One popular topic for channels on YouTube is unboxing videos. Here people enjoy showing off a shiny new product by removing it from its box and then forensically exploring all of its features in ...

In a previous post, I took a look at the falling prices of LED-based lights, using a flame-tip light as an example. (Quick summary: small lights are a significant market in both the US and Europe.

OLED is great, but mini-LED is still better in several ways.

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These mini LED, available in 3V - 12V options, offer versatile lighting solutions. 【Multi Voltage Adaptation】 Mini LED handicraft lights work directly at 3-3.3V DC and 15mA, with 5V/9V/12V resistors ...