In most people, carbon dioxide and hydrogen—not methane, Hall stresses—make up the bulk of farts. All that hydrogen comes from microbes breaking down beans, greens, and other gassy foods. “If you see ...

When I wrote about a DIY ESP32-S3 internet radio last week, "raspbeguy" commented he'd rather choose an ESP32-based DIY DAB+ ...

Flash Bee is an easy-to-make DIY handheld lightning detector based on an ESP32-C3 board, a round display, and AMS AS3935 ...

A first-of-its-kind contraption designed to reveal what your farts say about your gut health, the device is a small sensor ...

Abstract: This paper presents a CMOS-compatible triaxial Hall sensor featuring a novel vertical Hall device (VHD) structure that achieves high sensitivity and low cross-axis interference. The proposed ...

If you read about Hall effect sensors — the usual way to detect and measure magnetic fields these days — it sounds deceptively simple. There’s a metal plate with current flowing across it in one ...

The MLX90296 contactless linear sensor combines digital flexibility, ultra low power consumption, adaptable polarity modes, and a space-saving form factor. Melexis has announced the MLX90296, a new ...

While we expect Apple to unveil AirPods Pro 3 alongside iPhone 17 and Apple Watch Series 11 next week, there’s one new feature that may not be ready for showtime. An anonymous source claims in a tip ...

A Reddit clip shows the Galaxy Watch 6 Classic’s bezel still works when held above the screen, thanks to magnetic sensing. The bezel uses a Hall sensor to detect changes in a magnetic field, rather ...

Insight on Diodes Inc.’s first automotive-compliant 3D linear Hall-effect sensor. How it allows for reliable and high-precision contactless rotary motion and proximity detection. Application targets ...

Diodes’ AH4930Q sensor detects magnetic fields along the X, Y, and Z axes for contactless rotary motion and proximity sensing. As the company’s first automotive-compliant 3D linear Hall effect sensor, ...