Electronic Design

Arduino’s New Modulino Boards Tackle I2C and Motor-Control Limits

Arduino’s Modulino Hub, Extender, and Motors simplify I2C expansion, long-cable communication, and protected motor control ...
Circuit Digest

ESP32-CAM AI Vision Assistant Pendant for the Visually Impaired

Configures and initializes the OV2640 camera sensor. Calls stopI2S () to release GPIOs 12, 14, and 15. Sets up the camera pin ...

Build a DIY Open-Source Flipper Zero Using a ESP32-DIV

ESP32-DIV hardware provides a powerful open-source Flipper Zero alternative. Build your wireless testing tool using the ESP32 ...
Electronic Design

Transform the Raspberry Pi Zero into a Programmable Arduino with PiZZa

The Arduino part works via the Arduino sketch loader. When users press Upload in the Arduino IDE, the sketch is transferred ...

$5 ESP32-S3 Super Mini Packs Wi-Fi and Bluetooth

The ESP32-S3 Super Mini packs a 240 MHz dual-core processor and Wi-Fi into a $5 board. Build weather stations, message boards ...
Law

Two decades later, serial killer continues to inflict pain, costs

When serial killer Harvey Robinson received three death sentences in 1994, the only woman to survive his attacks made sure she was there to hear the verdict and see his reaction. When serial killer ...
Hackaday

Open-Source ExpressLRS Receiver Reaches For Range

Drone control links are, from a radio signals perspective, nothing short of amazing: using a transmitter capable of ...