In this video I'm building an Arduino Heart Rate Monitor that is housed in a toy handle in the style of the Star Trek Tricoder. The device uses the PulseSensor with an Arduino Pro Mini and an OLED ...

Checking the air pressure of bike tires can be a hassle, particularly if you've got high-pressure tires that let out a gush ...

In this video, I'm exploring the use of Mini PIR Sensors with ESP32 with both Arduino-based projects as well as making a movement sensor for Home Assistant by using ESPHome. The sensor is quite ...

Without any delays, here are the best Phones with Ultrasonic Fingerprint Sensors (March 2026) that make the cut: ...

Macworld reports that Apple is expected to release new Mac mini models in early to mid-2026 featuring M5 and M5 Pro chips with significant performance improvements. The M5 chip offers up to 45% faster ...

Today I learned that WiFi and Bluetooth LE could NOT be used simultaneously on Arduino boards featuring the ESP32-based u-blox NINA-W102 wireless module, ...

The Korea Research Institute of Standards and Science (KRISS) has developed an ultrasonic sensor technology that applies a waveguide to detect defects in all directions without directly attaching ...

A small PlatformIO/Arduino project that measures distance using an ultrasonic sensor (HC-SR04 or similar) and prints the measured distance over the serial port. This README explains how to open the ...

Insta360’s Link 2 Pro webcams add a larger sensor, smarter tracking, and real production flexibility, pushing webcams closer than ever to camera territory. Now, the company has introduced two new web ...

Apple's premium laptop comes in 13- and 16-inch screen sizes. Each model includes 2-4 USB-C ports for charging, accessories, and data transfer. Higher-end models also include the Touch Bar. MacBook ...

There have been many questions about what direction Arduino would take after being bought by Qualcomm. Now it would seem that we’re getting a clearer picture. Perhaps unsurprisingly the ...