They’re nearly invisible to the human eye, but smart dust sensors are now being embedded in bridges, factories, and even ...

Our hacker [Avi Gupta] has sent in their submission for the One Hertz Challenge: the LoRaSense RGB Pi HAT. This “HAT” (Hardware Attached to Top) is for any Raspberry Pi with 40-pin ...

In this work, we, for the first time, propose a quartz crystal microbalance (QCM) humidity sensor that is prepared by a one-step method based on pencil drawing. The scanning electron microscopy (SEM), ...

The ESP32 that I went for is specifically the ESP32-DevKitC, which is easy to find, cheap, and compatible with most things ...

TLoRa: On a Feedback-Driven Segmented Turbo Coding Scheme for LoRa Sensor Network Communication in Agriculture ...

Moisture monitoring in wearables with humidity sensors is essential for safeguarding health and enhancing living comfort. For this purpose, a flexible, self-powered humidity sensor was fabricated by ...

Raspberry Pi projects come in all shapes and sizes, and some can even come in handy for the outdoors. If you like hiking, this project might be perfect.