The ESP32 does everything a Pi Pico does, but costs less and lasts 100x longer on batteries ...

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

Measuring the speed of a rotating object is a common requirement. Knowing the speed of table and ceiling fans, as well as ...

Volos Projects recently showcased an easy-to-reproduce, inexpensive DIY ESP32-S3 Internet radio based on a Waveshare ESP32-S3-LCD-1.54 development board ...

Making a servo tester using an Attiny85 micro chip, Attiny45 also works for this project. This diy servo tester is as good as any other servo tester, the difference is that it can be programmed to do ...

Abstract: This paper introduces a smart stick system for assisting blind people. The smart stick is a solution which helps visually impaired people to detect obstacles, waters and dangers in front of ...

Tired of building the same old Arduino projects like blinking LEDs, temperature monitors, and line-following robots? Now it’s time for something fun. It’s time to turn your skills into entertainment ...

In brief: A few months after acquiring Arduino, Qualcomm is introducing its first product designed to combine its processor technology with the "maker" ethos of the Italian company. Unsurprisingly, ...

Have you ever wondered how all those activism pins for various causes get onto tuxedo lapels and gowns at awards shows? We always imagined that Mark Ruffalo himself is out there passing them out at ...

Collectors travel from all over the world to trade pins at the Olympics. Maja Hitij / Getty Images MILAN — Away from the thrills of hockey and the dazzles of figure skating, another type of sport ...

Every item on this page was chosen by an ELLE editor. We may earn commission on some of the items you choose to buy. Everyone and their sister might be getting a bob, but the most game-changing thing ...