Wireless vibration sensors are an enabling technology driving the biggest improvements in asset reliability since the advent ...

As I've experimented and played with a lot of different sensors, I've discovered that these basic devices can be built for ...

The ESP32 is an extremely popular low-cost chip from Chinese manufacturer Espressif, which is estimated to be used in over 1 ...

There are already many cheap ESP32 drones on AliExpress, or you can even make an ESP32 DIY drone for about $12, but ...