water level indicator ,bc547 transistor
Bc 547 transistor projects Electronics project Electronics tutorial

water level indicator using bc547 transistor

Learn how to make a very simple water level indicator using transistor bc547 at home in a few simple steps as follow… before starting you should have a basic knowledge of how a transistor works. watch this video for a better understanding. Basic principles: Transistor is a device which is used for amplification or switching […]