You can build a wireless remote control RGB LED NeoPixel color mixer using two Circuit Playground Bluefruit boards and some slide potentiometers. Using Bluetooth LE, the boards can communicate wirelessly with no need for a computer or mobile phone or tablet!

Thanks to the Adafruit Bluefruit Connect and BLE libraries in CircuitPython, setup and coding are incredibly simple. You can get started quickly and then extend this code to all sorts of other remote projects!

Parts

First of all, you'll need two Circuit Playground Bluefruit boards:

Circuit Playground Bluefruit - Bluetooth Low Energy
Circuit Playground Bluefruit is our third board in the Circuit Playground series, another step towards a perfect introduction to electronics and programming. We've...
$24.95
In Stock
2 x Circuit Playground Bluefruit BLE
ALPHA - Bluetooth Low Energy

To control the color settings, you'll need three slide potentiometers. These short ones work on a breadboard quite well, any longer and you'll need to come up with more involved solutions for mounting.

Slide Potentiometer with Plastic Knob - 35mm Long - 10KΩ
Slip slidin' away Slip slidin' away You know the nearer your resistance The more you're slip slidin' awayIf you're...
$1.95
In Stock
3 x Slide Potentiometer - 35mm Long
10KΩ with Plastic Cap
Half Size Breadboard + 78 Piece 22AWG Jumper Wire Bundle
This is a cute half-size breadboard with an assortment of small jumper wires, great for prototyping. Breadboard is 2.2" x 3.4" (5.5 cm x 8.5 cm) with a standard double-strip...
$9.95
In Stock

Or, if you already have jumper wire:

Half-size breadboard
This is a cute half size breadboard, good for small projects. It's 2.2" x 3.4" (5.5 cm x 8.5 cm) with a standard double-strip in the middle and two power rails on both...
$5.00
In Stock
Small Alligator Clip to Male Jumper Wire Bundle - 6 Pieces
When working with unusual non-header-friendly surfaces, these handy cables will be your best friends! No longer will you have long, cumbersome strands of alligator clips. These...
Out of Stock

Optional

Adafruit Circuit Playground Express or Bluefruit Enclosure
We've got nice cases for many of our beloved boards, but the Circuit Playground Express and
$4.95
In Stock
Fully Reversible Pink/Purple USB A to micro B Cable - 1m long
This cable is not only super-fashionable, with a woven pink and purple Blinka-like pattern, it's also fully reversible! That's right, you will save seconds a day by...
Out of Stock

This guide was first published on Oct 22, 2019. It was last updated on Oct 22, 2019.

This page (Overview) was last updated on May 05, 2021.

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