| 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...
All items tagged with Power and Circuits & Circuit Design (6)
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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...
| In the EU and California, USB-C power adapters are now mandatory for cell phones and many other portable devices. So if you need some power...
| Build your own DIY Lab Bench Power Supply thanks to this detailed guide!
| Reducing power dissipation from diodes is essential in all situations where high currents flow at relatively low voltages (e.g., when solar...
| This is a no-frills audio power amplifier based on inexpensive transistors. It is short-circuit protected and has a maximum power output...