Infa-Red Remote Control

Schematic For Transmitter

Schematic For Receiver

Parts

Part Total Qty. Description Substitutions R1 1 22K 1/4W Resistor R2 1 1 Meg 1/4W Resistor R3 1 1K 1/4W Resistor R4, R5 2 100K 1/4W Resistor R6 1 50K Pot C1, C2 2 0.01uF 16V Ceramic Disk Capacitor C3 1 100pF 16V Ceramic Disk Capacitor C4 1 0.047uF 16V Ceramic Disk Capacitor C5 1 0.1uF 16V Ceramic Disk Capacitor C6 1 3.3uF 16V Electrolytic Capacitor C7 1 1.5uF 16V Electrolytic Capacitor Q1 1 2N2222 NPN Silicon Transistor 2N3904 Q2 1 2N2907 PNP Silicon Transistor Q3 1 NPN Phototransistor D1 1 1N914 Silicon Diode IC1 1 LM308 Op Amp IC IC2 1 LM567 Tone Decoder LED1 1 Infa-Red LED RELAY 1 6 Volt Relay S1 1 SPST Push Button Switch B1 1 3 Volt Battery Two 1.5V batteries in series MISC 1 Board, Sockets For ICs, Knob For R6, Battery Holder RELAY 1 6 Volt Relay Schematic For Transmitter Schematic For Receiver Parts Part Total Qty. Description Substitutions R1 1 22K 1/4W Resistor R2 1 1 Meg 1/4W Resistor R3 1 1K 1/4W Resistor R4, R5 2 100K 1/4W Resistor R6 1 50K Pot C1, C2 2 0.01uF 16V Ceramic Disk Capacitor C3 1 100pF 16V Ceramic Disk Capacitor C4 1 0.047uF 16V Ceramic Disk Capacitor C5 1 0.1uF 16V Ceramic Disk Capacitor C6 1 3.3uF 16V Electrolytic Capacitor C7 1 1.5uF 16V Electrolytic Capacitor Q1 1 2N2222 NPN Silicon Transistor 2N3904 Q2 1 2N2907 PNP Silicon Transistor Q3 1 NPN Phototransistor D1 1 1N914 Silicon Diode IC1 1 LM308 Op Amp IC IC2 1 LM567 Tone Decoder LED1 1 Infa-Red LED RELAY 1 6 Volt Relay S1 1 SPST Push Button Switch B1 1 3 Volt Battery Two 1.5V batteries in series MISC 1 Board, Sockets For ICs, Knob For R6, Battery Holder RELAY 1 6 Volt Relay