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- High precision by 128micro-step. Can be used for CNC, 3D printer driver.
- For some of NEMA23, and for most of NEMA17.
- Max current Ipeak 1.5A, default is 0.8A
- Working voltage: 6V—36V，recommanded to use 12V
- Micro-step: 1, 1/2, 1/4, 1/8, 1/16, 1/32, 1/64, 1/128
- Great noiseless effor on 1/64 and 1/128 micro-step setup.
- 4 layer PCB board, chip back up, plus heat sink, better heat dissipation.
- Package includes the heat sink, each purchse is for one module only.