XDA Developers on MSN
6 smart home devices anyone can build with a cheap ESP32 and an even cheaper sensor
These are some great DIY projects that you can do for cheap.
Forewarned is forearmed.
This library is experimental and implements a minimal subset of the functionality of the sensor. The library includes reading the temperature and humidity register and the manufacturer-ID register.
To circumvent that issue, I decided this time to opt for a presence sensor. These use mmWave radar signals instead of ...
It’s hard to deny that label printers have become more accessible than ever, but an annoying aspect of many of these cheap units is that their only user interface is a proprietary smartphone app ...
* It uses the Arduino pulseIn() function to measure the duration of a HIGH pulse.
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