Hi, I'm Bill. I'm a software developer with a passion for making and electronics. I do a lot of things and here is where I document my learning in order to be able to inspire other people to make ...

Build a simple LPG gas leakage detector using Arduino and MQ-5 sensor. This beginner-friendly project features buzzer and LED alerts, circuit diagram, and complete Arduino code for home safety.

A recent Windows update has changed how Windows Hello face unlock works, now requiring a color camera in addition to IR sensors to authenticate you. That means it no longer works in the dark.

Learn to build an RFID based attendance system using Arduino with step-by-step instructions, circuit diagrams, and complete code. This $35 DIY project replaces expensive commercial systems with ...

Rutronik Adapter Board RAB7 Sensor Fusion Arduino shield features seven sensors from Bosch, Infineon, and Sensirion Rutronik Adapter Board RAB7 is an open-source hardware Arduino shield designed for ...

Further details have emerged about the camera system on Apple's upcoming foldable iPhone, informally dubbed the "iPhone Fold." Expected ...

The 2025 Moto G Stylus has a sharper display and “enhanced” stylus for $400 The Moto G Stylus 2025 is coming April 17 for the same price as last year's model.

A new neural interface small enough to be attached between the user’s hair follicles keeps working even when the user is in motion. At present, brain-computer interfaces are typically used as research ...

RTX feels that advanced electro-optical/infrared (EO/IR) sensors are coming of age for detecting unmanned air vehicles, missiles, and aircraft at extreme ranges.

WASHINGTON — Optical and infrared sensor supplier Geost has filed a $17.1 million breach of contract lawsuit against Sierra Space, alleging the company reneged on an agreement to use Geost’s ...

The Dell 32 Plus 4K QD-OLED uses an infrared sensor beneath its display for AI-powered head tracking, allowing it to adjust the sound coming out of its five 5W speakers based on your position.