Tired of having to replace fuses for your projects? Different projects require different current ratings? Then you should build this circuit! All you need is 1x Voltage Comparator(Like LM311) or an Opamp make sure that they are compatible with a single supply 1x Shunt Resistor(use 1 ohm if you are planing on using panel voltmeter(the […]
Category Archives: My Projects
Audio Relay Driver Circuit
This circuit can be used for flashing lights to sound coming from a computer,iPod,mp3, CD Player, etc… The circuit works as a Single Transistor Amplifier. It works best with songs with a lot of bass. Works well even with House Current! The transistor can almost be any NPN transistor, as long as the relay doesn’t […]