PWM
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Inside a DIY EMF Generator Built from 12000 Turns of Wire and a Marx Generator A homemade EMF generator built around a Marx generator and custom transformer offers an interesting look at the science behind electromagnetic interference. A maker on YouTube known as Skill Make has showcased an experimental high-voltage electromagnetic pulse generator built using a combination of a custom transformer, a Marx generator, and a directional antenna coil. The project explores how… |
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Infineon CoolSET™ SiP variants extend output power range to help designers meet EU energy efficiency regulations Munich, Germany – 02 June 2026 – Infineon Technologies AG (FSE: IFX / OTCQX: IFNNY) introduces three new variants of the CoolSET™ System-in-Package (SiP), the ICE188LM, ICE189LM, and ICE180LM, extending the supported output power range and helping white goods manufacturers comply with increasingly stringent EU energy efficiency and standby power regulations. The CoolSET SiP integrates a high-… |
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Infineon expands AI data center voltage regulation (VR) portfolio with new multiphase buck controllers and PMBus PoLs Munich, Germany –17 March 2026 – Infineon Technologies AG (FSE: IFX / OTCQX: IFNNY) is expanding its voltage regulation (VR) solutions portfolio for DC-DC conversions in AI data centers with two new product families spanning digital control and telemetry-enabled point-of-load regulation. Together, the new XDPE1E digital multiphase PWM buck controllers and TDA49720/12/06 PMBus PoLs help… |
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How to build a Wearable Air Quality Monitor Pendant using STM32 & SGP40 Sensor Indoor and outdoor air pollution significantly impacts human health, causing respiratory issues and reducing life expectancy. Personal air quality monitoring has become essential for protecting ourselves from harmful airborne contaminants like volatile organic compounds (VOCs), particulate matter, and toxic gases. This DIY wearable air quality monitor pendant… |
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Renesas Launches RA2T1 MCUs for Single-Motor Applications Renesas Electronics Corporation has launched a new group of microcontrollers (MCUs) named RA2T1, tailored for systems that control a single motor. The group is based on the Arm Cortex-M23 processor, running at 64 MHz, and is meant for devices like fans, power tools, vacuum cleaners, refrigerators, printers, and hair dryers. They have a 3-channel sample and hold (S&H) function to measure… |
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DIY Ionic Plasma Thruster Built with a Homemade Transformer Inspired by NASA aerospace engineering, this project features a plasma thruster, designed to maximize efficiency and increase the voltage output. For that, Maker created a homemade ionic plasma thruster to harness the high-voltage generators (50,000+ volts) to accelerate ionized gas and create thrust. This experiment is based on how electrons collide with neutral gases to form… |
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An Open-Source Self-Balancing Robot Powered by ESP32 A developer has built a self-balancing robot featuring a custom motor control system powered by an ESP32 microcontroller. The system integrates an H-Bridge circuit with MOSFETs for efficient motor operation, allowing precise bidirectional movement and smooth speed adjustments through Pulse Width… |
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What is a Servo Motor? - Understanding Basics of Servo Motor Working Table of Contents Control System Architecture Working Principle Interfacing with Microcontrollers Diagram & PWM Control Method Servo Motor Drive & Controller Systems Servo Motor vs Stepper Motor Types of Servo Motors Specifications & Selection Guide Servo Motor Working Principle & Definition… |
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Now You Can Upgrade Your SG90 Servo Motor Into A Smart Servo with Smooth and Vibration Free Movements In a recent YouTube video, Koshiro – a fourth year student from Hiroshima University shows how to transform your basic SG90 RC Servo Motor into a fully functional Smart Servo with advanced capabilities. Powered by an STM32 microcontroller, this upgrade replaces the generic motor driver board that we see in servo motors by adding a custom made driver board that… |
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How to Generate Sine, Triangle, and Square Waves Using ICL8038? Today we are looking at one of the affordable frequency generator modules, that has ICL8038 as its heart. Surprisingly it is capable of generating 3 different types of waves which are Square, Sine, and Triangle. There is a lot about this module that needs to be discussed, so without further ado, let us jump into the explanation of the ICL8083 Module. What is… |
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New 12-Channel LED Driver for High-Accuracy LED Control in Signage and Lighting Applications Diodes Incorporated has announced the release of the AL58221, a high-performance 12-channel constant-current LED driver designed to deliver precise and reliable LED control for a variety of applications. This driver features 12 open-drain outputs capable of handling up to 60mA per channel, with a voltage rating of 24V. It boasts exceptional LED current… |
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PCA9685 - Multiple Servo Control Using Arduino The 16-channel 12-bit PWM/Servo Driver, PCA9685, is an ideal module for precise control of multiple PWM outputs that are commonly used to control servos, LEDs, and other devices in applications such as robotics, automation, lighting, and servo motor control. In this project, we will use most of this module’s channels to control the Servo motors. At the same time, we… |
