A simple one-channel remote control. It will trigger a relay upon press of a button.
Parts List
| Component | Value | Qty |
|---|---|---|
| Resistor [R1] | 11K, ¼W | 01 |
| Resistor [R2] | 1M, ¼W | 01 |
| Resistor [R3] | 1K, ¼W | 01 |
| Resistor [R4, R5] | 100K, ¼W | 02 |
| Potentiometer [R6] | 50K | 01 |
| Capacitor [C1, C2] | 0.01uF, 16V | 02 |
| Capacitor [C3] | 100pF, 16V | 01 |
| Capacitor [C4] | 0.047uF, 16V | 01 |
| Capacitor [C5] | 0.1uF, 16V | 01 |
| Capacitor [C6] | 3.3uF, 16V | 01 |
| Capacitor [C7] | 1.5uF, 16V | 01 |
| Transistor [Q1] | 2N2222 | 01 |
| Transistor [Q2] | 2N2907 | 01 |
| Transistor [Q3] | NPN Phototransistor | 01 |
| Diode [D1] | 1N914 | 01 |
| IC [IC1] | LM308 | 01 |
| IC [IC2] | 567 | 01 |
| LED [LED1] | Infrared LED | 01 |
| Relay | 6V Relay | 01 |
| Switch [S1] | SPST Push Button | 01 |
| Battery [B1] | 3V | 1 |