深圳市必趣科技有限公司
BIG TREE TECH
一、S42C Introduction
BIGTREETECH S42C is a closed-loop driver board to control the
stepper motor. The main control is STM32G031G8U6 and the encoder is
TLE5012B. With dual H-bridge drivers, S42C supports for Step mode
and UART mode. To avoid pulse loss and increase by reflecting the
rotation angle of the stepper motor to control board, comparing the
distance to be rotated with actual rotation distance, calculating the error
value and compensating. The driver board improves the motor
performance, processing speed and printing precision. The main control
chip is able to detect the pulse loss caused by long-time working and then
compensate so that the printer can work normally.
二、Parameters
Motor power supply (VM):
Subdivision drive: 1, 2, 4, 8, 16, 32, 64, 128, 256
Maximum current: 1650 mA (12V)
No-load current: 620 mA (12V)
Step , Dir rising edge 40 ns
Encoder resolution: 14 bit
H-bridge output frequency: 22.8 khz
Maximum speed: 2000 rpm
Main control chip: STM32G031G8U6, Crotex-M0+, 64MHz main
frequency