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Kits

Audio tone control circuits are mainly used for 2 reasons. The first reason is to control the BANDWIDTH of the signal, which is entering into

A Smoke Detector is a smoke sensing device that indicates fire. Smoke Detectors are very common in homes, offices, schools and industries. Smoke Detectors are

Generally, street lights are switched on for whole night and during the day, they are switched off. But during the night time, street lights are

Have you ever thought of transmitting audio and video signals? Here is the simple circuit that amplifies and transmits audio, video signals. These are transmitted

OTA tuners are little handy devices that can be connected to almost any standard TV to offer high-resolution television feed. OTA tunes offer a much

The main function of a Preamplifier is to amplify small and weak signals for further amplification. Generally, weak signals from microphones, audio sources and other

In comparison to most other appliances and electronics at your home, a refrigerator is much more sensitive and susceptible to damage from things like electrical

Street lights are controlled manually in olden days. These days automation of street lights has emerged. But one can observe that there is no need

An LC meter circuit is used to measure value of a reactive element like a capacitor or an inductor. This article describes the design and

A Tachometer is a device which measures the speed of a rotating object like an electric motor or a crank shaft of a vehicle engine.