TO-92_Molded_Narrow" H 2900 5625 50 0001 L CIN F 3 "" H 2700 5700 50 0001 L CNN 1 2700 5700 1 0 0 1 $EndComp $Comp L R_Small R1 U 1 1 5C4A1BFB P 2800 6150 F 0 "R1" H 2830 6170 50 0000 L CNN F 1 "10K" H 2830 6110 50 0000 L CNN F 2 "Resistors_SMD:R_0603" H 2800 6150 50 0001 C CNN F 3 "" H 2800 6150 50 0001 C CNN 1 2800 6150 1 0 0 -1 $EndComp $Comp L R_Small R2 U 1 1 5C4A1CE0 P 3200 6150 F 0 "R2" H 3230 6170 50 0000 L CNN F 1 "10K" H 3230 6110 50 0000 L CNN F 2 "Resistors_SMD:R_0603" H 3200 6150 50 0001 C CNN F 3 "" H 3200 6150 50 0001 C CNN 1 3200 6150 1 0 0 -1 $EndComp $Comp L R_Small R3 U 1 1 5C4A1D15 P 2300 5850 F 0 "R3" H 2330 5870 50 0000 L CNN F 1 "100K" H 2330 5810 50 0000 L CNN F 2 "Resistors_SMD:R_0603" H 2300 5850 50 0001 C CNN F 3 "" H 2300 5850 50 0001 C CNN 1 2300 5850 1 0 0 -1 $EndComp $Comp L R_Small R4 U 1 1 5C4A1D63 P 2300 6150 F 0 "R4" H 2330 6170 50 0000 L CNN F 1 "330K" H 2330 6110 50 0000 L CNN F 2 "Resistors_SMD:R_0603" H 2300 6150 50 0001 C CNN F 3 "" H 2300 6150 50 0001 C CNN 1 2300 6150 1 0 0 -1 $EndComp $Comp L C C2 U 1 1 5C4A1DA9 P 2300 6700 F 0 "C2" H 2100 6700 50 0000 L CNN F 1 "1uF" H 2325 6600 50 0000 L CNN F 2 "Capacitors_SMD:C_0603" H 2338 6550 50 0001 C CNN F 3 "" H 2300 6700 50 0001 C CNN 1 2300 6700 1 0 0 -1 $EndComp $Comp L SW_Push SW1 U 1 1 5C4A1E06 P 2550 6500 F 0 "SW1" H 2600 6600 50 0000 L CNN F 1 "ON/OFF " H 2550 6440 50 0000 C CNN F 2 "Buttons_Switches_THT:SW_PUSH_6mm" H 2550 6700 50 0001 C CNN F 3 "" H 2550 6700 50 0001 C CNN 1 2550 6500 1 0 0 -1 $EndComp $Comp L SANYOU_SRD_Form_C K1 U 1 1 5C4A1E6F P 4250 5800 F 0 "K1" H 4700 5950 50 0000 L CNN F 1 "SANYOU_SRD_Form_C" H 4700 5850 50 0000 L CNN F 2 "Relays_THT:Relay_SPDT_SANYOU_SRD_Series_Form_C" H 5700 5750 50 0001 C CNN F 3 "" H 4250 5800 50 0001 C CNN 1 4250 5800 1 0 0 -1 $EndComp $Comp L R_Small R5 U 1 1 5C4A1EF4 P 3300 5750 F 0 "R5" H 3330 5770 50 0000 L CNN F 1 "10K" H 3330 5710 50 0000 L CNN F 2 "Resistors_SMD:R_0603" H 3300 5750 50 0001 C CNN F 3 "" H 3300 5750 50 0001 C CNN 1 3300 5750 1 0 0 -1 $EndComp $Comp L D D1 U 1 1 5C4A251A P 3750 5800 F 0 "D1" H 3750 5900 50 0000 C CNN F 1 "D" H 3750 5700 50 0000 C CNN F 2 "Diodes_SMD:D_1206" H 3750 5800 50 0001 C CNN F 3 "" H 3750 5800 50 0001 C CNN 1 3750 5800 0 1 1 0 $EndComp $Comp L Screw_Terminal_01x02 J1 U 1 1 5C4A268D P 1650 6400 F 0 "J1" H 1650 6500 50 0000 C CNN F 1 "DC INPUT" H 1650 6200 50 0000 C CNN F 2 "Connectors_Terminal_Blocks:TerminalBlock_bornier-2_P5.08mm" H 1650 6400 50 0001 C CNN F 3 "" H 1650 6400 50 0001 C CNN 1 1650 6400 -1 0 0 1 $EndComp $Comp L Screw_Terminal_01x02 J5 U 1 1 5C4A27B9 P 5550 5700 F 0 "J5" H 5550 5800 50 0000 C CNN F 1 "AC Switch" H 5550 5500 50 0000 C CNN F 2 "Connectors_Terminal_Blocks:TerminalBlock_bornier-2_P5.08mm" H 5550 5700 50 0001 C CNN F 3 "" H 5550 5700 50 0001 C CNN 1 5550 5700 1 0 0 -1 $EndComp $Comp L Screw_Terminal_01x02 J4 U 1 1 5C4A2853 P 4100 6350 F 0 "J4" H 4100 6450 50 0000 C CNN F 1 "DC Switch" H 4100 6150 50 0000 C CNN F 2 "Connectors_Terminal_Blocks:TerminalBlock_bornier-2_P5.08mm" H 4100 6350 50 0001 C CNN F 3 "" H 4100 6350 50 0001 C CNN 1 4100 6350 1 0 0 -1 $EndComp NoConn ~ 3350 6950 Text GLabel 2350 5300 1 60 Input ~ 0 PAD2 Text GLabel 2000 5300 1 60 Input ~ 0 PAD1 $Comp L ACS712ELCTR-30A-T U1 U 1 1 5C4A46AB P 2500 1650 F 0 "U1" H 2293 2248 50 0000 L BNN F 1 "ACS712ELCTR-30A-T" H 2363 648 50 0000 L BNN F 2 "SMD_Packages:SOIC-8-N" H 2500 1650 50 0001 L BNN F 3 "ACS712ELCTR30AT" H 2500 1650 50 0001 L BNN F 4 "" H 2500 1650 50 0001 L BNN "Field4" F 5 "None" H 2500 1650 50 0001 L BNN "Field5" F 6 "Allegro MicroSystems LLC" H 2500 1650 50 0001 L BNN "Field6" F 7 "" H 2500 1650 50 0001 L BNN "Field7" F 8 "Sensor: current; Package: SO8; Usup: 4.5÷5.5VDC; Iin: ± 30A; 66mV" H 2500 1650 50 0001 L BNN "Field8" 1 2500 1650 1 0 0 -1 $EndComp Text GLabel 1200 1550 0 60 Input ~ 0 PAD1 Text GLabel 1200 1850 0 60 Input ~ 0 PAD2 $Comp L GND #PWR01 U 1 1 5C4A51C6 P 2300 7250 F 0 "#PWR01" H 2300 7250 30 0001 C CNN F 1 "GND" H 2300 7180 30 0001 C CNN F 2 "" H 2300 7250 60 0001 C CNN F 3 "" H 2300 7250 60 0001 C CNN 1 2300 7250 1 0 0 -1 $EndComp $Comp L GND #PWR02 U 1 1 5C4A52C5 P 1800 2450 F 0 "#PWR02" H 1800 2450 30 0001 C CNN F 1 "GND" H 1800 2380 30 0001 C CNN F 2 "" H 1800 2450 60 0001 C CNN F 3 "" H 1800 2450 60 0001 C CNN 1 1800 2450 1 0 0 -1 $EndComp $Comp L C C1 U 1 1 5C4A587F P 1500 2250 F 0 "C1" H 1525 2350 50 0000 L CNN F 1 "1nF" H 1525 2150 50 0000 L CNN F 2 "Capacitors_SMD:C_0603" H 1538 2100 50 0001 C CNN F 3 "" H 1500 2250 50 0001 C CNN 1 1500 2250 1 0 0 -1 $EndComp $Comp L C C3 U 1 1 5C4A5984 P 3300 2150 F 0 "C3" H 3325 2250 50 0000 L CNN F 1 "100nF" H 3325 2050 50 0000 L CNN F 2 "Capacitors_SMD:C_0603" H 3338 2000 50 0001 C CNN F 3 "" H 3300 2150 50 0001 C CNN 1 3300 2150 1 0 0 -1 $EndComp Text GLabel 3350 1350 2 60 Input ~ 0 CIN Text GLabel 1650 1350 0 60 Input ~ 0 5V $Comp L L7805 U3 U 1 1 5C4A6133 P 8650 5550 F 0 "U3" H 8500 5675 50 0000 C CNN F 1 "L7805" H 8650 5675 50 0000 L CNN F 2 "digikey-footprints:TO-252-3" H 8675 5400 50 0001 L CIN F 3 "" H 8650 5500 50 0001 C CNN 1 8650 5550 1 0 0 -1 $EndComp $Comp L CP C4 U 1 1 5C4A64D9 P 8200 5800 F 0 "C4" H 8225 5900 50 0000 L CNN F 1 "10uF" H 8225 5700 50 0000 L CNN F 2 "Capacitors_Tantalum_SMD:CP_Tantalum_Case-A_EIA-3216-18_Hand" H 8238 5650 50 0001 C CNN F 3 "" H 8200 5800 50 0001 C CNN 1 8200 5800 1 0 0 -1 $EndComp $Comp L CP C5 U 1 1 5C4A6582 P 9000 5800 F 0 "C5" H 9025 5900 50 0000 L CNN F 1 "10uF" H 9025 5700 50 0000 L CNN F 2 "Capacitors_Tantalum_SMD:CP_Tantalum_Case-A_EIA-3216-18_Hand" H 9038 5650 50 0001 C CNN F 3 "" H 9000 5800 50 0001 C CNN 1 9000 5800 1 0 0 -1 $EndComp $Comp L GND #PWR03 U 1 1 5C4A6845 P 8650 6150 F 0 "#PWR03" H 8650 6150 30 0001 C CNN F 1 "GND" H 8650 6080 30 0001 C CNN F 2 "" H 8650 6150 60 0001 C CNN F 3 "" H 8650 6150 60 0001 C CNN 1 8650 6150 1 0 0 -1 $EndComp Text GLabel 8050 5550 0 60 Input ~ 0 PAD1 Text GLabel 9200 5550 2 60 Input ~ 0 5V Text GLabel 3300 1900 1 60 Input ~ 0 5V $Comp L GND #PWR04 U 1 1 5C4A7645 P 3300 2400 F 0 "#PWR04" H 3300 2400 30 0001 C CNN F 1 "GND" H 3300 2330 30 0001 C CNN F 2 "" H 3300 2400 60 0001 C CNN F 3 "" H 3300 2400 60 0001 C CNN 1 3300 2400 1 0 0 -1 $EndComp $Comp L R_Small R7 U 1 1 5C4A7CAF P 4400 2150 F 0 "R7" H 4430 2170 50 0000 L CNN F 1 "3.3K" H 4430 2110 50 0000 L CNN F 2 "Resistors_SMD:R_0603" H 4400 2150 50 0001 C CNN F 3 "" H 4400 2150 50 0001 C CNN 1 4400 2150 1 0 0 -1 $EndComp $Comp L R_Small R6 U 1 1 5C4A82CD P 4400 1850 F 0 "R6" H 4430 1870 50 0000 L CNN F 1 "47K" H 4430 1810 50 0000 L CNN F 2 "Resistors_SMD:R_0603" H 4400 1850 50 0001 C CNN F 3 "" H 4400 1850 50 0001 C CNN 1 4400 1850 1 0 0 -1 $EndComp Text GLabel 4400 1650 1 60 Input ~ 0 PAD1 $Comp L GND #PWR05 U 1 1 5C4A8AF7 P 4400 2350 F 0 "#PWR05" H 4400 2350 30 0001 C CNN F 1 "GND" H 4400 2280 30 0001 C CNN F 2 "" H 4400 2350 60 0001 C CNN F 3 "" H 4400 2350 60 0001 C CNN 1 4400 2350 1 0 0 -1 $EndComp Text GLabel 4700 2000 2 60 Input ~ 0 VIN $Comp L GND #PWR06 U 1 1 5C4A9536 P 7000 4000 F 0 "#PWR06" H 7000 4000 30 0001 C CNN F 1 "GND" H 7000 3930 30 0001 C CNN F 2 "" H 7000 4000 60 0001 C CNN F 3 "" H 7000 4000 60 0001 C CNN 1 7000 4000 1 0 0 -1 $EndComp Text GLabel 6850 1550 0 60 Input ~ 0 5V Wire Wire Line 2300 5950 2300 6050 Wire Wire Line 2300 5750 2300 5700 Wire Wire Line 2300 5700 2500 5700 Wire Wire Line 2300 6250 2300 6550 Wire Wire Line 2350 6500 2300 6500 Connection ~ 2300 6500 Wire Wire Line 2800 6250 2800 6500 Wire Wire Line 2750 6500 3050 6500 Wire Wire Line 2800 5900 2800 6050 Wire Wire Line 2300 6850 2300 7250 Wire Wire Line 1850 7050 3550 7050 Wire Wire Line 3550 7050 3550 6950 Wire Wire Line 3200 6050 3200 5950 Wire Wire Line 3200 5950 2800 5950 Connection ~ 2800 5950 Wire Wire Line 3200 6250 3200 7050 Connection ~ 3200 7050 Wire Wire Line 3050 6500 3050 6850 Wire Wire Line 3050 6850 3350 6850 Connection ~ 2800 6500 Wire Wire Line 2300 6000 3550 6000 Wire Wire Line 3300 6000 3300 5850 Connection ~ 2300 6000 Wire Wire Line 3550 6000 3550 6550 Connection ~ 3300 6000 Wire Wire Line 3550 6100 4050 6100 Connection ~ 3550 6100 Wire Wire Line 3750 5650 3750 5500 Connection ~ 3750 5500 Wire Wire Line 3750 5950 3750 6450 Connection ~ 3750 6100 Wire Wire Line 3300 5500 3300 5650 Connection ~ 3300 5500 Wire Wire Line 3550 5500 3550 5650 Wire Wire Line 3550 5650 3650 5650 Wire Wire Line 3650 5650 3650 6350 Wire Wire Line 3650 6350 3900 6350 Connection ~ 3550 5500 Wire Wire Line 3750 6450 3900 6450 Wire Wire Line 5350 5700 5350 5500 Wire Wire Line 5350 5500 4550 5500 Wire Wire Line 4450 6100 5350 6100 Wire Wire Line 5350 6100 5350 5800 Connection ~ 2300 7050 Connection ~ 2800 5500 Wire Wire Line 1850 5500 1850 6300 Wire Wire Line 1850 6400 1850 7050 Wire Wire Line 2350 5500 4050 5500 Wire Wire Line 1850 5500 2000 5500 Wire Wire Line 2000 5500 2000 5300 Wire Wire Line 2350 5300 2350 5500 Wire Wire Line 1200 1550 1800 1550 Wire Wire Line 1800 1750 1650 1750 Wire Wire Line 1650 1750 1650 1550 Connection ~ 1650 1550 Wire Wire Line 1200 1850 1800 1850 Wire Wire Line 1800 1650 1550 1650 Wire Wire Line 1550 1650 1550 1850 Connection ~ 1550 1850 Wire Wire Line 1800 2250 1800 2450 Wire Wire Line 1800 2050 1500 2050 Wire Wire Line 1500 2050 1500 2100 Wire Wire Line 1500 2400 1800 2400 Connection ~ 1800 2400 Wire Wire Line 3200 1350 3350 1350 Wire Wire Line 1650 1350 1800 1350 Wire Wire Line 8200 5650 8200 5550 Wire Wire Line 8050 5550 8350 5550 Wire Wire Line 8950 5550 9200 5550 Wire Wire Line 9000 5550 9000 5650 Wire Wire Line 8200 5950 9000 5950 Wire Wire Line 8650 5850 8650 6150 Connection ~ 8650 5950 Connection ~ 8200 5550 Connection ~ 9000 5550 Wire Wire Line 3300 2300 3300 2400 Wire Wire Line 3300 2000 3300 1900 Wire Wire Line 4400 1950 4400 2050 Wire Wire Line 4400 2250 4400 2350 Wire Wire Line 4400 1750 4400 1650 Wire Wire Line 4700 2000 4400 2000 Connection ~ 4400 2000 Wire Wire Line 7150 3800 7000 3800 Wire Wire Line 7000 3800 7000 4000 Wire Wire Line 7150 3550 7150 3800 Connection ~ 7150 3750 Connection ~ 7150 3650 Connection ~ 7150 1550 Connection ~ 7150 1750 Wire Wire Line 6850 1550 7150 1550 Text GLabel 9350 2400 2 60 Input ~ 0 CIN Text GLabel 9350 2250 2 60 Input ~ 0 VIN Wire Wire Line 9050 2300 9350 2300 Wire Wire Line 9350 2300 9350 2250 Wire Wire Line 9050 2400 9350 2400 $Comp L Crystal Y1 U 1 1 5C4AAB84 P 9650 2000 F 0 "Y1" H 9650 2150 50 0000 C CNN F 1 "Crystal" H 9650 1850 50 0000 C CNN F 2 "Crystals:Crystal_HC52-8mm_Vertical" H 9650 2000 50 0001 C CNN F 3 "" H 9650 2000 50 0001 C CNN 1 9650 2000 0 1 1 0 $EndComp Wire Wire Line 9050 2050 9400 2050 Wire Wire Line 9400 2050 9400 1850 Wire Wire Line 9400 1850 9900 1850 Wire Wire Line 9050 2150 9900 2150 $Comp L C C6 U 1 1 5C4AB45C P 10050 1850 F 0 "C6" H 10075 1950 50 0000 L CNN F 1 "22pF" H 10075 1750 50 0000 L CNN F 2 "Capacitors_SMD:C_0603" H 10088 1700 50 0001 C CNN F 3 "" H 10050 1850 50 0001 C CNN 1 10050 1850 0 1 1 0 $EndComp $Comp L C C7 U 1 1 5C4AB553 P 10050 2150 F 0 "C7" H 10075 2250 50 0000 L CNN F 1 "22pF" H 10075 2050 50 0000 L CNN F 2 "Capacitors_SMD:C_0603" H 10088 2000 50 0001 C CNN F 3 "" H 10050 2150 50 0001 C CNN 1 10050 2150 0 1 1 0 $EndComp Connection ~ 9650 1850 Connection ~ 9650 2150 $Comp L GND #PWR07 U 1 1 5C4AB87B P 10250 2300 F 0 "#PWR07" H 10250 2300 30 0001 C CNN F 1 "GND" H 10250 2230 30 0001 C CNN F 2 "" H 10250 2300 60 0001 C CNN F 3 "" H 10250 2300 60 0001 C CNN 1 10250 2300 1 0 0 -1 $EndComp Wire Wire Line 10200 1850 10200 2150 Wire Wire Line 10250 2300 10250 2000 Wire Wire Line 10250 2000 10200 2000 Connection ~ 10200 2000 $Comp L SW_Push SW2 U 1 1 5C4AC330 P 9900 2900 F 0 "SW2" H 9950 3000 50 0000 L CNN F 1 "RESET" H 9900 2840 50 0000 C CNN F 2 "Buttons_Switches_THT:SW_PUSH_6mm" H 9900 3100 50 0001 C CNN F 3 "" H 9900 3100 50 0001 C CNN 1 9900 2900 1 0 0 -1 $EndComp $Comp L R_Small R8 U 1 1 5C4ACC71 P 9650 2750 F 0 "R8" H 9680 2770 50 0000 L CNN F 1 "10K" H 9680 2710 50 0000 L CNN F 2 "Resistors_SMD:R_0603" H 9650 2750 50 0001 C CNN F 3 "" H 9650 2750 50 0001 C CNN 1 9650 2750 1 0 0 -1 $EndComp Text GLabel 9850 2550 2 60 Input ~ 0 5V Wire Wire Line 9650 2550 9650 2650 Wire Wire Line 9650 2850 9650 2900 Wire Wire Line 9050 2900 9700 2900 Connection ~ 9650 2900 $Comp L GND #PWR08 U 1 1 5C4AD3F7 P 10150 3000 F 0 "#PWR08" H 10150 3000 30 0001 C CNN F 1 "GND" H 10150 2930 30 0001 C CNN F 2 "" H 10150 3000 60 0001 C CNN F 3 "" H 10150 3000 60 0001 C CNN 1 10150 3000 1 0 0 -1 $EndComp Wire Wire Line 10100 2900 10150 2900 Wire Wire Line 10150 2900 10150 3000 Wire Wire Line 9650 2550 9850 2550 Text GLabel 9250 2800 2 60 Input ~ 0 SCL Text GLabel 9250 2650 2 60 Input ~ 0 SDA Wire Wire Line 9050 2700 9200 2700 Wire Wire Line 9200 2700 9200 2650 Wire Wire Line 9200 2650 9250 2650 Wire Wire Line 9050 2800 9250 2800 Text GLabel 9100 1950 2 60 Input ~ 0 SCK Wire Wire Line 9100 1950 9050 1950 Text GLabel 9100 1850 2 60 Input ~ 0 MISO Text GLabel 9100 1750 2 60 Input ~ 0 MOSI Text GLabel 9100 1650 2 60 Input ~ 0 CS Wire Wire Line 9100 1650 9050 1650 Wire Wire Line 9100 1750 9050 1750 Wire Wire Line 9100 1850 9050 1850 NoConn ~ 9050 1450 NoConn ~ 9050 1550 NoConn ~ 9050 2500 NoConn ~ 9050 2600 NoConn ~ 7150 2800 NoConn ~ 7150 2900 Text GLabel 9250 3050 2 60 Input ~ 0 RX Text GLabel 9250 3150 2 60 Input ~ 0 TX Wire Wire Line 9250 3050 9050 3050 Wire Wire Line 9250 3150 9050 3150 NoConn ~ 9050 3250 NoConn ~ 9050 3350 NoConn ~ 9050 3450 NoConn ~ 9050 3550 $Comp L LED D2 U 1 1 5C4AF1EA P 9550 3650 F 0 "D2" H 9550 3750 50 0000 C CNN F 1 "ON" H 9550 3550 50 0000 C CNN F 2 "digikey-footprints:LED_5mm_Radial" H 9550 3650 50 0001 C CNN F 3 "" H 9550 3650 50 0001 C CNN 1 9550 3650 -1 0 0 1 $EndComp $Comp L LED D3 U 1 1 5C4AF34B P 9550 3850 F 0 "D3" H 9550 3950 50 0000 C CNN F 1 "OFF" H 9550 4050 50 0000 C CNN F 2 "digikey-footprints:LED_5mm_Radial" H 9550 3850 50 0001 C CNN F 3 "" H 9550 3850 50 0001 C CNN 1 9550 3850 -1 0 0 1 $EndComp $Comp L R_Small R9 U 1 1 5C4AF48C P 9250 3650 F 0 "R9" V 9300 3450 50 0000 L CNN F 1 "330R" V 9150 3600 50 0000 L CNN F 2 "Resistors_SMD:R_0603" H 9250 3650 50 0001 C CNN F 3 "" H 9250 3650 50 0001 C CNN 1 9250 3650 0 1 1 0 $EndComp $Comp L R_Small R10 U 1 1 5C4AF688 P 9250 3850 F 0 "R10" V 9350 3800 50 0000 L CNN F 1 "330R" V 9150 3750 50 0000 L CNN F 2 "Resistors_SMD:R_0603" H 9250 3850 50 0001 C CNN F 3 "" H 9250 3850 50 0001 C CNN 1 9250 3850 0 1 1 0 $EndComp Wire Wire Line 9350 3650 9400 3650 Wire Wire Line 9350 3850 9400 3850 Wire Wire Line 9150 3650 9050 3650 Wire Wire Line 9050 3750 9050 3850 Wire Wire Line 9050 3850 9150 3850 $Comp L GND #PWR09 U 1 1 5C4AFDB8 P 9850 3950 F 0 "#PWR09" H 9850 3950 30 0001 C CNN F 1 "GND" H 9850 3880 30 0001 C CNN F 2 "" H 9850 3950 60 0001 C CNN F 3 "" H 9850 3950 60 0001 C CNN 1 9850 3950 1 0 0 -1 $EndComp Wire Wire Line 9700 3650 9850 3650 Wire Wire Line 9850 3650 9850 3950 Wire Wire Line 9700 3850 9850 3850 Connection ~ 9850 3850 Text GLabel 2400 3450 2 60 Input ~ 0 CS Text GLabel 2400 3600 2 60 Input ~ 0 MOSI Text GLabel 2400 3750 2 60 Input ~ 0 MISO Text GLabel 2400 3900 2 60 Input ~ 0 SCK Text GLabel 2400 3300 2 60 Input ~ 0 5V Text GLabel 6800 3850 0 60 Input ~ 0 GND Wire Wire Line 6800 3850 7000 3850 Connection ~ 7000 3850 Text GLabel 2400 4050 2 60 Input ~ 0 GND Text GLabel 4250 3500 2 60 Input ~ 0 5V Text GLabel 4250 3950 2 60 Input ~ 0 SCL Text GLabel 4250 3800 2 60 Input ~ 0 SDA Text GLabel 4250 3650 2 60 Input ~ 0 GND $Comp L Conn_01x06_Female J2 U 1 1 5C4B2501 P 1700 3650 F 0 "J2" H 1700 3950 50 0000 C CNN F 1 "SD CARD Adapter" H 1700 3250 50 0000 C CNN F 2 "Socket_Strips:Socket_Strip_Angled_1x06_Pitch2.54mm" H 1700 3650 50 0001 C CNN F 3 "" H 1700 3650 50 0001 C CNN 1 1700 3650 -1 0 0 1 $EndComp Wire Wire Line 1900 3350 2400 3350 Wire Wire Line 2400 3350 2400 3300 Wire Wire Line 1900 3450 2400 3450 Wire Wire Line 1900 3550 2350 3550 Wire Wire Line 2350 3550 2350 3600 Wire Wire Line 2350 3600 2400 3600 Wire Wire Line 1900 3650 2300 3650 Wire Wire Line 2300 3650 2300 3750 Wire Wire Line 2300 3750 2400 3750 Wire Wire Line 1900 3750 2250 3750 Wire Wire Line 2250 3750 2250 3900 Wire Wire Line 2250 3900 2400 3900 Wire Wire Line 1900 3850 2200 3850 Wire Wire Line 2200 3850 2200 4050 Wire Wire Line 2200 4050 2400 4050 $Comp L Conn_01x04_Female J3 U 1 1 5C4B2CE7 P 3700 3750 F 0 "J3" H 3700 3950 50 0000 C CNN F 1 "OLED Display" H 3700 3450 50 0000 C CNN F 2 "Socket_Strips:Socket_Strip_Straight_1x04_Pitch2.54mm" H 3700 3750 50 0001 C CNN F 3 "" H 3700 3750 50 0001 C CNN 1 3700 3750 -1 0 0 1 $EndComp Wire Wire Line 3900 3550 4100 3550 Wire Wire Line 4100 3550 4100 3500 Wire Wire Line 4100 3500 4250 3500 Wire Wire Line 3900 3650 4250 3650 Wire Wire Line 3900 3750 4150 3750 Wire Wire Line 4150 3750 4150 3800 Wire Wire Line 4150 3800 4250 3800 Wire Wire Line 3900 3850 4100 3850 Wire Wire Line 4100 3850 4100 3950 Wire Wire Line 4100 3950 4250 3950 Wire Notes Line 500 4700 11200 4700 Wire Notes Line 6200 500 6200 7800 Wire Notes Line 6200 7800 6250 7800 Text Notes 850 4950 0 118 ~ 0 Switching Circuit\n Text Notes 850 800 0 118 ~ 0 Data Acquisition Unit\n Text Notes 6900 800 0 118 ~ 0 Controller Unit\n Text Notes 6950 5050 0 118 ~ 0 Voltage regulator unit\n Text GLabel 5500 3550 2 60 Input ~ 0 RX Text GLabel 5500 3650 2 60 Input ~ 0 TX Text GLabel 5500 3450 2 60 Input ~ 0 5V Text GLabel 5500 3750 2 60 Input ~ 0 GND $Comp L Conn_01x04_Female J6 U 1 1 5C4B9A26 P 5150 3650 F 0 "J6" H 5150 3850 50 0000 C CNN F 1 "Comm" H 5150 3350 50 0000 C CNN F 2 "Socket_Strips:Socket_Strip_Straight_1x04_Pitch2.54mm" H 5150 3650 50 0001 C CNN F 3 "" H 5150 3650 50 0001 C CNN 1 5150 3650 -1 0 0 1 $EndComp Wire Wire Line 5350 3450 5500 3450 Wire Wire Line 5350 3550 5500 3550 Wire Wire Line 5350 3650 5500 3650 Wire Wire Line 5350 3750 5500 3750 NoConn ~ 4350 5500 Wire Wire Line 7150 1450 7150 1750 $Comp L C C8 U 1 1 5C4BAFA7 P 7000 2250 F 0 "C8" H 7025 2350 50 0000 L CNN F 1 "100nF" H 7025 2150 50 0000 L CNN F 2 "Capacitors_SMD:C_0603" H 7038 2100 50 0001 C CNN F 3 "" H 7000 2250 50 0001 C CNN 1 7000 2250 1 0 0 -1 $EndComp $Comp L GND #PWR010 U 1 1 5C4BB1ED P 7000 2500 F 0 "#PWR010" H 7000 2500 30 0001 C CNN F 1 "GND" H 7000 2430 30 0001 C CNN F 2 "" H 7000 2500 60 0001 C CNN F 3 "" H 7000 2500 60 0001 C CNN 1 7000 2500 1 0 0 -1 $EndComp Wire Wire Line 7000 2100 7000 2050 Wire Wire Line 7000 2050 7150 2050 Wire Wire Line 7000 2400 7000 2500 $EndSCHEMATC