A simple airplane PCB to teach the principles of the 555 timer IC and astable mode using blinking LEDs.
| Component | Link |
|---|---|
| 1x 3mm Red LED | Amazon Link |
| 1x 3mm Green LED | Amazon Link |
| 1x 3mm White LED | Amazon Link |
| NE555 IC | Amazon Link |
| 10uF Electrolytic Capacitor | Amazon Link |
| 3V Coin Cell Battery | Amazon Link |
| 3V Coin Cell Battery Holder | Amazon Link |
| 100k ohm Axial Resistor | Amazon Link |
| 2k ohm Axial Resistor | Amazon Link |
| SPDT Slide Switch | Amazon Link |
| 10k Potentiometer | Amazon Link |