Teensy – compact USB Boards
Teensy is a Microcontroller - Development Board, which offers various possibilities for DIY- Projects.
It's a very compact board and it's easy to program via USB. All you need is a PC or Macintosh and a Micro - USB Cable. It works perfectly with Arduino.
Discover various Teensy models, like Teensy LC, 2.0, 3.2, 3.5, 3.6, 4.0 and 4.1.