1 The PCB copper coating process is upgraded to 2oz (copper thickness is 70um, normal is 35um). 2 With high copper content, the heat dissipation performance is of course better. 3 Good quality, soldered and gold-plated pin headers, strong and durable, has a long service life. 4 SMT placement machine manufacture, higher yield rate and more stable performance. 5 Small size, easy to carry and store, convenient to use and with 5pcs module, can meet your use demand.
What's in the box
5 x Stepper Motor Driver
