Stepper motor controller, includes 1-aixs, 2-aixs, 3-aixs and 4-aixs, can control 1-4 pcs stepper motor.The control system mainly consists of the following parts:▌ High performance, high speed 32-bit CPU▌ Industrial-scale liquid crystal display (resolution: 192 x 64)▌ Special motion control chip (signal output: 5V pulse + direction)▌ Input/output (14 rd photoelectric isolation 24V input, 8 rd isolation 24V output, single-channel rated 750mA)▌ The maximum procedure is 480