PCB

POV Display using Arduino Building a High-Resolution POV Display using ESP32

Persistence of Viasion is a fundamental principle that allows our eyes to perceive continuous motion from separate images, a concept crucial to the illusion of motion in cinema. When I was a kid, I was always fascinated with it. So, in this project, we are going to use this fascinating optical phenomenon to create a cool-looking POV Display. You must have seen a lot…

InnoMux-2 Integrated Circuit Single-Chip Multi-Output Power Supply ICs

Power Integrations recently introduced the InnoMux-2 family, which comprises single-stage, independently regulated multi-output offline power supply integrated circuits (ICs). These ICs streamline power conversion by integrating both AC-to-DC and downstream DC-to-DC conversion stages into a single chip. This design offers up to three independently regulated outputs,…

DigiKey's New Suppliers DigiKey Adds Over 450 New Suppliers and 1.7 Million New Parts in 2023

THIEF RIVER FALLS, Minnesota, USA - DigiKey, a leading global commerce distributor offering the largest selection of technical components and automation products in stock for immediate shipment, announced today that it expanded its portfolio in 2023 by adding more than 450 new suppliers across their core business, DigiKey Marketplace and Fulfilled by DigiKey program…

DIY Thermal Camera using ESP32 and MLX90640 Sensor DIY Thermal Camera: Build your Own Infrared Imaging Device with ESP32 and MLX90640 Sensor

 

Ditch X-ray vision, thermal cameras are the real industrial superheroes! They don't just see light, they see heat, making them masters of uncovering hidden energy drains, pinpointing overheating gadgets, and even aiding soldiers in the dark. They're invaluable in…

Flexure-Based Actuator Innovative Flexure-Based Actuator Project Showcases Potential for Miniaturized Applications

In a groundbreaking project, a creator named Carl bugeja has ingeniously combined flexure bearing mechanisms with magnetic PCB (Printed Circuit board) actuators, pushing the boundaries of miniaturization and exploring novel applications. The project was sparked by the development of a magnet-based actuator enclosed within a 3D printed…

Precision Drilling using Digital Periscope DIY Solution for Precision Drilling using Digital Periscope

Electrical engineer John McNelly has revolutionized the process of drilling precise holes in homemade printed circuit boards (PCBs) by enhancing a drill press with a digital periscope featuring crosshair targeting. McNelly, known for his tinkering and problem-solving skills, sought to improve the accuracy and ergonomics of drilling small…

1200V CoolSiC Chip for improve Silicon Carbide Automotive Solutions Infineon and Schweiner join Forces to improve Silicon Carbide Automotive Solutions

Infineon Technologies and Schweizer Electronic are collaborating to develop a way to embed Infineon’s 1200 V CoolSiC chips directly onto printed circuit boards (PCB), in order to increase the efficiency of chips based on silicon carbide. This move is aimed at increasing the range of electric vehicles and reducing overall system costs. By…

ESP32 Based Smart Watch DIY Smartwatch with multiple Watch Faces, Heart Rate Sensor, Compass and Games

In the previous parts(Part 1, Part 2, Part 3) of this project, we investigated different aspects of our smart watch projects and learned to integrate and test each individual part. In this we are going to use what we have learned to create our own smartwatch from scratch, using a combination of hardware and software components. Throughout…

Automatic Motorized Solder Paste Dispenser DIY Motorized Solder Paste Dispenser for Automatic Solder Paste Application

We at Circuitdigest have worked on a lot of PCB projects, but have consistently faced a challenge during the assembly process. Specifically, when working with SMD components, the use of solder paste is crucial. While SMD stencils are the most efficient method for applying solder paste to a PCB, they can be difficult to obtain,…

ESP32 Retro Game Console DIY Handheld Retro Gaming Console Using ESP32

Do you remember the old classic 8-bit games? Perhaps you enjoyed your leisure time in front of an early home computer or video game system.  They were so nostalgic, and every kid in that era loved them. Now they are replaced with modern high-end graphics and game dynamics. Yet many people still love to play those classic games.…

PCB Manufacturing What is The Roadmap For a Flourishing PCB Ecosystem in India?

Earlier this year, India reached the fifth rank in electronics manufacturing. This is a remarkable achievement when compared to 11th rank ten decades ago. The underlined strengths are indicating that the situation is very optimistic about the potential of India to achieve the target of US dollar 5 trillion economies by 2026 and 300 billion dollars will be contributed…

Battery Internal Series Resistance(ISR) Meter Build a Battery Internal Resistance Meter with Arduino and Atmel ATtiny85 IC

In an ideal scenario, a battery should have zero internal resistance. But batteries are not made perfect and the electrodes are not 100% conductive, which creates a small resistance within the battery called internal resistance. Practically batteries will always have some internal resistance. On paper, the value of the resistance will appear low around 0.1Ω for…