2.5A 2Phase Micro-Stepping Stepper Motor Driver

13 September, 2017

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2 Phase stepping motor driver is a tiny board based on STK682-010 hybrid IC from ON semiconductor and it can deliver current up to 2.5Amp and has supply up to 32V DC. It has multiple micro-stepping: Full step, 1/2th Step, 1/4th Step, 1/8th Step, 1/16th Step, 1/32th Step, 1/64th Step, 1/128th Step. PR1 trimmer potentiometer is provided to set the decay, 3.5V Slow Decay, 1.1V to 3.1V Mixed Decay, 0.8V-1V Fast Decay, and PR2 Trimmer Potentiometer provided to set the Current.

Features

Supply Voltage Range 9-32V DC
Motor Load 2.5A Continues
On Board LM317 Regulator For 5V DC Logic Supply
J1, J2, J3 Jumpers for Micro-Stepping
PR2 Current Adjust Trimmer Potentiometer
PR1 FDT Adjust Trimmer Potentiometer To Adjust Decay
Built In Automatic Half Current Maintenance energizing function
Built in Over Current Protection Circuit (Within IC)
Built Thermal Shutdown Circuit (Within IC)

2.5A 2Phase Micro-Stepping Stepper Motor Driver – [Link]

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Mike is the founder and editor of Electronics-Lab.com, an electronics engineering community/news and project sharing platform. He studied Electronics and Physics and enjoys everything that has moving electrons and fun. His interests lying on solar cells, microcontrollers and switchmode power supplies. Feel free to reach him for feedback, random tips or just to say hello :-)

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