EESchema Schematic File Version 2 LIBS:315Mhz_wireless_remote-switch_120vac-off-on-rescue LIBS:74xgxx LIBS:74xx LIBS:Altera LIBS:ESD_Protection LIBS:Lattice LIBS:Oscillators LIBS:Power_Management LIBS:Xicor LIBS:Zilog LIBS:ac-dc LIBS:actel LIBS:adc-dac LIBS:allegro LIBS:analog_devices LIBS:analog_switches LIBS:atmel LIBS:audio LIBS:brooktre LIBS:cmos4000 LIBS:cmos_ieee LIBS:conn LIBS:contrib LIBS:cypress LIBS:dc-dc LIBS:device LIBS:digital-audio LIBS:diode LIBS:display LIBS:dsp LIBS:elec-unifil LIBS:ftdi LIBS:gennum LIBS:hc11 LIBS:infineon LIBS:intel LIBS:interface LIBS:intersil LIBS:ir LIBS:linear LIBS:maxim LIBS:memory LIBS:microchip LIBS:microchip_dspic33dsc LIBS:microchip_pic10mcu LIBS:microchip_pic12mcu LIBS:microchip_pic16mcu LIBS:microchip_pic18mcu LIBS:microchip_pic32mcu LIBS:microcontrollers LIBS:motor_drivers LIBS:motorola LIBS:msp430 LIBS:nordicsemi LIBS:nxp LIBS:nxp_armmcu LIBS:onsemi LIBS:opto LIBS:philips LIBS:power LIBS:powerint LIBS:pspice LIBS:references LIBS:regul LIBS:relays LIBS:rfcom LIBS:sensors LIBS:silabs LIBS:siliconi LIBS:stm8 LIBS:stm32 LIBS:supertex LIBS:switches LIBS:texas LIBS:transf LIBS:transistors LIBS:ttl_ieee LIBS:valves LIBS:video LIBS:xilinx LIBS:315Mhz_wireless_remote-switch_120vac-off-on-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 Text Notes 7100 7050 0 80 ~ 0 315Mhz TRANSMITTER to \nRECEIVER 120VDC REMOTE SWITCH\n(Switching a solar power/city power 120vac \nTransfer relay in my basement) Text Notes 4950 1500 0 72 ~ 0 Tiny Transmitter Board\n* Data Input ($5 pair)\n* +7vdc 12mA \n* GND Text Notes 5550 2850 0 72 ~ 0 * Data from Tiny Receiver \n* +5 vdc (mine is 315Mhz,\n* GND Robotshop.com)\n* 6.5v was too high. $Comp L C C4 U 1 1 57E7FC10 P 3500 2950 F 0 "C4" H 3525 3050 50 0000 L CNN F 1 "2uf" H 3500 2850 62 0000 L CNN F 2 "Capacitors_ThroughHole:C_Disc_D3_P2.5" H 3538 2800 50 0001 C CNN F 3 "" H 3500 2950 50 0000 C CNN 1 3500 2950 1 0 0 -1 $EndComp $Comp L R R3 U 1 1 57E7FC3F P 3650 2550 F 0 "R3" V 3730 2550 50 0000 C CNN F 1 "1K" V 3650 2550 50 0000 C CNN F 2 "Resistors_ThroughHole:Resistor_Horizontal_RM7mm" V 3580 2550 50 0001 C CNN F 3 "" H 3650 2550 50 0000 C CNN 1 3650 2550 0 1 1 0 $EndComp Text Notes 1800 2450 0 72 ~ 0 That diode-capacitor network resists shorting \n60Hz pulses. Higher/lower frequencies \nare shorted/blocked and do not switch on Q1. Text Notes 1350 6250 0 72 ~ 0 (ON is instant on. OFF is >3 second press.) $Comp L R R1 U 1 1 57E8104D P 2400 4700 F 0 "R1" V 2480 4700 50 0000 C CNN F 1 "330K" V 2400 4700 50 0000 C CNN F 2 "Resistors_ThroughHole:Resistor_Horizontal_RM7mm" V 2330 4700 50 0001 C CNN F 3 "" H 2400 4700 50 0000 C CNN 1 2400 4700 1 0 0 -1 $EndComp $Comp L R R2 U 1 1 57E81098 P 2850 4650 F 0 "R2" V 2930 4650 50 0000 C CNN F 1 "100K" V 2850 4650 50 0000 C CNN F 2 "Resistors_ThroughHole:Resistor_Horizontal_RM7mm" V 2780 4650 50 0001 C CNN F 3 "" H 2850 4650 50 0000 C CNN 1 2850 4650 1 0 0 -1 $EndComp $Comp L C C2 U 1 1 57E810EA P 2600 5050 F 0 "C2" V 2550 5150 50 0000 L CNN F 1 "1uF" V 2450 5050 50 0000 L CNN F 2 "Capacitors_ThroughHole:C_Disc_D3_P2.5" H 2638 4900 50 0001 C CNN F 3 "" H 2600 5050 50 0000 C CNN 1 2600 5050 0 1 1 0 $EndComp $Comp L R R4 U 1 1 57E832F0 P 4600 4650 F 0 "R4" V 4680 4650 50 0000 C CNN F 1 "100K" V 4600 4650 50 0000 C CNN F 2 "Resistors_ThroughHole:Resistor_Horizontal_RM7mm" V 4530 4650 50 0001 C CNN F 3 "" H 4600 4650 50 0000 C CNN 1 4600 4650 1 0 0 -1 $EndComp $Comp L R R5 U 1 1 57E83337 P 4450 4950 F 0 "R5" V 4530 4950 50 0000 C CNN F 1 "330K" V 4450 4950 50 0000 C CNN F 2 "Resistors_ThroughHole:Resistor_Horizontal_RM7mm" V 4380 4950 50 0001 C CNN F 3 "" H 4450 4950 50 0000 C CNN 1 4450 4950 0 1 1 0 $EndComp Text Notes 5150 4850 0 72 ~ 0 VDC switched\nto drive a relay\nor opto-coupler\nor IC input $Comp L TRANSFO T2 U 1 1 57E85DDB P 6600 3500 F 0 "T2" H 6600 3750 50 0000 C CNN F 1 "TRANSFO" H 6600 3200 50 0000 C CNN F 2 "Transformers_SMPS_ThroughHole:Coilcraft-Q4434-B_Rhombus-T1311" H 6600 3500 50 0001 C CNN F 3 "" H 6600 3500 50 0000 C CNN 1 6600 3500 1 0 0 -1 $EndComp $Comp L Diode_Bridge D2 U 1 1 57E85EAD P 5600 3700 F 0 "D2" H 5350 4000 50 0000 C CNN F 1 "Diode_Bridge" H 5650 3250 50 0000 C CNN F 2 "Pin_Headers:Pin_Header_Straight_1x04_Pitch2.00mm" H 5600 3700 50 0001 C CNN F 3 "" H 5600 3700 50 0000 C CNN 1 5600 3700 -1 0 0 1 $EndComp Text Notes 6200 4050 0 72 ~ 0 120VAC step-down\nPWR Adapter\n Text Notes 4050 5400 0 52 ~ 0 10uf x 330K = 4 seconds\nMake C3 smaller if OFF never happens.\nMake C3 larger if ON/OFF is too sensitive/fast,\nbecause Q3 base-emitter resistance affects time, too. $Comp L CONN_01X01 P3 U 1 1 57EAABF4 P 7100 5950 F 0 "P3" H 7100 6050 50 0000 C CNN F 1 "CONN_01X01" V 7200 5950 50 0000 C CNN F 2 "Pin_Headers:Pin_Header_Straight_1x01" H 7100 5950 50 0001 C CNN F 3 "" H 7100 5950 50 0000 C CNN 1 7100 5950 1 0 0 -1 $EndComp $Comp L CONN_01X01 P1 U 1 1 57EAAC69 P 7100 4350 F 0 "P1" H 7100 4450 50 0000 C CNN F 1 "CONN_01X01" V 7200 4350 50 0000 C CNN F 2 "Pin_Headers:Pin_Header_Straight_1x01" H 7100 4350 50 0001 C CNN F 3 "" H 7100 4350 50 0000 C CNN 1 7100 4350 1 0 0 -1 $EndComp $Comp L CONN_01X01 P4 U 1 1 57EABCE6 P 4650 2200 F 0 "P4" H 4650 2300 50 0000 C CNN F 1 "CONN_01X01" V 4750 2200 50 0000 C CNN F 2 "Pin_Headers:Pin_Header_Straight_1x01" H 4650 2200 50 0001 C CNN F 3 "" H 4650 2200 50 0000 C CNN 1 4650 2200 0 -1 -1 0 $EndComp $Comp L -NPN-TO18- Q3 U 1 1 57EADDBD P 3850 5550 F 0 "Q3" H 3750 5700 50 0000 L BNN F 1 "2N4401" H 4000 5500 50 0000 L BNN F 2 "TO_SOT_Packages_THT:TO-92_Inline_Wide" H 3850 5700 50 0001 C CNN F 3 "" H 3850 5550 60 0000 C CNN 1 3850 5550 1 0 0 -1 $EndComp $Comp L -NPN-TO18- Q1 U 1 1 57EADEC8 P 2300 5450 F 0 "Q1" H 2250 5650 50 0000 L BNN F 1 "2N4401 npn" H 2450 5450 50 0000 L BNN F 2 "TO_SOT_Packages_THT:TO-92_Inline_Wide" H 2300 5600 50 0001 C CNN F 3 "" H 2300 5450 60 0000 C CNN 1 2300 5450 1 0 0 -1 $EndComp $Comp L CONN_01X01 P2 U 1 1 57EABFA4 P 7100 5450 F 0 "P2" H 7100 5550 50 0000 C CNN F 1 "CONN_01X01" V 7200 5650 50 0000 C CNN F 2 "Pin_Headers:Pin_Header_Straight_1x01" H 7100 5450 50 0001 C CNN F 3 "" H 7100 5450 50 0000 C CNN 1 7100 5450 1 0 0 -1 $EndComp $Comp L R R6 U 1 1 57EAC2A7 P 6900 4800 F 0 "R6" V 6980 4800 50 0000 C CNN F 1 "R your-load" V 7050 4750 50 0000 C CNN F 2 "" V 6830 4800 50 0001 C CNN F 3 "" H 6900 4800 50 0000 C CNN 1 6900 4800 1 0 0 -1 $EndComp $Comp L D D1 U 1 1 57EEECDB P 3150 2550 F 0 "D1" H 3050 2350 50 0000 C CNN F 1 "1N4148" H 3150 2450 50 0000 C CNN F 2 "Diodes_ThroughHole:Diode_DO-41_SOD81_Vertical_AnodeUp" H 3150 2550 50 0001 C CNN F 3 "" H 3150 2550 50 0000 C CNN 1 3150 2550 1 0 0 -1 $EndComp $Comp L CP C6 U 1 1 57EEF1B3 P 2800 2950 F 0 "C6" H 2825 3050 50 0000 L CNN F 1 "47uf" H 2825 2850 50 0000 L CNN F 2 "Capacitors_ThroughHole:C_Radial_D8_L13_P3.8" H 2838 2800 50 0001 C CNN F 3 "" H 2800 2950 50 0000 C CNN 1 2800 2950 1 0 0 -1 $EndComp Text Notes 1500 5450 0 60 ~ 0 0.5 to 0.7v\nbase ON\n<=1mA $Comp L R R8 U 1 1 57F1A0F1 P 4200 5750 F 0 "R8" V 4280 5750 50 0000 C CNN F 1 "1K" V 4200 5750 50 0000 C CNN F 2 "Resistors_ThroughHole:Resistor_Horizontal_RM7mm" V 4130 5750 50 0001 C CNN F 3 "" H 4200 5750 50 0000 C CNN 1 4200 5750 0 1 1 0 $EndComp $Comp L D D3 U 1 1 57F1BBBB P 3000 5250 F 0 "D3" H 3200 5300 50 0000 C CNN F 1 "1N4148" H 3000 5150 50 0000 C CNN F 2 "Diodes_ThroughHole:Diode_DO-41_SOD81_Vertical_AnodeUp" H 3000 5250 50 0001 C CNN F 3 "" H 3000 5250 50 0000 C CNN 1 3000 5250 1 0 0 -1 $EndComp Text Notes 550 2050 0 99 ~ 0 Switch Receiver: Text Notes 550 700 0 99 ~ 0 Transmitter push button (press 1s is ON, press 5s is OFF): $Comp L ZENERsmall D4 U 1 1 57F3B62A P 2500 2950 F 0 "D4" H 2500 3050 50 0000 C CNN F 1 "zener 1N4733" H 2500 2850 50 0000 C CNN F 2 "Diodes_ThroughHole:Diode_DO-41_SOD81_Horizontal_RM10" H 2500 2950 50 0001 C CNN F 3 "" H 2500 2950 50 0000 C CNN 1 2500 2950 0 1 1 0 $EndComp $Comp L CP C1 U 1 1 57F3CCF6 P 4850 3500 F 0 "C1" H 4875 3600 50 0000 L CNN F 1 "220uf" H 4600 3400 50 0000 L CNN F 2 "Capacitors_ThroughHole:C_Radial_D8_L13_P3.8" H 4888 3350 50 0001 C CNN F 3 "" H 4850 3500 50 0000 C CNN 1 4850 3500 -1 0 0 1 $EndComp Text Notes 2000 3300 1 60 ~ 0 (protect 2N4401\n 6v max base) $Comp L R R9 U 1 1 57F3F4B2 P 2200 2950 F 0 "R9" V 2280 2950 50 0000 C CNN F 1 "10K" V 2200 2950 50 0000 C CNN F 2 "Resistors_ThroughHole:Resistor_Horizontal_RM7mm" V 2130 2950 50 0001 C CNN F 3 "" H 2200 2950 50 0000 C CNN 1 2200 2950 1 0 0 -1 $EndComp Text Notes 1350 5950 0 72 ~ 0 Turning on Q1\nlatches Q2 off/on\nalternately. Text Notes 3750 4300 0 60 ~ 0 2N4403 pnp or maybe a p-mosfet $Comp L D D5 U 1 1 57F68A48 P 3000 5050 F 0 "D5" H 3150 5100 50 0000 C CNN F 1 "1N4148" H 3000 4950 50 0000 C CNN F 2 "Diodes_ThroughHole:Diode_DO-41_SOD81_Vertical_AnodeUp" H 3000 5050 50 0001 C CNN F 3 "" H 3000 5050 50 0000 C CNN 1 3000 5050 1 0 0 -1 $EndComp $Comp L R R10 U 1 1 57F68CC8 P 3150 4550 F 0 "R10" V 3230 4550 50 0000 C CNN F 1 "1M" V 3150 4550 50 0000 C CNN F 2 "Resistors_ThroughHole:Resistor_Horizontal_RM7mm" V 3080 4550 50 0001 C CNN F 3 "" H 3150 4550 50 0000 C CNN 1 3150 4550 -1 0 0 1 $EndComp $Comp L CP C3 U 1 1 57F73091 P 4300 4650 F 0 "C3" H 4325 4750 50 0000 L CNN F 1 "10uf" H 4325 4550 50 0000 L CNN F 2 "Capacitors_ThroughHole:C_Radial_D8_L13_P3.8" H 4338 4500 50 0001 C CNN F 3 "" H 4300 4650 50 0000 C CNN 1 4300 4650 1 0 0 -1 $EndComp $Comp L D D6 U 1 1 57F832B9 P 3600 5850 F 0 "D6" H 3600 5950 50 0000 C CNN F 1 "1N4148" V 3750 5700 50 0000 C CNN F 2 "Diodes_ThroughHole:Diode_DO-41_SOD81_Vertical_AnodeUp" H 3600 5850 50 0001 C CNN F 3 "" H 3600 5850 50 0000 C CNN 1 3600 5850 0 1 1 0 $EndComp Text Notes 2450 5900 0 60 ~ 0 C3 discharges negative\nthrough Q3 so clamp\nprotect Q3 base via D6\nand through R5 R4. $Comp L D D7 U 1 1 57F85077 P 4600 5750 F 0 "D7" H 4600 5850 50 0000 C CNN F 1 "1N4148" H 4600 5650 50 0000 C CNN F 2 "Diodes_ThroughHole:Diode_DO-41_SOD81_Vertical_AnodeUp" H 4600 5750 50 0001 C CNN F 3 "" H 4600 5750 50 0000 C CNN 1 4600 5750 -1 0 0 1 $EndComp Text Notes 3750 6650 0 60 ~ 0 Why D7 you ask?\nWell, D3 forward voltage is too high and GND never happens.\nThus we must raise the emitter above ground by the same amount\nor else Q3 base never shuts down Q3. Yikes. And R8 can't be big.\n\nAlso, C2 1uf is the ON cycle and only needs tiny power to pull Q2\nbase negative for <1s to latch it. C3,R5 is the OFF cycle \nCxR=seconds hold-time to-charge for OFF. $Comp L -PNP-TO18- Q2 U 1 1 57F861D6 P 3600 4450 F 0 "Q2" V 3850 4450 50 0000 L BNN F 1 "2N4403" V 3650 4000 50 0000 L BNN F 2 "TO_SOT_Packages_THT:TO-92_Inline_Wide" H 3600 4600 50 0001 C CNN F 3 "" H 3600 4450 60 0000 C CNN 1 3600 4450 0 -1 -1 0 $EndComp $Comp L D D8 U 1 1 57FBD0C3 P 3350 2950 F 0 "D8" H 3250 2750 50 0000 C CNN F 1 "1N4148" H 3350 2850 50 0000 C CNN F 2 "Diodes_ThroughHole:Diode_DO-41_SOD81_Vertical_AnodeUp" H 3350 2950 50 0001 C CNN F 3 "" H 3350 2950 50 0000 C CNN 1 3350 2950 0 1 1 0 $EndComp $Comp L CP C5 U 1 1 57FBD493 P 4450 2550 F 0 "C5" V 4300 2550 50 0000 L CNN F 1 "4.7uf" V 4600 2450 50 0000 L CNN F 2 "Capacitors_ThroughHole:C_Radial_D8_L13_P3.8" H 4488 2400 50 0001 C CNN F 3 "" H 4450 2550 50 0000 C CNN 1 4450 2550 0 1 1 0 $EndComp Text Notes 1900 3900 0 72 ~ 0 Originally, I used an old pwr adapter transformer \nas a 3H inductor parallel with C4 2.2uf, R3 4.7K, \nto resonate at 60Hz and D8 and C5 did not\nexist. This new 60 Hz network filter is smaller.\nUse LTspice to experiment with other frequencies. $Comp L TRANSFO T1 U 1 1 57FED7BF P 1150 1550 F 0 "T1" H 1150 1800 50 0000 C CNN F 1 "TRANSFO" H 1150 1250 50 0000 C CNN F 2 "Transformers_SMPS_ThroughHole:Coilcraft-Q4434-B_Rhombus-T1311" H 1150 1550 50 0001 C CNN F 3 "" H 1150 1550 50 0000 C CNN 1 1150 1550 1 0 0 -1 $EndComp Text Notes 700 1600 0 60 ~ 0 120vac Text Notes 1350 1550 0 60 ~ 0 25vac \n Text Notes 650 1150 0 60 ~ 0 This transformer is powering my \nthermostat. I put the push-button \ntransmit circuit inside my thermostat\nfor a convenient source of power. $Comp L D D9 U 1 1 57FEE04C P 3200 1350 F 0 "D9" H 3200 1450 50 0000 C CNN F 1 "1N4148" H 3250 1550 50 0000 C CNN F 2 "Diodes_ThroughHole:Diode_DO-41_SOD81_Vertical_AnodeUp" H 3200 1350 50 0001 C CNN F 3 "" H 3200 1350 50 0000 C CNN 1 3200 1350 -1 0 0 1 $EndComp $Comp L R R13 U 1 1 57FEE0BB P 4650 1550 F 0 "R13" V 4750 1550 50 0000 C CNN F 1 "1meg" V 4650 1550 50 0000 C CNN F 2 "Resistors_ThroughHole:Resistor_Horizontal_RM7mm" V 4580 1550 50 0001 C CNN F 3 "" H 4650 1550 50 0000 C CNN 1 4650 1550 1 0 0 -1 $EndComp $Comp L R R11 U 1 1 57FEE15F P 3500 1350 F 0 "R11" V 3350 1350 50 0000 C CNN F 1 "2200" V 3500 1350 50 0000 C CNN F 2 "Resistors_ThroughHole:Resistor_Horizontal_RM7mm" V 3430 1350 50 0001 C CNN F 3 "" H 3500 1350 50 0000 C CNN 1 3500 1350 0 1 1 0 $EndComp $Comp L ZENERsmall D10 U 1 1 57FEE1C2 P 3950 1550 F 0 "D10" H 3950 1650 50 0000 C CNN F 1 "7v zener" H 3950 1450 50 0000 C CNN F 2 "Diodes_ThroughHole:Diode_DO-41_SOD81_Horizontal_RM10" H 3950 1550 50 0001 C CNN F 3 "" H 3950 1550 50 0000 C CNN 1 3950 1550 0 1 1 0 $EndComp $Comp L SPST SW1 U 1 1 57FEE523 P 2550 1350 F 0 "SW1" H 2550 1450 50 0000 C CNN F 1 "SPST" H 2550 1250 50 0000 C CNN F 2 "Buttons_Switches_SMD:SW_SPST_B3S-1000" H 2550 1350 50 0001 C CNN F 3 "" H 2550 1350 50 0000 C CNN 1 2550 1350 1 0 0 -1 $EndComp $Comp L R R12 U 1 1 57FEF36A P 4400 1250 F 0 "R12" V 4300 1250 50 0000 C CNN F 1 "1meg" V 4400 1250 50 0000 C CNN F 2 "Resistors_ThroughHole:Resistor_Horizontal_RM7mm" V 4330 1250 50 0001 C CNN F 3 "" H 4400 1250 50 0000 C CNN 1 4400 1250 0 1 1 0 $EndComp Text Notes 4350 1100 0 60 ~ 0 wide, 60Hz pulses, 7vdc Text Notes 5550 1700 0 60 ~ 0 If your transmitter pulls vdc \nbelow 7vdc then reduce R11. $Comp L FUSEA F1 U 1 1 57FF440A P 1850 1350 F 0 "F1" H 1650 1450 50 0000 L BNN F 1 "FUSEA" H 1650 1200 50 0000 L BNN F 2 "Fuse_Holders_and_Fuses:BladeFuse-CarType" H 1850 1500 50 0001 C CNN F 3 "" H 1850 1350 60 0000 C CNN 1 1850 1350 1 0 0 -1 $EndComp $Comp L CP C7 U 1 1 57FEFB44 P 3700 1550 F 0 "C7" H 3725 1650 50 0000 L CNN F 1 "47uf" H 3450 1450 50 0000 L CNN F 2 "Capacitors_ThroughHole:C_Radial_D8_L13_P3.8" H 3738 1400 50 0001 C CNN F 3 "" H 3700 1550 50 0000 C CNN 1 3700 1550 1 0 0 -1 $EndComp $Comp L ZENERsmall D12 U 1 1 580197BE P 4550 1550 F 0 "D12" H 4550 1400 50 0000 C CNN F 1 "7v zener" H 4550 1450 50 0000 C CNN F 2 "Diodes_ThroughHole:Diode_DO-41_SOD81_Horizontal_RM10" H 4550 1550 50 0001 C CNN F 3 "" H 4550 1550 50 0000 C CNN 1 4550 1550 0 1 1 0 $EndComp $Comp L D D11 U 1 1 58019DFB P 4000 1250 F 0 "D11" H 4100 1050 50 0000 C CNN F 1 "1N4148" H 4050 1150 50 0000 C CNN F 2 "Diodes_ThroughHole:Diode_DO-41_SOD81_Vertical_AnodeUp" H 4000 1250 50 0001 C CNN F 3 "" H 4000 1250 50 0000 C CNN 1 4000 1250 -1 0 0 1 $EndComp $Comp L C C8 U 1 1 5801A5B6 P 4200 1550 F 0 "C8" H 4225 1650 50 0000 L CNN F 1 "0.001uf" H 4050 1250 62 0000 L CNN F 2 "Capacitors_ThroughHole:C_Disc_D3_P2.5" H 4238 1400 50 0001 C CNN F 3 "" H 4200 1550 50 0000 C CNN 1 4200 1550 1 0 0 -1 $EndComp Text Notes 4900 2250 0 60 ~ 0 VR1 - sensitivity Control (optional)\nto eliminate interfering signals\nby moving the ON/OFF threshold lower. $Comp L VARISTOR-2,5 VR1 U 1 1 5805805D P 4100 2550 F 0 "VR1" H 4000 2300 50 0000 L BNN F 1 "rheostat 1K" H 3850 2400 50 0000 L BNN F 2 "Varistors:RV_Disc_D7_W3.4_P5" H 4100 2700 50 0001 C CNN F 3 "" H 4100 2550 60 0001 C CNN 1 4100 2550 1 0 0 -1 $EndComp $Comp L R R14 U 1 1 5806C2FD P 4950 4500 F 0 "R14" V 5030 4500 50 0000 C CNN F 1 "1K" V 4950 4500 50 0000 C CNN F 2 "Resistors_ThroughHole:Resistor_Horizontal_RM7mm" V 4880 4500 50 0001 C CNN F 3 "" H 4950 4500 50 0000 C CNN 1 4950 4500 1 0 0 -1 $EndComp $Comp L LED-RESCUE-315Mhz_wireless_remote-switch_120vac-off-on D13 U 1 1 5806C41E P 4950 4850 F 0 "D13" H 4950 4950 50 0000 C CNN F 1 "LED" H 4950 4750 50 0000 C CNN F 2 "LEDs:LED-3MM" H 4950 4850 50 0001 C CNN F 3 "" H 4950 4850 50 0000 C CNN 1 4950 4850 0 -1 -1 0 $EndComp $Comp L L7805 U1 U 1 1 5A930E2D P 5250 2650 F 0 "U1" H 5100 2775 50 0000 C CNN F 1 "L7805" H 5250 2775 50 0000 L CNN F 2 "" H 5275 2500 50 0001 L CIN F 3 "" H 5250 2600 50 0001 C CNN 1 5250 2650 1 0 0 -1 $EndComp Text Notes 4650 3800 0 60 ~ 0 7vdc to 12vdc $Comp L R R7 U 1 1 5A953EAD P 4150 4000 F 0 "R7" V 4100 4150 50 0000 C CNN F 1 "330" V 4150 4000 50 0000 C CNN F 2 "Resistors_ThroughHole:Resistor_Horizontal_RM7mm" V 4080 4000 50 0001 C CNN F 3 "" H 4150 4000 50 0000 C CNN 1 4150 4000 0 1 1 0 $EndComp $Comp L ZENERsmall D14 U 1 1 5A9540F6 P 3900 3100 F 0 "D14" H 3900 3200 50 0000 C CNN F 1 "zener 6.5v (from old TV)" V 4100 2800 50 0000 C CNN F 2 "Diodes_ThroughHole:Diode_DO-41_SOD81_Horizontal_RM10" H 3900 3100 50 0001 C CNN F 3 "" H 3900 3100 50 0000 C CNN 1 3900 3100 0 -1 -1 0 $EndComp Text Notes 3050 4200 0 60 ~ 0 33 to 330 ohm/15mA target (eg.(7-6.5)/33=15mA)\nper 7v to 12v supply Text Notes 7250 900 0 99 ~ 0 My R6 load example is a relay: $Comp L R R15 U 1 1 5A956B0E P 8200 2400 F 0 "R15" V 8280 2400 50 0000 C CNN F 1 "6.5K" V 8200 2400 50 0000 C CNN F 2 "Resistors_ThroughHole:Resistor_Horizontal_RM7mm" V 8130 2400 50 0001 C CNN F 3 "" H 8200 2400 50 0000 C CNN 1 8200 2400 -1 0 0 1 $EndComp $Comp L R R16 U 1 1 5A956C7A P 8200 2800 F 0 "R16" V 8280 2800 50 0000 C CNN F 1 "3.9K" V 8200 2800 50 0000 C CNN F 2 "Resistors_ThroughHole:Resistor_Horizontal_RM7mm" V 8130 2800 50 0001 C CNN F 3 "" H 8200 2800 50 0000 C CNN 1 8200 2800 -1 0 0 1 $EndComp $Comp L R R18 U 1 1 5A956E32 P 8400 2400 F 0 "R18" V 8480 2400 50 0000 C CNN F 1 "5.6K" V 8400 2400 50 0000 C CNN F 2 "Resistors_ThroughHole:Resistor_Horizontal_RM7mm" V 8330 2400 50 0001 C CNN F 3 "" H 8400 2400 50 0000 C CNN 1 8400 2400 -1 0 0 1 $EndComp $Comp L R R20 U 1 1 5A956F1E P 8400 3200 F 0 "R20" V 8480 3200 50 0000 C CNN F 1 "3.3K" V 8400 3200 50 0000 C CNN F 2 "Resistors_ThroughHole:Resistor_Horizontal_RM7mm" V 8330 3200 50 0001 C CNN F 3 "" H 8400 3200 50 0000 C CNN 1 8400 3200 -1 0 0 1 $EndComp $Comp L R R19 U 1 1 5A957016 P 8400 2800 F 0 "R19" V 8480 2800 50 0000 C CNN F 1 "8.2K" V 8400 2800 50 0000 C CNN F 2 "Resistors_ThroughHole:Resistor_Horizontal_RM7mm" V 8330 2800 50 0001 C CNN F 3 "" H 8400 2800 50 0000 C CNN 1 8400 2800 -1 0 0 1 $EndComp $Comp L L7812 U2 U 1 1 5A957158 P 7650 1500 F 0 "U2" H 7500 1625 50 0000 C CNN F 1 "L7812" H 7650 1625 50 0000 L CNN F 2 "" H 7675 1350 50 0001 L CIN F 3 "" H 7650 1450 50 0001 C CNN 1 7650 1500 -1 0 0 1 $EndComp $Comp L FUSEA F2 U 1 1 5A9572CF P 7800 3650 F 0 "F2" H 7800 3400 50 0000 L BNN F 1 "FUSEA" H 7600 3500 50 0000 L BNN F 2 "Fuse_Holders_and_Fuses:BladeFuse-CarType" H 7800 3800 50 0001 C CNN F 3 "" H 7800 3650 60 0000 C CNN 1 7800 3650 1 0 0 -1 $EndComp $Comp L R R22 U 1 1 5A957565 P 9600 3500 F 0 "R22" V 9680 3500 50 0000 C CNN F 1 "2.2K" V 9600 3500 50 0000 C CNN F 2 "Resistors_ThroughHole:Resistor_Horizontal_RM7mm" V 9530 3500 50 0001 C CNN F 3 "" H 9600 3500 50 0000 C CNN 1 9600 3500 -1 0 0 1 $EndComp $Comp L D D17 U 1 1 5A957815 P 9600 2950 F 0 "D17" V 9650 2800 50 0000 C CNN F 1 "flyback power diode for coil kickback" V 9450 2850 50 0000 C CNN F 2 "Diodes_ThroughHole:Diode_DO-41_SOD81_Vertical_AnodeUp" H 9600 2950 50 0001 C CNN F 3 "" H 9600 2950 50 0000 C CNN 1 9600 2950 0 1 1 0 $EndComp $Comp L BD441 Q4 U 1 1 5A957A73 P 9500 4050 F 0 "Q4" H 9700 4125 50 0000 L CNN F 1 "2SC5027" H 9700 4050 50 0000 L CNN F 2 "TO_SOT_Packages_THT:SOT126_SOT32_Housing_Horizontal" H 9700 3975 50 0001 L CIN F 3 "" H 9500 4050 50 0001 L CNN 1 9500 4050 1 0 0 -1 $EndComp Text Notes 8050 5050 0 60 ~ 0 Q4 is from horzontal deflection circuit of \nan old TV, 800v 3A (my relay needs \n40mA and amplification is 10x. \nSo adjust R17 R21 for base current of >4mA) $Comp L R R21 U 1 1 5A957F49 P 8700 3900 F 0 "R21" V 8650 4100 50 0000 C CNN F 1 "390" V 8700 3900 50 0000 C CNN F 2 "Resistors_ThroughHole:Resistor_Horizontal_RM7mm" V 8630 3900 50 0001 C CNN F 3 "" H 8700 3900 50 0000 C CNN 1 8700 3900 0 1 1 0 $EndComp $Comp L R R17 U 1 1 5A958097 P 8200 4050 F 0 "R17" V 8100 4050 50 0000 C CNN F 1 "470" V 8200 4050 50 0000 C CNN F 2 "Resistors_ThroughHole:Resistor_Horizontal_RM7mm" V 8130 4050 50 0001 C CNN F 3 "" H 8200 4050 50 0000 C CNN 1 8200 4050 0 1 1 0 $EndComp $Comp L LED-RESCUE-315Mhz_wireless_remote-switch_120vac-off-on D16 U 1 1 5A95831F P 8700 4050 F 0 "D16" H 8700 4150 50 0000 C CNN F 1 "LED" H 8550 4200 50 0000 C CNN F 2 "LEDs:LED-3MM" H 8700 4050 50 0001 C CNN F 3 "" H 8700 4050 50 0000 C CNN 1 8700 4050 -1 0 0 1 $EndComp Text Notes 8300 3750 0 60 ~ 0 LED, so disconnect D13 $Comp L JW2 RL1 U 1 1 5A958ADC P 9250 1850 F 0 "RL1" H 9900 2000 50 0000 L CNN F 1 "JW2" H 9900 1900 50 0000 L CNN F 2 "Relays_ThroughHole:Relay_DPDT_Schrack-RT2_RM5mm" H 9900 1800 50 0001 L CNN F 3 "" H 9050 1850 50 0001 C CNN 1 9250 1850 0 -1 -1 0 $EndComp Text Notes 7450 3550 0 60 ~ 0 167vdc (125vac RMS peak-peak rectified \n is from inside my transfer switch). Text Notes 7250 1200 0 60 ~ 0 12vdc power, instead of \ntransformer/bridge D2. Wire Wire Line 3600 5550 3750 5550 Wire Wire Line 3600 4950 3600 5700 Wire Wire Line 3950 5050 3950 5350 Wire Wire Line 4600 5250 3150 5250 Wire Wire Line 2400 5250 2850 5250 Connection ~ 4600 4950 Wire Wire Line 4300 4950 3600 4950 Wire Wire Line 2400 4850 2400 5250 Wire Notes Line 7100 1800 4850 1800 Wire Notes Line 4850 1800 4850 1000 Wire Notes Line 4850 1000 7100 1000 Wire Notes Line 7100 1000 7100 1800 Wire Notes Line 7100 3100 4850 3100 Wire Notes Line 4850 3100 4850 2300 Wire Notes Line 4850 2300 7100 2300 Wire Notes Line 7100 2300 7100 3100 Wire Wire Line 4550 2650 4950 2650 Wire Wire Line 4600 4800 4600 5250 Wire Wire Line 4600 4350 4600 4500 Wire Wire Line 4300 4800 4300 4950 Wire Wire Line 4300 4350 4300 4500 Connection ~ 4600 4350 Wire Wire Line 2450 5050 2400 5050 Connection ~ 2400 5050 Wire Wire Line 2850 4800 2850 5050 Connection ~ 2850 5050 Connection ~ 4300 4350 Connection ~ 2850 4350 Wire Wire Line 4850 6100 4850 5450 Wire Wire Line 4550 2650 4550 4000 Connection ~ 2400 4350 Wire Wire Line 5600 4100 6200 4100 Wire Wire Line 6200 4100 6200 3700 Wire Wire Line 6200 3300 5600 3300 Wire Wire Line 4550 3700 5200 3700 Connection ~ 4550 3700 Wire Wire Line 3800 4350 7300 4350 Connection ~ 4650 2550 Wire Wire Line 4850 3200 4850 3350 Wire Wire Line 4850 3200 6050 3200 Wire Wire Line 6050 3700 6000 3700 Wire Wire Line 2400 4350 3400 4350 Wire Wire Line 2050 5450 2200 5450 Wire Wire Line 2400 5650 2400 6100 Wire Wire Line 6750 5950 6900 5950 Wire Wire Line 6750 5450 6750 5950 Wire Wire Line 4850 5450 6750 5450 Wire Wire Line 6900 4350 6900 4650 Connection ~ 4850 3300 Wire Wire Line 4850 3650 4850 3700 Connection ~ 4850 3700 Wire Wire Line 2050 2550 3000 2550 Wire Wire Line 2800 2550 2800 2800 Connection ~ 2800 2550 Connection ~ 2800 3300 Wire Wire Line 2150 3300 2150 6100 Wire Wire Line 6050 3200 6050 3700 Wire Wire Line 2800 3100 2800 3300 Wire Wire Line 2500 2850 2500 2550 Wire Wire Line 2500 3050 2500 3300 Connection ~ 2500 3300 Connection ~ 2500 2550 Wire Wire Line 2200 2800 2200 2550 Connection ~ 2200 2550 Wire Wire Line 2200 3100 2200 3300 Connection ~ 2200 3300 Wire Wire Line 2050 2550 2050 5450 Wire Wire Line 2150 6100 4850 6100 Wire Wire Line 2850 5050 2750 5050 Wire Wire Line 3150 5050 3950 5050 Connection ~ 3600 5550 Connection ~ 3600 6100 Wire Wire Line 3150 4350 3150 4400 Connection ~ 3150 4350 Wire Wire Line 3150 4700 3150 4750 Wire Wire Line 3150 4750 3600 4750 Wire Wire Line 3600 4750 3600 4550 Wire Wire Line 3450 4750 3450 5050 Connection ~ 3450 5050 Connection ~ 3450 4750 Wire Wire Line 2850 4350 2850 4500 Wire Wire Line 4350 5750 4450 5750 Connection ~ 4850 5750 Connection ~ 2400 6100 Wire Wire Line 4850 5750 4750 5750 Wire Wire Line 3950 5750 4050 5750 Wire Wire Line 3600 6000 3600 6100 Wire Wire Line 3300 2550 3500 2550 Wire Wire Line 3500 2550 3500 2800 Connection ~ 3500 2550 Wire Wire Line 3500 3100 3500 3300 Connection ~ 3500 3300 Wire Wire Line 3350 3100 3350 3300 Connection ~ 3350 3300 Wire Wire Line 3350 2800 3350 2550 Connection ~ 3350 2550 Wire Wire Line 4650 1750 4650 1700 Connection ~ 4650 1750 Wire Wire Line 4650 1400 4650 1250 Connection ~ 4650 1250 Wire Wire Line 3950 1350 3950 1450 Connection ~ 3950 1350 Wire Wire Line 3950 1650 3950 1750 Connection ~ 3950 1750 Wire Wire Line 3700 1350 3700 1400 Connection ~ 3700 1350 Wire Wire Line 3700 1700 3700 1750 Connection ~ 3700 1750 Wire Wire Line 4550 1250 4950 1250 Wire Wire Line 3650 1350 4950 1350 Wire Wire Line 4950 1450 4800 1450 Wire Wire Line 4800 1450 4800 1750 Wire Wire Line 4800 1750 1550 1750 Wire Wire Line 4650 2400 4650 2550 Wire Wire Line 4550 1250 4550 1450 Wire Wire Line 4550 1650 4550 1750 Connection ~ 4550 1750 Wire Wire Line 4150 1250 4250 1250 Wire Wire Line 3050 1250 3850 1250 Wire Wire Line 4200 1250 4200 1400 Connection ~ 4200 1250 Wire Wire Line 4200 1700 4200 1750 Connection ~ 4200 1750 Wire Wire Line 3050 1250 3050 1350 Wire Wire Line 3900 2950 5250 2950 Wire Wire Line 3800 2550 3900 2550 Wire Wire Line 4600 2550 4950 2550 Wire Wire Line 4950 5050 6050 5050 Wire Wire Line 6050 5050 6050 5450 Connection ~ 6050 5450 Connection ~ 4950 4350 Wire Wire Line 6900 5450 6900 4950 Wire Wire Line 2150 3300 4850 3300 Wire Wire Line 3900 3000 3900 2950 Connection ~ 4400 2950 Connection ~ 3050 1350 Wire Wire Line 8900 4050 9300 4050 Wire Wire Line 8900 3900 8900 4050 Wire Wire Line 8900 3900 8850 3900 Wire Wire Line 8550 3900 8500 3900 Wire Wire Line 8500 3900 8500 4050 Wire Wire Line 8500 4050 8350 4050 Wire Wire Line 8050 4050 7300 4050 Wire Wire Line 7300 4050 7300 4350 Connection ~ 6900 4350 Wire Wire Line 8000 3650 8000 4650 Wire Wire Line 9600 4250 9600 4650 Wire Wire Line 7500 3350 8850 3350 Wire Wire Line 7250 1500 7250 3500 Wire Wire Line 7250 3500 7100 3500 Wire Wire Line 8400 3050 8400 2950 Wire Wire Line 8200 2950 8200 3350 Connection ~ 8200 3350 Wire Wire Line 8200 2550 8200 2650 Wire Wire Line 8400 2550 8400 2650 Wire Wire Line 8400 1500 8400 2250 Wire Wire Line 8400 2150 8200 2150 Wire Wire Line 8200 2150 8200 2250 Wire Wire Line 8400 1500 7950 1500 Connection ~ 8400 2150 Wire Wire Line 7350 1500 7250 1500 Wire Wire Line 7650 1200 8700 1200 Wire Wire Line 8700 1200 8700 3650 Wire Wire Line 8700 3650 8000 3650 Connection ~ 8000 3650 Wire Wire Line 8850 3350 8850 2250 Wire Wire Line 8850 2250 8950 2250 Connection ~ 8400 3350 Wire Wire Line 9550 2250 9950 2250 Wire Wire Line 9600 4650 8000 4650 Wire Wire Line 9600 3850 9600 3650 Wire Wire Line 9600 3100 9600 3350 Wire Wire Line 9600 2800 9600 2650 Wire Wire Line 9600 2650 8850 2650 Connection ~ 8850 2650 Wire Wire Line 9600 3750 9950 3750 Wire Wire Line 9950 3750 9950 2250 Connection ~ 9600 3750 Text Notes 7300 2100 0 60 ~ 0 All 1watt to drop 167v to <30v \nwhich is regulator's max value.\nWastes 3w.\nThe receiver/switch draws 21mA in both ON and OFF mode. Text Notes 7450 3300 0 60 ~ 0 + Text Notes 7450 3750 0 60 ~ 0 - Wire Wire Line 5450 2400 4950 2400 Wire Wire Line 4950 2400 4950 2550 Wire Wire Line 4550 4000 4300 4000 Wire Wire Line 4000 4000 2400 4000 Wire Wire Line 2400 4000 2400 4550 Wire Wire Line 4400 3300 4400 2950 Connection ~ 4400 3300 Wire Wire Line 3900 3200 3900 4000 Connection ~ 3900 4000 Connection ~ 4300 4950 $EndSCHEMATC