Test engineers can operate the system from any Web browser in the company network and can also check the status of a unit under test or retrieve data on a previously tested sensor module. The ...

Then recently, I became more aware of cheap microwave radar motion sensor modules. The popular version of the pre-wired module currently available on eBay is the RCWL-0516 microwave radar motion ...

This breadboard compatible package combines an ESP32-S2 module with a top-mounted PIR sensor, making it a turn key solution for all sorts of motion sensing projects. In addition to the expected ...

[hclxing] eagerly picked up an LED ceiling light for its ability to be turned on and off remotely, but it turns out that the lamp has quite a few other features. These include adjustable ...