Serial Studio is an open-source dashboard tool for embedded developers who are tired of staring at scrolling terminals. Describe your data format once in a project file, and it builds a live dashboard ...
The I2CKeyPad8x8 library implements the reading of a 8x8 keypad by means of a PCF8575. Smaller keypads, meaning less columns or rows (e.g. 5x4) can be read with it too. Sometimes you need to control ...