NeoPixel Mini Button PCB - Pack of 50These are the smallest NeoPixel breakouts around! Tiny, bright RGB pixels to your project. These little PCBs are only 9. 1mm x 9. 1mm and have two sets of three pads on the back for soldering wires. These ultra bright LEDs have a constant current driver cooked right into the LED package! The pixels are chainable so you only need 1 pin wire to control as many LEDs as you like. These pixels have full 24 bit color ability with PWM taken care of by the