(External Library) SPI.h: Required for RF communication, used internally by RH_ASK. (Built-in Library) ignitionRelay (Pin 4): Controls the vehicle ignition (ON/OFF state). buzzerPin (Pin 5): Controls ...

The first generations of LCD TVs had a compact fluorescent light bulb in the back shining light through all these different layers so that you got a nice image on the screen. Today they still use ...

There are already Arduino libraries available that support ePaper displays - one of them is the GxEPD2 library. It has a modular structure and supports a broad selection of the ePaper displays from ...

These messages are used to provide delay for the software implementation of I2C, SPI etc. In order for the software ... which usually contains three function calls. A popular example is the Arduino ...