42 Stepper Motor Back Drive Control Board NEMA 17

42 Stepper Motor Back Drive Control Board NEMA 17

$6.10

SKU: SDR1113 Category: Tags: , , , , , ,
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Description

  • Based on DRV8825 drive board, or A4988 board. Please buy it alone here.
  • Board main control chip CH554
    • Accept control signal via USB or RS-485
    • Send pulse control signal to DRV8825
    • We provide simple demo code, USB CDC to send 1/2 to run motor
    • Back selectable power VCC 3.3V or 5V
  • On board RS-485 chip, connect to CH554 UART1, P32/P34, DIR P12
  • Back center magnetic encoder MT6816
    • The system can be built to close-loop
    • Communicate with CH554 via SPI interface
    • Optional PWM signal to P11 MCU by jumper
    • We don’t provide demo code for this yet
  • Optional programmable LED P10
  • Lead out serial debug interface and possible extra pins

Installation please see on this page.

Pin Definition please see here.

Additional information

Weight 0.03 kg

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