Lionel MichelTeensy 2.02010-10-29Teensy 2.0microcontrollerMicrocontroller Board (Teensy)ATmegaTeensy 2.0The Teensy is a complete USB-based microcontoller development system, in a very small footprint, capable of implementing many types of projects. All programming is done via the USB port. No special programmer is needed, only a standard "Mini-B" USB cable and a PC or Macintosh with a USB port.GroundDigital Inpout/OutputResetDigital Inpout/OutputAnalog InputDigital Inpout/Output – Serial ReceiveAnalog InputAnalog InputAnalog InputAnalog InputAnalog InputAnalog InputAnalog InputAnalog InputAREFAnalog InputAnalog InputAnalog Input+5VGroundDigital I/ODigital I/O – Serial TransmitDigital I/ODigital I/ODigital I/ODigital I/ODigital I/ODigital I/ODigital I/ODigital I/O+5V