Блок питания лабораторный 0-30В 3А DIY Kit конструктор Обзор
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12+

ZikValera

Izlasei
Pievienots
HD
4 minūtes
The authors of the channel try to combine theory and practice. In their playlists, they present reviews and repairs of electronics, homemade, wi-fi technology, their research on free energy and more. Among other things, subscribers are encouraged to look at various parcels from China, as well as videos on solar and wind energy.