Traditional joysticks typically use potentiometers or hall effect sensors to determine the displacement of the stick itself ...

Remember those Radio Shack project kits with the spring terminals, where you bent wires into a working radio and felt like ...

Microamp Home developed a smart home sensor that combines functionality with subtle design by embedding a temperature and humidity sensor into an IKEA photo frame. The project achieved a battery life ...

ESPHome is the sole reason I was able to build several ESP32 smart sensors without losing my patience ...

Want to add Touch ID to your Mac without giving up your favorite keyboard? A DIY Touch ID project called the Dashboard Touch shows how you can build your own fingerprint sensor for less than $35. It’s ...

Mister C and the Science Crew learn all about drones and sensors. Join Mister C and the Science Crew to learn all about drones and sensors. Let’s build an unmanned ground vehicle and various sensors ...

Building a smart home sensor has become more accessible with the ESP Home Starter Kit, as highlighted by Smart Home Solver. This kit includes key components such as the ESP32C6 microcontroller, a ...

A collection of beginner-to-intermediate Arduino, ESP8266, and sensor projects — LCD displays, ultrasonic and IR sensing, I2C peripherals, and simple automation — built and documented as part of The ...

Why passive ultrasonic offers a unique option of sensing discrete open/close events. How a team used passive, non-electronic metal tag for signal initialization. How they used DSP-based, non-ML, ...

If you’re unfamiliar, board-certified dermatologist Michele Green, MD, describes them as handheld devices that use high-frequency vibrations, typically between 20,000 and 30,000 hertz, to exfoliate ...

Sonair’s ADAR One 3D ultrasonic sensor provides spatial awareness for robotic systems, enabling detection of people and obstacles across multiple heights in shared work environments. Sonair has ...

Researchers have demonstrated they can make coffee comparable to conventional espresso using ultrasonic waves. Because the process doesn’t need hot water, it consumes 75 percent less energy. The ...