> ## Documentation Index
> Fetch the complete documentation index at: https://mintlify.com/wokwi/wokwi-docs/llms.txt
> Use this file to discover all available pages before exploring further.

# board-franzininho-wifi

> Franzininho WiFi board reference - open source ESP32-S2 development board from Brazil

Open source ESP32-S2 development board created in Brazil. See the [ESP32 Guide](../guides/esp32) for more information.

## Board hardware

The board includes three built-in LEDs:

* Green power LED
* Orange LED connected to pin 33
* Blue LED connected to pin 21

## Simulator examples

* [Franzininho WiFi LCD Clock (NTP) client](https://wokwi.com/projects/323796775459619410)
* [Servo motor control](https://wokwi.com/projects/327061759288410708)
* [LED RGB Mixer (using 3 potentiometers)](https://wokwi.com/projects/324682033130373716)
* [CircuitPython blink example](https://wokwi.com/projects/313606939786347074)