In this video, I made a device that can be used to map out trails in nature directly in KML format that can then be used to display these trails in Google Earth or similar programs that can read the ...
Sometimes you need to create a satellite navigation tracking device that communicates via a low-power mesh network. [Powerfeatherdev] was in just that situation, and they whipped up a particularly ...
An ESP32 project could save your air quality, or your bathroom.