LED
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The ESP32 Smart Water Bottle That Does Way Too Much The maker, Alex from Hobby Built, created a really interesting smart bottle that goes far beyond just holding water. This bottle can play your… |
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Li-Fi and FSO Startup Velmenni Raises ₹30 Crore in Pre-Series A Round Delhi-based startup Velmenni raised ₹30 crore in a pre-Series A funding round, led by pi Ventures, which also saw participation from MountTech… |
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Build a Simple Optocoupler Tester Circuit for Fault Detection Optocouplers frequently fail without a sound in labs or during repairs. The package appears to be undamaged, but there… |
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Maker Builds 120,000-Lumen 1.5kW Water-Cooled Flashlight A maker recently engineered an extreme, portable lighting system built around one of the brightest LEDs available, capable of producing more than… |
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HackyFi: The Pocket-Sized Hacker’s Toolkit HackyFi, one of the tiniest yet most capable USB-C development dongles built for hackers, makers, educators, and security researchers. Powered by… |
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Reverse Polarity Protection Circuit Using P-Channel MOSFET You’ve just finished assembling an electronic project and are ready to power it up, only to realize the battery might… |
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Custom RGB 14-Segment Display Built from Scratch YouTuber EastMakes set out to build something, a true RGB 14-segment display module. Wanting a retro alphanumeric display style for a large LED… |
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LiteWing Flight Positioning Module NeoPixel Status Control (WS2812B) In this guide, we focus on the WS2812B addressable RGB LEDs on the LiteWing Flight Positioning Module. The module… |
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Driving NeoPixel LEDs Using Pure Hardware - No Microcontroller, No Code A recent video by Axiometa explores an unusual electronics challenge: driving addressable NeoPixel LEDs entirely in hardware, without any… |
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Voice Activated LED Controller with Touch Interface Using ESP32S3 Box 3 Voice control has become an integral part of modern smart home automation. In this tutorial, we build a voice-… |
