| If you want to test batteries or solar panels, you need a load resistor. Fixed resistors are inexpensive, but often impractical to use. With...
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| Solar installations can be seen everywhere today, and many more are planned – both large solar parks and small installations, privately on h...
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| Silicon devices such as MOSFETs and IGBTs have been mainstays of the electronics industry since their commercialization. However, over the p...
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| In the previous article in the AmpVolt series, a modular PCB was presented that could measure DC power and energy consumption up to 50 V and...
| Ever wondered how a solar-powered lamp powers an LED with just a single 1.2 V cell? A closer look reveals a clever single-transistor voltage...
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| Want to test batteries or solar panels? You need a load resistor. With this electronic load resistor project, you can not only simulate a lo...
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| If your notebook has dead batteries — perhaps no longer commercially available — or a failure on the charging circuit, this notebook power b...
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| Connecting dropping resistors in series with resistive loads often leads to significant energy dissipation. In AC circuits, using dropping c...
| This project offers a way to power portable Raspberry Pi-based devices using a rechargeable battery. It includes a system that supports head...
| Getting electricity from the sun in the way that best suits your needs requires knowledge of the technologies and appropriate use of the ele...