PWM Signal Generator
Circuit is very easy to build all you need is:
- Arduino UNO
- OLED display module
- Few wires
- 3mm LED
- 8ohm speaker
- Servo motor
- 10k ohm pot
- 3x10k ohm trimmer pots
- 2x1uF caps
Program Circuit
Downloads
Filtering PWM
What if you need sine wave or spike wave, you can easly filter those out of PWM
How Can I Use PWM
Answer is simple just hook it up to speaker, LED or servo