One Universal Arduino Sketch Powers ESP32 Home Automation

Automate your home with a universal ESP32 Arduino script. Set up 2, 4, or 8-channel relay modules for offline switches and ...
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 ...
EDN

Channel emulator adds 6G, Wi-Fi 7/8 testing

The Vertex 6.0 channel emulation platform from VIAVI supports carrier frequencies up to 23.6 GHz and 400 MHz of instantaneous ...

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 ...
EDN

Single sideband radio meets LMC555 beat frequency oscillator

This basic beat oscillator makes continuous wave keyed code and single sideband suppressed carrier signals audible.
Reuters

Environmental & Climate News | Reuters

Eight South Koreans missing in Nepal flood, Yonhap News reports Eight South Koreans working on a hydropower plant were missing, and 10 others were stranded, following a ‌massive flash flood along the ...