Pololu TReX dual motor controller DMC01

Pololu TReX dual motor controller DMC01
Pololu item #: 777

Price Break

Unit price
(US$)

Quantity in stock: 12 1
10
99.95
89.95

The TReX blends RC, analog, and serial inputs for a powerful motor control solution capable of delivering a continuous 13 A per motor. The TReX will work right out of the box as an electronic speed control (ESC), but its ability to seamlessly transition between RC/analog and serial control makes it capable of so much more!

 Description Specifications (3) Pictures (7) Resources (6) FAQs (0) 

Documentation and other information

Pololu TReX User’s Guide

User's guide for the Pololu TReX motor controller


File downloads

TReX Configurator utility for Windows (297k zip)
If you have the ability to connect your TReX to a computer (via serial port or USB-to-serial adapter), you can use this program to monitor the channel inputs, control the motor drivers, and configure its various settings.
TReX command documentation (103k pdf)
TReX configuration parameter documentation (128k pdf)
TReX Firmware version 1.0 (140k trx)
This firmware comes preloaded on every TReX we ship. We recommend you use this version unless you need the serial delay feature included in firmware version 1.1.
TReX Firmware version 1.1 (138k trx)
This firmware inserts a 1 ms delay between the last byte of a received command packet and the first byte of the TReX’s transmitted response. Without this delay, slower controllers such as the Basic Stamp can miss the first byte of the TReX’s response. If your controller does not require this extra delay for proper communication, you should not use this firmware as it is not considered an upgrade over the original firmware (version 1.0).