Teensy
The Teensy is a complete USB-based microcontroller development system, in a very small footprint, capable of implementing hundreds of differrent 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.
Key Features:
- USB can be any type of device
- 8-bit AVR processor, 16 MHz
- or 32-bit ARM Cortex 48 MHz !!
- Single pushbutton programming
- Easy to use Teensy Loader application
- Free software development tools
- Works with Mac OS X, Linux & Windows
- Tiny size, perfect for many projects
- Available with pins for solderless breadboard
- Very low cost