It's amazing what you can do with an ESP32 (or two).

Abstract: Choose ATmega328 microcontroller that based on the Arduino Uno platform as the core of the control system. Using temperature & humidity sensor DHT11 to collect data of temperature and ...

Excellent audio performance for this easy to use radio, able to decode most internet station formats ! Updated firmware and Web Server. I have built several internet radios. During my tests, I ...

Built-in Bitmap Fonts: 7×6 and 12×8 pixel perfectly optimized fonts, designed specifically for dot matrix displays System Font Rendering: Support for system font rendering (future feature) ...

While child-sized humanoid robots like the Unitree R1 have come down in price, not everybody has a spare $6,000 to throw around to play with robots, and smaller models like the Tonybot are more ...

Hiwonder’s MechDog is a compact AI robot dog powered by an ESP32-S3 controller that drives eight high-speed coreless servos. It features built-in inverse kinematics for precise and agile movements and ...

Morse code, often referred to as continuous wave (CW) in radio circles, has been gradually falling out of use for a long time now. At least in the United States, ham radio licensees don’t have to ...

VFD displays are beloved for their eerie glow that sits somewhere just off what you’d call blue. [mircemk] used one of these displays to create an old-school VU meter that looks straight out of a ...