If you’ve got a smart home, or you just want to know how soaked your garden is getting in the winter, you might want to measure rainfall. There are a bunch of ways to go about it, and this capacitive ...

BMV080 is a low-power, low-cost PM1, PM2.5, and PM10 sensor module with I2C and SPI interfaces that sells for just $29.90.

Abstract: The positioning and posture of hands on the steering wheel are crucial for ensuring road safety while driving. This letter introduces a novel π-model capacitive sensor designed for detecting ...

Abstract: This paper proposes a low-cost planar microwave sensor able to monitor the wrist pulse wave (WPW) when it is in contact with the anterior part of the wrist, near the radial artery. The ...