Introducing OpenCM 9.04-A Microcontroller for $9.99!
is a bare bones 32 bit robot
controller that comes without any headers, connectors or USB
cable for less than $10. Add another $10 for the
if you prefer to have the headers, connectors and USB cable.
The OpenCM 9.04 platform has a 32 bit ARM Cortex-M3
microcontroller with 128K flash and 20K of RAM. 26 GPIOs are
available with 10 analog inputs. Special features include 3 pin
smart servo ports and JTAG. Also includes multiple
TTL serial, SPI, I2C ports and even a CAN bus.
At this low price, you could use this board as dedicated I/O
processors for your big robots or as the tiny brain for your