This kind of circuit is a helpful device for testing of infrared (IR) based remote control transmitters utilized for TVs…
This is the light fence schematic diagram uses LDR as the light sensing. The fundamental issue with the greater part…
This is variable DC power supply circuit, or we can call it adjustable DC power supply which give us a…
Here the water-level indicator which use a 7-segment display, to show the water level (low, half and full) in the…
Here's a circuit which stimulates nerves of the part of your body exactly where electrodes are generally attached. It is…
Here is the circuit diagram of stereo digital volume control. This circuit could possibly be applied for upgrading your manual…
The above diagram is a hierachical priority encoder circuit. Described on wikipedia, priority encoder is a electronic circuit or algorithm…
Here the simple traffic light controller which is could be used to educate kids rudiments of traffic light guidelines. The…
Here the notebook anti theft protector circuit to secure your important netbook / notebook from stealing. Basically, this is a…
Here the SW transmitter circuit based on IC BEL1895. This particular transmitter circuit works in shortwave HF band (6 MHz…