555 Timer

Automatic Water Level Controller


Remote Control Light


555 Timer And Its Modes of Operations

Metal Detector

 Metal detectors serve a wide range of utilitarian functions such as:

Electronic Dice


This circuit produces a random number from 1 to 6 on LEDs that are similar to the pips on the side of a dice. When the two TOUCH WIRES are touched with a finger, the LEDs flash very quickly and when the finger is removed, they gradually slow down and come to a stop. 


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