This is a simple LED-illuminated self-lock switch button. It’s just like a basic switch button, but it lights up color(red/yellow/green/blue/white) when pressed down, which gives you visual feedback. These little buttons can be used with micro:bit to realize various fun interactive projects, such as switch, backlight keyboard, music player panel, and recording control panel. This is a self-lock switch button with LED light display. Experimental Cases Supports programming platforms like MakeCode, Mind+ and Arduino IDE. 1.Mind+ Program Example Program Effect Mind+ official download - Mind+ graphical programming software (mindplus.cc)For more fun, welcome to the Mind+ special column. 2.MakeCode Program Example Program Effect 3.Arduino Program Example Program Effect