Jeroen Lodder
Bipolar Full H Bridge Stepper Motor Control
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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-