The basic design for the RGB keypad came from [JMG]’s Arduino based Monome clone. He used an Arduino, and multiplexed RGB LEDs with some digital potentiometers to create a color mixing keypad.

The Pico RGB Keypad Base is a breath of fresh air in the realm of otherwise utility-oriented Raspberry Pi accessories. There can be a multitude of purposes for this extension — something like a ...

The Bolt Industries Pico 87 is a fully customizable and programmable DIY mechanical keyboard kit that can be coded using the Arduino IDE.

The basic design for the RGB keypad came from [JMG]’s Arduino based Monome clone. He used an Arduino, and multiplexed RGB LEDs with some digital potentiometers to create a color mixing keypad.