EESchema Schematic File Version 2 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:power LIBS:eSim_Plot LIBS:transistors LIBS:conn LIBS:eSim_User LIBS:regul LIBS:74xx LIBS:cmos4000 LIBS:eSim_Analog LIBS:eSim_Devices LIBS:eSim_Digital LIBS:eSim_Hybrid LIBS:eSim_Miscellaneous LIBS:eSim_Power LIBS:eSim_Sources LIBS:eSim_Subckt LIBS:eSim_Nghdl LIBS:eSim_Ngveri LIBS:eSim_SKY130 LIBS:eSim_SKY130_Subckts LIBS:TL783-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 lm_741 X1 U 1 1 6783F56B P 4850 3350 F 0 "X1" H 4650 3350 60 0000 C CNN F 1 "lm_741" H 4750 3100 60 0000 C CNN F 2 "" H 4850 3350 60 0000 C CNN F 3 "" H 4850 3350 60 0000 C CNN 1 4850 3350 1 0 0 -1 $EndComp $Comp L zener U1 U 1 1 6783F56C P 4200 4300 F 0 "U1" H 4150 4200 60 0000 C CNN F 1 "zener" H 4200 4400 60 0000 C CNN F 2 "" H 4250 4300 60 0000 C CNN F 3 "" H 4250 4300 60 0000 C CNN 1 4200 4300 0 -1 -1 0 $EndComp $Comp L mosfet_n M1 U 1 1 6783F56D P 6100 3150 F 0 "M1" H 6100 3000 50 0000 R CNN F 1 "mosfet_n" H 6200 3100 50 0000 R CNN F 2 "" H 6400 2850 29 0000 C CNN F 3 "" H 6200 2950 60 0000 C CNN 1 6100 3150 1 0 0 -1 $EndComp $Comp L resistor R1 U 1 1 6783F56E P 6400 4000 F 0 "R1" H 6450 4130 50 0000 C CNN F 1 "1k" H 6450 3950 50 0000 C CNN F 2 "" H 6450 3980 30 0000 C CNN F 3 "" V 6450 4050 30 0000 C CNN 1 6400 4000 0 1 1 0 $EndComp $Comp L resistor R2 U 1 1 6783F56F P 6400 4450 F 0 "R2" H 6450 4580 50 0000 C CNN F 1 "39k" H 6450 4400 50 0000 C CNN F 2 "" H 6450 4430 30 0000 C CNN F 3 "" V 6450 4500 30 0000 C CNN 1 6400 4450 0 1 1 0 $EndComp Wire Wire Line 4300 3450 4200 3450 Wire Wire Line 4200 3450 4200 4000 Wire Wire Line 4300 3200 3900 3200 Wire Wire Line 3900 3200 3900 3900 Wire Wire Line 3900 3900 7000 3900 Wire Wire Line 6450 4200 6450 4350 Connection ~ 6450 3900 Wire Wire Line 6300 3550 6300 3900 Connection ~ 6300 3900 Wire Wire Line 6400 3500 6400 3700 Wire Wire Line 6400 3700 6300 3700 Connection ~ 6300 3700 Wire Wire Line 6300 3150 6300 2800 Wire Wire Line 4200 4500 5950 4500 Wire Wire Line 5950 4500 5950 4300 Wire Wire Line 5950 4300 7100 4300 Connection ~ 6450 4300 $Comp L PORT U2 U 1 1 6783F570 P 6050 2800 F 0 "U2" H 6100 2900 30 0000 C CNN F 1 "PORT" H 6050 2800 30 0000 C CNN F 2 "" H 6050 2800 60 0000 C CNN F 3 "" H 6050 2800 60 0000 C CNN 1 6050 2800 1 0 0 -1 $EndComp $Comp L eSim_GND #PWR01 U 1 1 6783F573 P 6450 4800 F 0 "#PWR01" H 6450 4550 50 0001 C CNN F 1 "eSim_GND" H 6450 4650 50 0000 C CNN F 2 "" H 6450 4800 50 0001 C CNN F 3 "" H 6450 4800 50 0001 C CNN 1 6450 4800 1 0 0 -1 $EndComp Wire Wire Line 6450 4650 6450 4800 Wire Wire Line 5400 3350 6000 3350 $Comp L eSim_GND #PWR02 U 1 1 6783F576 P 4700 3800 F 0 "#PWR02" H 4700 3550 50 0001 C CNN F 1 "eSim_GND" H 4700 3650 50 0000 C CNN F 2 "" H 4700 3800 50 0001 C CNN F 3 "" H 4700 3800 50 0001 C CNN 1 4700 3800 1 0 0 -1 $EndComp $Comp L PORT U2 U 2 1 6783F747 P 7250 3900 F 0 "U2" H 7300 4000 30 0000 C CNN F 1 "PORT" H 7250 3900 30 0000 C CNN F 2 "" H 7250 3900 60 0000 C CNN F 3 "" H 7250 3900 60 0000 C CNN 2 7250 3900 -1 0 0 1 $EndComp $Comp L PORT U2 U 3 1 6783F790 P 7350 4300 F 0 "U2" H 7400 4400 30 0000 C CNN F 1 "PORT" H 7350 4300 30 0000 C CNN F 2 "" H 7350 4300 60 0000 C CNN F 3 "" H 7350 4300 60 0000 C CNN 3 7350 4300 -1 0 0 1 $EndComp $Comp L DC v1 U 1 1 679E3CD2 P 6900 2950 F 0 "v1" H 6700 3050 60 0000 C CNN F 1 "53" H 6700 2900 60 0000 C CNN F 2 "R1" H 6600 2950 60 0000 C CNN F 3 "" H 6900 2950 60 0000 C CNN 1 6900 2950 0 -1 -1 0 $EndComp Wire Wire Line 6450 2950 6300 2950 Connection ~ 6300 2950 $Comp L eSim_GND #PWR03 U 1 1 679E3EBE P 7400 3050 F 0 "#PWR03" H 7400 2800 50 0001 C CNN F 1 "eSim_GND" H 7400 2900 50 0000 C CNN F 2 "" H 7400 3050 50 0001 C CNN F 3 "" H 7400 3050 50 0001 C CNN 1 7400 3050 1 0 0 -1 $EndComp Wire Wire Line 7350 2950 7400 2950 Wire Wire Line 7400 2950 7400 3050 $EndSCHEMATC