Jeroen Lodder
Bipolar Full H Bridge Stepper Motor Control
Full H Bridge Stepper Motor Demo software
Simple demo playing binary control lookup tables for dual full h bridge with driver.
http://en.wikipedia.org/wiki/H_bridge
Information
This demo requires a dual full h bridge (with mosfet driver, if separate mosfets are used) Not an integrated motor control IC
Inputs and Outputs
Input p18: Step pulse (if enabled) p19: Speed analog (if enabled) p20: Direction
Output p21: L1 p22: L2 p23: H1 p24: H2 p25: H3 p26: H4 p27: L3 p28: L4
Dual H Bridge
------------------------------------------ V+ | | | | \H1 \H2 \H3 \H4 |----MA----| |----MB----| \L1 \L2 \L3 \L4 | | | | ----------------------------------------- V-
Diff: mbed.bld
- Revision:
- 0:896d8456cb58
diff -r 000000000000 -r 896d8456cb58 mbed.bld --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/mbed.bld Mon Sep 30 08:01:26 2013 +0000 @@ -0,0 +1,1 @@ +http://mbed.org/users/mbed_official/code/mbed/builds/a9913a65894f \ No newline at end of file