The hardware was assembled by connecting the Arduino UNO R4 WiFi, the PZEM 004T, the current transformer, and the OLED ...

Discover how building a Smart Blind Stick transformed my understanding of robotics and practical learning through hands-on experience.

We use WhatsApp almost every day so much that it has become an unavoidable part of our routine. From a simple “good morning” ...

If you’ve spent much time tinkering with electronics, you’ve probably heard of [Seeedstudio] from their development boards, tools, and their PCB fabrication service. Their latest Kickstarter venture ...

Arduino has become one of the key building blocks of the open hardware movement. Arduino, the platform, is designed to be modular, affordable, and easy for virtually anyone to use. The company behind ...

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

I’ve been testing out the RYB2340 Bluetooth module, and it’s honestly one of the simplest ways I’ve found to add wireless control to Arduino or ESP8266 projects. In this video, I’ll walk you through ...

I needed to verify that a newly installed LoRaWAN gateway was working correctly, so I built a simple and portable testing ...

Judging by Google Chrome’s massive usage figures (3.83 billion worldwide monthly active users and 68-69% share on mobile, 89% on Android), chances are you are using the browser in any form. The ...

March 25, 2026 • On Monday, Sen. Markwayne Mullin was confirmed as the newest head of the Department of Homeland Security, replacing Kristi Noem. It's an enormously consequential role that involves ...

Xiaomi quietly released the affordable Redmi A7 Pro – it’s currently available in Italy and Indonesia. This phone is very similar to the Redmi A5 and Poco C71, except (as far as we can tell) it runs ...