Flash Bee is an easy-to-make DIY handheld lightning detector based on an ESP32-C3 board, a round display, and AMS AS3935 ...

It’s always nice to simulate a project before soldering a board together. Tools like QUCS run locally and work quite well for ...

Iran’s control of the Strait of Hormuz has created chaos in the global economy and has become the most urgent problem facing Donald Trump and Israel as they prosecute their war against Tehran. Iranian ...

In this video I'll be showing you how you can control the contrast and the back light brightness of a 1602 LCD display with just the Arduino. The contrast is typically adjusted with a variable ...

Share on Facebook (opens in a new window) Share on X (opens in a new window) Share on Reddit (opens in a new window) Share on Hacker News (opens in a new window) Share on Flipboard (opens in a new ...

Ever wondered if a small, low-cost board like the ESP32-CAM can actually recognise objects or even identify Indian currency notes? In this project, the answer is a clear yes. We combine the ESP32-CAM ...

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 ...

With more than a decade of experience, Nelson covers Apple and Google and writes about iPhone and Android features, privacy and security settings, and more. As the holidays approach, millions of ...

Startup Xona Space Systems hopes to provide an unspoofable alternative to increasingly threatened GPS. Later this month, an inconspicuous 150-kilogram satellite is set to launch into space aboard the ...

A SpaceX Falcon 9 rocket launched a GPS III satellite from Cape Canaveral Space Force Station on May 30, 2025. The satellite enhances Space Force GPS capabilities, including resistance to jamming and ...