If you read about Hall effect sensors — the usual way to detect and measure magnetic fields these days — it sounds ...

This easy-to-build walking reindeer can be constructed with only a bow motor, battery, wires, and a few other parts.

Abstract: Advancements in sensor technology have catalyzed the development of flexible sensors capable of detecting diverse stimuli, such as external loads, thermal variations, and human motion. This ...

Abstract: A high-sensitivity microwave sensor design scheme is proposed in this letter, which is used to measure the permittivity of solid and liquid materials. The proposed sensor is based on double ...

Seeed Studio sent us a review sample of the XIAO Soil Moisture Sensor powered by the XIAO ESP32C6 wireless module and running ...