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Kevin Pan2d ago · 5 min read

Matching LED Power Supplies to Strip Lights: Voltage, Wattage, and Headroom

An LED strip that flickers at the far end, runs hot at the supply, or fails early often points to a mismatched driver—not a “bad reel.” Wholesale buyers and electrical specifiers can avoid most of tho

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Angel HuangOct 27 · 2 min read

Scan ratio, heat, and the numbers missing from LED spec sheets

LED display spec sheets are optimized for comparison shopping: pitch, brightness, refresh rate. They're not optimized for telling you what the screen will cost to run. The one spec that isn't there Sc

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circuitrocksOct 6 · 3 min read

Two ESP32s Talk Over Light Using Just One LED Each

Can one LED both send and receive data between two ESP32 boards? Luca Soltoggio's SecurePair project says yes, and it works with the same ordinary 5 mm LED you probably have in a parts drawer. What th

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circuitrocksSep 30 · 3 min read

CircuitPython POV Bike Wheel: Floating Images on 6 LED Strips

Picture a dark street at 10 PM, a bike rolling past, and a smiley face hanging in the air inside its front wheel. No screen, no projector. Just six LED strips whirling around a hub and your eyes filli

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circuitrocksAug 23 · 3 min read

This LED Staff Turns a Teensy 4.1 Into a Handheld PoV Display

Spin a row of LEDs fast enough, flash them at exactly the right instant, and your eyes stop seeing dots and start seeing a picture hanging in mid-air. That is persistence of vision, and Corridor Crew'

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circuitrocksJul 27 · 2 min read

Build a Palm-Sized POV TV with a Raspberry Pi Pico

Clear a corner of your workbench and gather a handful of parts, because this palm-sized television is an afternoon build, not a semester project. Here is the shopping list for a Scanwheel of your own:

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TrueisenseDec 18, 2025 · 3 min read

Trusted Providers of Motion Sensor LED Lighting in India

India’s lighting industry is rapidly moving toward sensor lighting solutions that combine energy efficiency, automation, and intelligent presence detection. From commercial buildings to Sensor Street lighting, motion-based systems are becoming essent...

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Chars EsimNov 13, 2025 · 3 min read

A Guide to Low-Glare Optical Design

If you've ever been involved in a road or area lighting project for Northern Europe, you know that meeting the local standards—especially the EN13201 M-Class for wet road surfaces—is a significant challenge. This isn't just about compliance; it's a c...

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Elektrik DepoJul 23, 2025 · 2 min read

Mekâna Göre Doğru Aydınlatma Seçimi İpuçları 1

Doğru aydınlatma ürünleri seçerek dekorasyonunuzu tamamladığınızda mekânınız için canlılık elde edebilirsiniz. Doğru aydınlatma seçimi ile küçük bir mekân daha büyük görünüm kazanabilir, büyük mekanlar ise daha samimi daha sıcak bir ortama dönüşebil...

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Elektrik DepoJul 19, 2025 · 2 min read

Cafe ve Restoranlarda Aydınlatma Nasıl Olmalıdır?

Cafe ve restoranlarda genel iç dekorasyonun en önemli parçalarından birisi de aydınlatmadır. Aydınlatmanın sunduğu atmosfer servis ve yiyecek-içecekler kadar önemlidir. Doğru bir aydınlatma ile müşteriler üzerinde iyi bir etki bırakmak, müşterilerin...

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Trending tags this week

Matching LED Power Supplies to Strip Lights: Voltage, Wattage, and Headroom

Scan ratio, heat, and the numbers missing from LED spec sheets

Two ESP32s Talk Over Light Using Just One LED Each

CircuitPython POV Bike Wheel: Floating Images on 6 LED Strips

This LED Staff Turns a Teensy 4.1 Into a Handheld PoV Display

Build a Palm-Sized POV TV with a Raspberry Pi Pico

Trusted Providers of Motion Sensor LED Lighting in India

A Guide to Low-Glare Optical Design

Mekâna Göre Doğru Aydınlatma Seçimi İpuçları 1

Cafe ve Restoranlarda Aydınlatma Nasıl Olmalıdır?