EDN

Sound Activated Switch

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 ...
EDN

Acoustic Light Sensor Switch Module

Recently an ad on YouTube about an acoustic light sensor/switch module piqued my interest. Out of curiosity, I contacted the online vendor and bought a pair. Named MR-SK50A, the module is less popular ...
Hackaday

An Arduino Triggers A Flash With Sound

To capture an instant on film or sensor with a camera, you usually need a fast shutter. But alternately a flash can be triggered with the scene in the dark and the shutter wide open. It’s this latter ...
IEN.eu

Reducing Maintenance by Removing Mechanical Motion

For the coffee shop, the task is to draw the exact dose of water required to produce the full richness of a perfect cup of ...
Electronic Design

PXI Sound/Vibration Modules Offer High Channel Count

For building complex, synchronized systems for high-channel-count sound/vibration applications, the PXI-4498 and PXI-4496 dynamic signal acquisition (DSA) modules offer 16 simultaneous, 24-bit analog ...
Electronic Design

USB Module addresses sound and vibration measurement

August 8, 2014. Data Translation has announced the DT9857 high-channel-count USB module for noise and vibration measurement. The highly accurate front-end design of the DT9857 allows simultaneous ...