Introduction¶
The Velleman VMA209 “Multi-function shield expansion board for Arduino” is an expansion board with the following features:
- 4 digit 7 segment LED display module.
- 4 surface mount LEDs in a parallel configuration.
- 10kΩ adjustable precision potentiometer.
- 3 independent push buttons.
- Piezo buzzer.
- DS18B20 and LM35 interface.
- Infrared receiver interface.
- Serial interface header.
In this project, we aim to augment the documentation and examples provided by the manufacturer.