Using Bluetooth to control a NeoPixel LED strip

Using Bluetooth to control a NeoPixel LED strip
This is the first try of using the latest Bluetooth SoC from Nordic Semiconductor to drive a NeoPixel LED strip composed of 12 WS2812b LEDs. WS2812b LEDs are full color LEDs that can be controlled individually via one single wire, also known as NeoPixel LEDs. I am not going to cover a lot of details ...

WS2812B LED Wall Clock

WS2812B LED Wall Clock
A Certain Cheerlights¬†Clock Once upon a time, people tell the time by looking at the sun dial, today, we can tell the time by sending a simple query to a¬†RESTful interface … Ok, it was a nightmare, alright. However, having a spare meter of Neopixel LED strip of 60 LEDs/meter, I was thinking what to ...