Metal Detector based on IC CS209A

This is an easy metal detector circuit based on IC CS209A from the Cherry Semiconductors. A 100uH coil is employed to sense the presence of ...

IC ADF7242 based low power transceiver circuit

The ADF7242 has a low consumption power that make it suitable for battery powered systems. The agile frequency synthesizer of the ADF7242 to...

Laser Based Intruder Alarm

You can use this laser-based intruder alarm conveniently at the entrance of a hall or any other similar location to protect the same from un...