Inverter is a small circuit which will convert the direct current (DC) to alternating current (AC). The power of a battery is converted in to ’main voltages’ or AC power. Inverter is a small circuit ...

Sometimes, it is useful to transmit a low-power radio signal to create a beacon, to send a signal carrier to a near receiver, to transmit in QRP or QRPP mode, and so on. The circuit shown here is very ...

Power outages, road trips, and outdoor adventures all share one thing in common: at some point, you’ll likely need a reliable way to keep essential devices running. This portable power inverter, ...