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CM-900 controller board

Robotis | A-000000-00565
The new CM-900 controller board for Bioloid robots and Dynamixel actuators. This board is a revolution in the Dynamixel world. It is small, powerful, easy to program thanks to its Arduino IDE and you will quickly be able to create effective programs for your robots based on Dynamixel actuators.
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The Dynamixel CM-900 controller board

The Dynamixel CM-900 controller board is open-source and contains a 32bit ARM Cortex-M3 microcontroller. This controller board is compatible with all Dynamixel actuators (whether of the R or T version). The following image shows a technical description of the Dynamixel CM-900 controller board.

 

Technical schema of the Dynamixel CM-900 controller board

 

Programming the Dynamixel CM-900 controller board

The Dynamixel CM-900 controller board can be programmed in C using the free programming software provided by Robotis and that is based on Arduino (download on RobotSource.org). This interface is lightweight and efficient. The following figure shows an example of code used by the CM-900 controller board:

CM-9 programming software to program the CM-900 controller board

Technical specifications of the Dynamixel CM-900 controller board

The technical specifications of the Dynamixel CM-900 controller board are as follows:

  • Dimensions: 60mm X 54 mm x 15mm
  • Weight: 20 g
  • Microcontroller: STM32F103C8 (ARM Cortex-M3)
  • Operation Voltage: 7V ~ 35V (USB 5V, Dynamixel 12V)
  • Flash memory: 64 KB
  • Clock: 72 Mhz
  • 10 x Analog In (ADC, 12 bit)
  • 1 x USB 2.0 Full Speed
  • 1 x CAN : 1
  • 3 : USART
  • SPI : 2
  • 2 x 12C
  • 2 x TTL port (3 pin)
  • 2 x RS-485 port (4 pin)
  • 32 x GPIO
  • 2 x I2C

to know more about the Dynamixel CM-900 controller board, go to www.robotsource.org .

What's included with the Dynamixel CM-900 controller board?

In the box

  • One Dynamixel CM-900
  • One micro USB cable
  • One page starting Guide