A4988 is a micro-stepping bipolar stepper driver module. The motor driver module has features like adjustable current limiting, overcurrent protection, overtemperature protection, and five different micro-steps resolutions. It delivers approximately 1 Amp with supply from 8 V to 35 V.
Features
- Five different micro-steps
- Full step
- Half step
- Quarter step
- Eight steps
- Sixteen steps
- Direction control
- Overcurrent and over-temperature protection
- Adjustable current limit
- Short to ground
- Shorted load protection
- Automatically selects the correct current delay
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