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The circuit uses a Positive Voltage regulator IC 7805 to give 5 volt regulated output. The components around IC1 are meant for protecting t...

  The circuit uses a 12 volt solar panel and a variable voltage regulator IC LM 317. The solar panel consists of solar cells each rated at ...

This charger will quickly and easily charge most any lead acid battery. The charger delivers full current until the current drawn by the ba...

Stethoscopes are not only useful for doctors, but home mechanics, exterminators, spying and any number of other uses. Standard stethoscope...

A halogen lamp is a source of electric light that works by heat-driven light emissions produce from the combination of the halogen gas an...

Add caption This electronic cricket is a present for Kids. This simple battery powered circuit can be ...

The electronic dog repellent circuit diagram below is a high output ultrasonic transmitter which is p...