All items tagged with project and Power & Energy (3)

| Here is an update to a 555 Class D Power Amplifier project first presented about a decade ago. Read on to learn about some of the improvemen...

| Looking for a solar-powered night light project? This design has two power sources: a solar cell with a peak output voltage of about 6 V and...

| Need a charger for your new and used Li-ion batteries? Build your own without a microcontroller. No software required!