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I happened to notice the thermometer at home. This kind of thermometer aligns with my traditional understanding of what a thermometer should look like. However, modern manufacturers seem to lack creativity in their designs. They simply slap an LED screen onto a basic, square-shaped device, which...
As shown in the above picture, the LED bulb made with WS2812B is very beautiful and stunning. Here are the specific steps to make it.
Materials List:
5050 package WS2812B LED beads
Molds
Arduino Nano
Lithium battery
Lithium battery charging management module
Boost module
Bare copper...
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