Back in school, I spent more hours than I can count hunched over an Arduino Uno – blinking LEDs, wiring up sensors, and building clunky robots that barely worked but felt like magic. The Uno was ...
There are plenty of drones (and other gadgets) you can buy online that use proprietary control protocols. Of course, reverse-engineering one of these protocols is a hacker community classic. Today, ...
I needed to verify that a newly installed LoRaWAN gateway was working correctly, so I built a simple and portable testing ...
Budding geniuses deserve gifts that match their geeky interests. Whether it's robotics or chemistry or the mechanics of remote-control cars, the educational toy market is chock full of kits that help ...
Real-time ultrasonic proximity mapping system built on the Intel DE1-SoC FPGA. An HC-SR04 sensor mounted on a servo sweeps 0–180°, and a Nios V soft processor running embedded C computes obstacle ...