Rain Detector Circuit Using NE555

Rain Detector Circuit Using NE555 Rain detector using In principle it is an astable multivibrator 555, which is prepared by IC555 with a se...

68W Power Amplifier using LM3886

68W Power Amplifier using LM3886 The LM3886 is a high-performance audio power amplifier capable of delivering 68W of continuous average po...

Electronic mosquito repeller using CD4047

Here is the circuit diagram of an ultrasonic mosquito repeller.The circuit is based on the theory that insects like mosquito can be repelled...

Simple Water Sensor Circuit Diagram using IC 555

This is a water sensor /rain alarm circuit diagram; it can be used on motorcycle, car or other device that we want to protect from water, ra...

Circuit diagram Square wave generator using 555 timer

This electronic project is a piece of test equipment. Its a square wave oscillator with 6 selectable frequencies from 1Hz to 100kHz, increme...

Simple Music Generator Schematic Using UM66

UM66 is a pleasing music generator IC which works on a supply voltage of 3V. the required 3V supply is given through a zener regulator. its...