Here is a simple 12 V inverter for using a small soldering iron (25W, 35W, etc) in the absence of mains supply. It uses eight transistors and a few resistors and capacitors. Transistors T1 and T2 ...

Power cuts can be frustrating, especially when they disrupt your daily routine at home or in the office. That’s where a reliable inverter and battery combo steps in, offering seamless backup to keep ...