CNX Software

Arduino UNO Q 4GB board with 4GB RAM, 32GB storage is now available for $59

When the Arduino UNO Q was first unveiled in October 2025, the specifications of the Qualcomm DragonWing SBC listed the ABX00162 SKU with 2GB RAM and 16GB ...
CNX Software

Hiwonder WonderLLM – An ESP32-S3 smart chat module with 2-inch touch display, 2MP camera, and dedicated voice chip

Hiwonder has introduced the WonderLLM, an ESP32-S3-based smart chat module that combines a 2MP camera, a 2.0-inch touch ...
GitHub

STM32 PWM LED Fading

This project demonstrates how to gradually turn an LED on and off using PWM (Pulse Width Modulation) on an STM32 microcontroller. The LED brightness is smoothly increased and decreased by modifying ...
GitHub

Arduino library for PCA9634 I2C 8 bit PWM LED driver, 8 channel.

This library is to control the I2C PCA9634 PWM extender. The 8 channels are independently configurable in steps of 1/256. This allows for better than 1% fine tuning of the duty-cycle of the PWM signal ...
IEEE

Design of Motor Speed Control System Based on STM32 Microcontroller

Abstract: With the application of embedded technology in servo motor control, the motor speed regulation method has gradually changed from analog to digital ones. Especially, DC motor control with ARM ...
IEEE

Enhanced IDA-PBC Applied to a Three-Phase PWM Rectifier for Stable Interfacing Between AC and DC Microgrids Embedded in More Electrical Aircraft

Abstract: To cope with future goal of efficiency, next generation of more electrical aircraft is likely to embed reconfigurable microgrid for the primary electrical distribution. The stability ...