BBB & BB Dual Micro-stepping Motor Controller Cape
Micro-stepping can cure many problems that have always plagued standard stepping motors for years. Problems like stalling, step oscillations, rough operation, and many unexplainable stepping motor problems.
Intelligent high end stepping motor controller Cape to control two motors
Step rate programmable from full step to 32 micro-step
DRV8825 stepping motor controller from TI
MSP430 micro-processor from TI
SPI communication to the Beagle Bone
Stand-alone capabilities with full control of stepper motor via RS232
Programmable motor current from 1 to 2.5 amps
12 volts to 45 volt drive voltage capabilities
Evaluation firmware available for the Beagle Bone written in C and runs under the Bone’s Linux Operation System
Motor control parameters loaded into the embedded MSP430 are Motor current, micro-step mode, step count, starting speed, run speed and acceleration/deceleration control
Acceleration and deceleration controller by algorithm in MSP430 micro-processor
Motor movement controlled by algorithm in MSP430 micro-processor
Size Beagle Bone Cape 3.4 X 2.1 inches
Over travel limit detection included
Homing algorithm included
Firmware in MSP430 programmed with Code Composer
MSP430 programmable via JTAG
This is not a bit-switch motor stepper, but a full step controller
Tags: cape;robotics;productionbbblack;bbone;
Projected created on: Wed Jan 29 2014 18:24:57 GMT-0000 (UTC)
Submitted by: 816ntx
Last updated on: Wed Mar 26 2014 19:23:03 GMT-0000 (UTC)