LithiumSolar latest project is a rather fun portable power station built ontop a standard hand truck. This power cart packs a powerful punch with a...
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Caroline Dunn has been working on am electronic house plant monitoring and watering system. In part 4 of her series, she covers Relays & Pumps.
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Yesterday, the East Coast was hit hard by a tropical storm that left millions without power. That got me thinking (and searching) about off-grid alternatives,...
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In this video, GreatScott! takes a closer look at a commercial 5V USB portable solar power charger. After measuring its output power and pretty much...
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The pandemic instantly increased the demand for webcams as video conferencing took off. Increased demand plus disrupted supply chains means $30 webcams are selling for...
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