Three small RGB LEDs that can show any colour. Use them as a status light: green when everything is closed, red when a window is open, blue when the washing machine is done.
A controller, for example the AtomS3 Lite. Grove cable included.
Manufacturer: M5Stack Technology Co., Ltd, Block A10, Expo Bay South Coast, Fuhai Street, Bao'an District, Shenzhen, China, [email protected]. EU representative: Success Courier SL, Calle Rio Tormes 1, Planta 1, Derecha, Oficina 3, 28947 Fuenlabrada, Madrid, Spain, [email protected].
End-of-life electronics must be taken to separate collection. Read about e-waste.