I’m currently using two microcontroller platforms: the Arduino and Leaflabs Maple. Both have open source tool chains, active user communities and moderately priced. Both platforms also fully support Linux and Mac OS X.
How to choose a MicroController via [Make]
- AVR/Arduino:
- http://arduino.cc
- http://avrfreaks.com
- ARM Cortex M-3/STM:
- Leaflabs Maple
- STM32VLDISCOVERY, an evaluation board for around 12 bucks
Resources: