This board is designed based on Texas Instrument DRV8818 Stepper Motor...
This controller board has: One Thermocouple inputOne power mosfet output
This board is based on Allegro Microsystems A3977 Stepper Motor Driver IC.
Two thermocouple inputTwo power mosfet output
Two thermistor inputTwo power mosfet output
This board is designed based on Texas Instrument DRV8818 Stepper Motor Controller IC