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The Suburban Maximalists Making Viral Christmas Displays | WIRED
https://www.wired.com/story/crazy-viral-holiday-light-displays/ This article shows a selection of Christmas houses, spangled with lights flashing in time to everything.
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Cheap Quick Wire Connector Block
I needed some connectors for quick electrical circuits prototyping. I saw this 20Pcs CH2 Quick Wire Connector Terminal Block Spring Connector pack at very low price of €1.37. So I ordered them to see...
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Modular LED lamps with IoT
The lighting industry is undergoing a revolution driven by LED technology. LED is is now the dominant lighting technology for all new buildings and retrofits. Yet today, only a small percentage of LED...
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LED lamp with UPS tested
I got several LEXXA 7W LED-VARAVALO bulbs in hoping to replace some aging LED light bulbs with new ones that have a bonus feature: They have an internal battery that allows them to output light even...
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LED Energie LED bulb teardown
LED Energie brand LED bulb with following data stopped to work properly: 230V 50Hz 7W E27 450lm 3000K 60mA 20D 3684 Mod.5161 So lets make a tear-down Inside There seems to be 20 small LEDs in series...
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Cheap eBay LED tester fixed
Found this from eBay for about 2 dollars: New Mini Handy 2~150mA LED Tester Test Box for Light-emitting Diode Bulb Lamp Description: 100% brand new and high quality Material: Plastic Color: White Handy...
View ArticleLED lighting can disrupt radio communications | Southgate Amateur Radio News
http://www.southgatearc.org/news/2018/october/led-lighting-can-disrupt-radio-communications.htm#.W9XAslNyg0M Dutch amateur radio society VERON reports the current EMC standard, developed in the last...
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LED flashlight battery holder resistance
I had some broked LED flashlights and I thought of using components from them. Especially the compact battery holder that takes three AAA batteries looks useful in other small projects. Those worked OK...
View ArticleAC Powered LEDs Could Cut The Cost Of Lighting IEEE Spectrum – IEEE Spectrum
https://spectrum.ieee.org/energywise/semiconductors/optoelectronics/acpowered-leds-could-cut-the-cost-of-lighting “Engineers at Pennsylvania State University have demonstrated a practical way to...
View ArticleProposed LED/wired IoT standard can reduce energy use
While switching to LED lighting certainly helps reduce power consumption, we can do more. Each conventional mains powered LED bulb has its own AC/DC power supply, which is needed for bulbs to be...
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