A PCB which buzzes! You can change the tone and frequency using the potentiometers and make cool buzz combinations! It features the LM556 timer as the main IC here! The buzzers used here are passive piezo buzzers.
The schematic is made in KiCAD!
The PCB is also made in KiCAD!
| Name | Quantity |
|---|---|
| Passive Piezo Buzzer | 10 |
| 10uF Capacitor | 2 |
| 10nF Capacitor | 2 |
| 100nF Capacitor | 1 |
| 100uF Capacitor | 1 |
| LM556 IC | 1 |
| USB A Connector | 1 |
| 10k Resistor | 2 |
| 10k Potentiometer | 2 |
| CD4017 IC | 1 |
