Purpose: This add-on is intended to allow you to add a buzzer to your GP2040-CE device and play sounds.
Web Configurator Options
Use buzzer- Turns on/off the buzzer module.
Buzzer Pin- The GPIO pin used for the buzzer.
Buzzer Volume- Audio volume of buzzer. Ranges from 0-100.
- 3-3.3V Piezo speaker
The speaker only needs to have pins for power (VCC) and ground (GND). If there is an I/O pin on speaker, you can jump the pins and use only the VCC connected to RP2040 GPIO pin.
- Plug into GPIO pin on board to VCC on speaker
- Enter GPIO pin into web config