This is a ros2 pubsub package to control a LED with button press.

to use it you need : basic knowledge of ros2 (atleast of a publisher and a subscriber pkg). experience terminal ssh (knowledge with vscode or editor is recomended) a gpiozero compatable sbc (like a raspberry pi) link for the gpiozero library is here : https://gpiozero.readthedocs.io/en/latest/installing.html . powersupply for the sbc. basic python programming experience. 1 x breadbord. led that can fit in a breadbord. a resistor (around 220 ohm is ok). 5 jumper wire (3 m/f & 2 m/m)