Arduino plugin ============== ``pymodaq_plugins_arduino`` groups a set of instruments built around an **Arduino** or **ESP32** board. Most instruments use the `Telemetrix `_ library to drive an Arduino over USB; the ESP32 instruments use **Telemetrix-AIO** to talk to the board over **WiFi**. No firmware change is needed to change the behaviour — a fixed sketch is flashed once, and everything is then driven from Python. In the DAP project, the plugin is used on a **thermal test bench** built around an **Arduino Nano ESP32**: a fan and a heater are driven in PWM and the temperature is read from a PT100 probe, for the physics lab sessions (*TP*) of the BTS CIEL at Lycée Édouard Branly. .. toctree:: :maxdepth: 2 :caption: Arduino plugin instruments hardware firmware installation usage The plugin requires PyMoDAQ **> 4.1**.