Learn how to transform a 3.7V battery to power a 220V device with this step-by-step mini inverter tutorial. Discover the essential components and techniques needed to build this useful DIY project.

Here is a simple 12 volts DC to AC inverter circuit. This 120V AC power source is built with a simple 120V:24V or 110V:24V center-tapped control transformer and four additional component. This circuit ...