DIY DC UPS 1228-12 for 100 Watts - part 2, assembly into a case, voltage converters
15:59
Installing Multi-PAN (RCP) firmware with Zigbee and Thread on Sonoff ZBDongle-E and ZB-GW04 sticks
15:26
Universal DIY DC UPS 1228-12 for 100 Watts - the best choice in its class
5:28
Zigbee electricity sensor, part 2 - even simpler and cheaper, without a relay or power supply
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Mini UPS 5, 9, 12 Volt at 10400 mAh, for routers, mini PCs, IP cameras, capacity test
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APC 650 UPS Upgrade, Part 2 - LiFePo4 Battery Installation, Logic Update
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Аккумулятор LiFePO4 48В 100 Ач Что внутри. Первое включение. Качество сборки.
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Как сделать синусоиду от UPS. Простая схема. Отключение green mode таймера UPS.
11:34