Add dazzling rainbow lighting and other effects to your next project or costume with this sewable, portable multi-functional development board. Great for cosplay and Halloween!
Duinotech ATTINY85 Micro USB Development Board 1 pc
$14.95
An 8-bit microcontroller development board that you can program using the Arduino IDE without the need for a custom built separate programming device. One of the smallest Arduino compatible main boards you'll see!