Beginners Projects

Earth Fault Indicator

In mains powered equipment, exposed metal parts are connected to earth wire in order to prevent users from contact with high voltages if electrical...

Automatic Night Lamp With Morning Alarm

This automatic night lamp circuit turns on a night lamp when bedroom light is switched off. The lamp remains ‘on’ until the light sensor...

Automatic Washbasin Tap Controller

Make your washbasin tap work automatically when you put your hands just below the water tap outlet. This infrared-based automatic washbasin tap controller system...

Contactless AC Mains Voltage Detector

This is a CMOS IC (CD4033) based contactless AC mains voltage detector circuit which can be used to detect presence of AC mains voltage...

LED Based Message Display

This LED based message display is built around readily available, low cost components. It is easy to fabricate and makes use of 3mm red...

Blown Fuse Indicator

A fuse is an electrical safety device that operates to provide overcurrent protection of an electrical circuit. Its essential component is a metal wire...

Panic Alarm

If you feel threatened or need emergency assistance, simply activate this panic alarm. It will catch the attention of others for immediate help. The...

Shock-Proof Remote Switch

Using this shock proof remote switch circuit, you can control any AC/DC appliance remotely through inexpensive, low-voltage cabling and a standard push switch. The...

Infrared Burglar Alarm

A special feature of this infrared burglar alarm is latching operation. Also, the circuit is highly sensitive. The circuit comprises transmitter and receiver sections. Whenever...

Low-Range AM Radio Transmitter

Here is a simple low range radio transmitter for transmission up to 25 metres. It is basically an AM modulator whose signal can be...

Decade Counter Based Flash Light

This decade counter based flash light circuit generates flashing lights in running pattern. In conventional running lights, the LEDs glow one by one. In...

Audio Noise Limiter

Audio noise can be annoying, especially if you are trying to listen to a very weak radio station. Peaks of unwanted background noise completely...

Battery Level Indicator

Normally, in mobile phones, the battery level is shown in dot or bar form. This lets you easily recognise the battery level. Here we...

Designing Anti-Sleep Alarm Circuit

Most accidents on highways at the night occur due to drivers’ poor vision caused by the continuous exposure of their eyes to the bright...

Dice with 7-Segment Display

This 7-segment display dice circuit has been realized using an astable oscillator circuit followed by a counter, display driver and a display. Here we...

Fuel Reserve Indicator For Vehicles

Here is a simple fuel reserve indicator circuit for monitoring the fuel level in vehicles. It gives an audio-visual indication when the fuel level...

Automatic Water Pump Motor Controller

Municipal corporations in many cities supply water during early morning hours. So, you have to wake up early, just to switch on your motor...

Water Level Indicator using 7 Segment Display

This water level indicator using 7 segment display indicates the water level (low, half and full) in the tank. A buzzer is added to...

Most Popular DIY Projects

Unique DIY Projects

Electronics News

Truly Innovative Electronics

MOst Popular Videos

Components Corner