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 ...
GitHub

Arduino UNO as a 6 channel I2C PWM generator.

I2C_PWM_generator is a sketch to change an Arduino UNO in an I2C slave device to control the 6 PWM outputs of the Arduino UNO. One can think of this sketch as a co-processor that handles the 6 PWM ...
IEEE

A GaN Pulse Width Modulation Integrated Circuit for GaN Power Converters

Abstract: We report the first gallium nitride (GaN)-based pulse width modulation (PWM) integrated circuit (IC) featuring monolithically integrated enhancement- and depletion-mode high electron ...
IEEE

A Novel Three-Phase 13-Level Cascaded Hybrid-Module Based Multilevel Inverter With Level-Shifted Modified-PWM Algorithm

Abstract: This article proposes a novel structure for a three-phase multilevel inverter that utilises switched-capacitors (SCs). The proposed structure has the ability to enhance the input voltage and ...
GitHub

PM2005 Laser Particle Sensor Module Library for Arduino

This is a library for the laser particle sensor module PM2005 manufactured by Wuhan Cubic Optoelectronics. The PM2005 module counts airborne particles of different sizes in catagories of 0.3, 2.5, and ...