* 1. Turn the first 20 LEDS on, one at a time, in green. * 2. Turn the first 20 LEDS on all at once, in red. * 3. Turn all the LEDS off. * Before running this code, you must install the "Adafruit ...

// NEO_GRB Pixels are wired for GRB bitstream (most NeoPixel products) // NEO_RGB Pixels are wired for RGB bitstream (v1 FLORA pixels, not v2) // NEO_RGBW Pixels are wired for RGBW bitstream (NeoPixel ...

The working process of the Bluetooth speaker is very simple and it's no different from any other Bluetooth speaker that is available in the market. The one main difference of this speaker is the ...

Every maker needs a geeky wall clock and the geekiest way to get one is to build your own. With so many modular and open-source options, building your own decorative clock is far from the most ...

Everyone loves NeoPixels. Individually addressable RGB LEDs at a low price. Just attach an Arduino, load the demo code, and enjoy your blinking lights. But it turns out that demo code isn’t very ...

As an alternative to an Arduino Nano, Uno, or Mega, you can use a Raspberry Pi, a PSoC, a Teensy 3.2, an XLR8, or a ShieldBuddy to control your NeoPixel applications. As an alternative to an Arduino ...

Hi there, and welcome to Part 6 of this increasingly misnamed (or miscounted) trilogy of columns. Just to make sure we’re all tap-dancing to the same skirl of the bagpipes (and I know whereof I speak, ...