Simple Buzzer
This is one of idea how to make buzzer.
Dear friend,
For make this project you are necessary:
- 2 x Resistor for 1KOhm;
- 1 x Buzzer from Microwave, PC, Refrigirator or similar;
- 1 x NPN Transistor like 2N2222 or similar;
- few harnes.
Good luck!