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⚡ Relay Voltage Booster Circuit
⚡ Learn how to make a simple 3.7V to 12V voltage booster circuit using a relay, inductor, diodes, capacitors, and a resistor. In this DIY electronics project, I demonstrate how to boost a single 3.7V lithium battery to power a 12V LED without using a dedicated boost converter IC. This project is useful for anyone searching for: • 3.7V to ...
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