I have already made some devices using SeeedStudio’s Seeeduino Nano microcontroller boards and Grove Sensors. In this post I am going to show you how to make a simple sound activated electronic switch ...
The motion sensor switch circuit can automatically turn on a water sprinkler but you can easily use it as a motion sensor light switch or motion activated alarm too. Before beginning the construction ...
Camden Door Controls is pleased to announce the market release of its CM-7536VR Series of 36” tall push plate Column™ switches with illuminated hands-free sensor. They feature a heavy duty aluminum ...
At 1mT, Texas Instruments is claiming record sensitivity for an in-plane Hall-effect switch, which includes an internal magnetic concentrator. That said, it is only just ahead of the similar 1.5mT ...
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