Light aircraft often use a heading indicator as a way to know where they’re going. Retired instrumentation engineer [Don Welch] recreated a heading indicator of his own, using cheap ...

An Arduino library for the Hi-Link HLK-LD2450 24Ghz FMCW radar sensor. This sensor is a Frequency Modulated Continuous Wave radar, which makes it good for presence detection and has some interesting ...

Designed by Nova Radio Labs in the US, the Novaduino Environmental Sensor Kit is an Arduino-programmable air quality and weather monitoring solution built around the company’s own Novaduino Display ...

Just about every “getting started with microcontrollers” kit, Arduino or otherwise, includes an ultrasonic distance sensor module. Given the power of microcontrollers these days, it was only a matter ...

Qualcomm has announced the acquisition of Italian open-source hardware and software company Arduino, assuring that Arduino's brand mission and community spirit will remain intact. Arduino enables ...

The Cooking Kit is a cosmetic for cooking that was added to Grow a Garden on August 16, 2025, as part of the Beanstalk Update. Unlike most cosmetics, this one is functional and lets you continue ...

Raspberry Pi launched a follow-up to its Camera Module 3 with the Camera Module 3 Sensor Assembly. Now, Raspberry Pi users can put the camera sensors into their own custom form factors. The move ...

Lead contamination in municipal water sources is a consistent threat to public health. Ingesting even tiny amounts of lead can harm the human brain and nervous system — especially in young children.

Lead contamination in municipal water sources is a consistent threat to public health. Ingesting even tiny amounts of lead can harm the human brain and nervous system -- especially in young children.

The E-Tongue is an easy-to-use device that tests for potential lead contamination in drinking water at home. Lead contamination in municipal water sources is a consistent threat to public health.

A Volvo EX90's lidar sensor was caught on video damaging a smartphone's built-in camera. The lidar's lasers damaged the camera's telephoto lens, which fried certain pixels. Here's a PSA: Don't point ...