| Check out the latest installment of Elektor Lab Notes. We cover some of the latest projects we are working on, including the ESP32 Energy Me...
All items tagged with Circuits & Circuit Design and Power & Energy (37)
| Build your own DIY Lab Bench Power Supply thanks to this detailed guide!
| You can buy a lead-acid activator online, but developing your own is much more fun. This DIY lead-acid battery activator can restore the cap...
| Reducing power dissipation from diodes is essential in all situations where high currents flow at relatively low voltages (e.g., when solar...
| When you have just started with electronics as a (fascinating) hobby, you will not yet have a well-equipped home lab with all the nice equip...
Members Only
| Herwe use a green glowing valve as a CPU activity meter. Power and control are both provided by the USB port. A simpler variant on the circu...
| This is a no-frills audio power amplifier based on inexpensive transistors. It is short-circuit protected and has a maximum power output...