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ESP32-Based AI Fridge Magnet Takes Your Handwritten Shopping List Maker Jack Of All Tech built a fridge magnet powered by AI that could read a handwritten note to update the shopping list on a smartphone. The idea was to have a device on his refrigerator that would let him write stuff, get it recognized using AI, and send that information to a phone using an API call. The maker sifted through various hardware options before finally settling on a 2.8”… |
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Getting Started with Adafruit MEMENTO: Python Programmable DIY Camera Board There have been many development boards recently built around the ESP32-S3. Most development boards come with a display, some also include cameras and buttons, and a few have speakers and microphones. Finding one that brings all these components together without compromising on quality has been the real challenge for makers and developers. Keeping all this in mind,… |
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Vishay Releases RGB LED with Independent Color Control in Compact PLCC-6 Package Vishay Intertechnology’s new VLMRGB6122 is a high-performance RGB LED designed for automotive lighting, full-color displays, and backlighting applications. It measures just 3.5 mm x 2.8 mm x 1.4 mm and comes in a PLCC-6 surface-mount package. Separate anode and cathode connections for the red, green, and blue chips allow colors to be controlled independently. Precise mixing across the full… |
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RFID Based Attendance System Using Arduino - Complete Project Guide An RFID-based attendance system transforms the tedious task of manual attendance tracking into an automated, error-free process. What makes this project particularly exciting is how a few inexpensive components can replace expensive commercial systems, giving you complete control over features while learning valuable skills in embedded programming and circuit design… |
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Government Relaxes SEZ Rules for Semiconductor and Electronic Component Factories The Government of India has made amendments to the Special Economic Zones (SEZ) rules. This aims to promote the manufacturing of semiconductors and electronic components. The changes reduce the minimum land requirement for establishing factories in SEZs from 50 hectares to 10 hectares. The norms that are relaxed span over semiconductors, display module sub-assemblies, printed circuit… |
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Fusion Chime Vision, A Collaborative ESP32 Powered Smart Doorbell System Distinguished from traditional doorbells, Fusion Chime Vision features a built-in 2.4-inch color display that can present greetings, images, or alerts. You can customize almost everything and find creative ways to make it work with your smart home ecosystem. It’s a doorbell that does more than just ring. It allows seamless visitor interaction with a two-way connection and real-time video… |
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How to build a Smoke and Fire Alarm System using Arduino with SMS Notification What if you could get an instant SMS alert the moment a fire or smoke is detected at home or office? Through this project tutorial, you can build a fire and smoke alarm system using Arduino UNO R4 that sends real-time SMS notifications. This means you will immediately get alerted even if you are far away. In this Arduino Project, you… |
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How to Build a Desktop Weather Station Using ESP32 and E-ink Display In today’s fast-paced world, many of us spend long hours indoors—whether working from home, studying, or just managing our daily routines. Natural cues like changing skies, outdoor temperatures, or the feel of humidity are often lost behind four walls and closed windows. This can make it difficult to stay aware of what’s happening outside, especially when our focus… |
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How to use nRF24L01 module with Arduino? If you're looking to add wireless communication to your project, the Arduino nRF24L01 module combo is one of the most reliable and cost-effective solutions available. Whether you're building a DIY spy bug, a long-range walkie-talkie, or just want to control stuff wirelessly, the Arduino nRF24L01 setup gives you the flexibility to send and receive data wirelessly over long distances using the 2… |
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Hologram Screen That Lets You Grab and Move Virtual 3D Objects We have all thought about what it would be like to touch and play with holograms, just like in sci-fi movies. Now, a group of researchers at UPNA has found a way to make that dream come true. It's called an interactive volumetric display, and it lets you reach out and move virtual objects with your hands, just like in real life. Unlike existing volumetric displays, this system lets… |
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Vishay Introduces Advanced RGBIR Color Sensor for Automotive Systems Vishay Intertechnology has launched the AEC-Q100 qualified RGBIR color sensor, the VEML6046X00. It is compact and packed into a tiny 2.67 mm × 2.45 mm package with an ultra-slim 0.6 mm profile. This compact sensor is designed for automotive applications like display backlight control, infotainment systems, interior lighting, and heads-up displays. … |
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DIY Mini ESP32 Handheld Gamepad: A Compact Retro Gaming Experience If you love retro games and enjoy DIY electronics, this project made by YK Electrical is perfect for you. It’s a tiny handheld gamepad powered by an ESP32, lets you play classic games like Snake, Pong, and Dozer. And the best part is you can customize it however you want and even add more games to the console to make it even more fun. This mini handheld gamepad is easy use and compact in size… |
