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12V Metal DC Geared Motor with Encoder (90:1, 122RPM, 38Kg.cm)

SKU: FIT0403

This is a Gear Motor w/Encoder (model GB37Y3530-12V-90EN)—a 12V motor with a 90:1 metal gearbox and integrated quadrature encoder (64 counts/motor shaft rev, 5756 counts/output shaft rev). It has a 0.61" long, 6mm-diameter D-shaped output shaft, starts at 1V, and features six M3-threaded mounting holes (regular hexagon, 15.5mm between holes). Ideal for mobile robot projects.

Detail of 12V DC Motor 122rpm with Encoder-DFRobot product sku:FIT0403 image.

Downloadable Resources

  • Docs
  • Tech Specs

    • Specification

    Parameter Value
    Gear ratio 90:1
    No-load speed 122 ± 10% RPM
    No-load current 350 mA
    Start Voltage 1.0 V
    Stall Torque 38 Kg.com
    Stall Current 7 A
    Insulation resistance 20 M Ω
    Encoder Operating Voltage 5 V
    Encoder type Hall
    Encoder Resolution 16CPR(motor shaft)/1440CPR(gearbox shaft)
    Weight 205g

    Pinout

    Diagram for UNO

    FIT0403 Metal DC Geared Motor w/Encoder - 12V 122RPM 38Kg.cm Encoder Diagram

    Interrupt Port with Different Board

    Notice: attachInterrupt()

    interrupt.png

    For example,with arduino UNO board, you want to use interrupt port 0(int.0). You should connect digital pin 2 with the board. So, the following code is only used in UNO and Mega2560. If you want to use arduino Leonardo or Romeo, you should change digital pin 3 instead of digital pin 2.

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