Have you ever needed to power a 12-volt relay in a circuit but only had 6 or 9 volts available? This simple circuit will solve that problem. It allows 12-volt relays to be operated from 6 or 9 volts, ...

This simple circuit will solve that problem. It allows 12-volt relays to be operated from 6 or 9 volts, or 24- volt relays from 12 volts. While most normal relays require the manufacturer-specified ...

This circuit is called a relay driver circuit, which is highlighted in the circuit diagram above. Learn more about relays here. Simulation of Flasher Circuit When the circuit is powered, the 555 Timer ...

Demonstration of Motion Sensor Circuit By following the 555 timer motion detector circuit diagram given above, I created the circuit on perf-board, the video of which is available at the end of the ...