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 ...

The sensor continuously sends out infrared light and measures how much of that light is reflected. When a reflective object is within its set detection range, it returns a low signal. The Arduino ...

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 ...

Total mastery over the pinout and functionality of the PCA9306 for conversion of logic levels from 5V to 3.3V. A step-by-step interfacing diagram for the PCA9306 to Arduino UNO. Working example with ...

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 ...

Illumination module for emergency bucket kit covering lighting essentials. Bill Clinton responds to Epstein probe Opinion: Jen Psaki is right — enough with the talking points I Spent Weeks Near Death ...

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 ...

Working on cars requires a pretty robust arsenal of tools. As a result, walking into somewhere like Harbor Freight to stock up isn't a challenge. In fact, the chain has gone out of its way to provide ...

Huawei is expanding its smartwatch portfolio rapidly in 2025. The lineup now spans flagship health devices, rugged outdoor models, and affordable fitness watches. The company has been steadily ...