AVT721 / 2 A

This exceptionally attractive and simple project will amaze colleagues and family.
Recommendations: the device is especially recommended to electronics practitioners, experimenters and anyone who wants to remotely switch on and off.

Basic parameters:

• A two-terminal electret microphone
• range about 5 m
• triggering with a clap, the system practically does not react to other sounds
• two-color status indication via LED
• output circuit: 5A / 230VAC relay
• Power supply: 7 ... 15 VDC

The printed circuit board and documentation are included.

There is also a version with a set of elements for self-assembly AVT721 / 2 B

The exact description in the pdf file

The device - without additional modifications - can control (switch) both safe 24V and 230V.

For beginners, we recommend working with 24V safe voltage, and advanced - while maintaining appropriate health and safety regulations - they can connect 230V.

* 230V voltage is dangerous for human health and life.