Видео
Another version of DIY solar night lamp that uses TP4056 board as battery protection and just one external component SS9012 PNP transistor that acts as auto onoff switch for the LEDs. One of the basic and easy to build solar night lamp mini ..., видео от 2025-01-26 загрузил на rutube Веселые научные экспериментирование с друзьями...
