N20 DC Motor with Magnetic Encoder - 6V with 1:298 Gear Ratio

N20 DC Motor with Magnetic Encoder - 6V with 1:298 Gear Ratio — Adafruit — 4641

N20-format 6V geared DC motor with 1:298 reduction and built-in magnetic quadrature encoder for closed-loop control. Highest reduction in the N20 encoder series; suited for very slow, high-torque positioning.

Pinout

Logical pinout · physical placement not verified
N20 DC MOTOR WITH MAGNWhite motor leadBlack encoder VCCRed motor leadYellow hall outputBlue encoder GNDGreen hall output
  • White motor lead

    Motor drive lead. Adafruit states to provide 4.5 to 6V DC nominal to the white and red wires via a motor driver; these leads can be PWM controlled and reversed with an H-bridge.

    Type · PowerVoltage · 4.5-6V DC nominal motor drive, source-backed by Adafruit product page
  • Red motor lead

    Motor drive lead. Adafruit states to provide 4.5 to 6V DC nominal to the white and red wires via a motor driver; these leads can be PWM controlled and reversed with an H-bridge.

    Type · PowerVoltage · 4.5-6V DC nominal motor drive, source-backed by Adafruit product page
  • Blue encoder GND

    Encoder ground. Adafruit says to connect the blue wire to the microcontroller ground pin.

    Type · GroundVoltage · Ground reference for encoder electronics
  • Black encoder VCC

    Encoder supply. Adafruit says to connect the black wire to 3-5V DC, using the same voltage as the microcontroller.

    Type · PowerVoltage · 3-5V DC encoder supply, source-backed by Adafruit product page
  • Yellow hall output

    Hall-effect encoder output. Adafruit states the hall effect outputs are on the yellow and green wires.

    Type · SignalVoltage · Logic-level output relative to encoder supply, source page states 3-5V encoder supply
  • Green hall output

    Hall-effect encoder output. Adafruit states the hall effect outputs are on the yellow and green wires.

    Type · SignalVoltage · Logic-level output relative to encoder supply, source page states 3-5V encoder supply

Start wiring

Wide input · Wired

Verify supply voltage and logic levels before powering up.

Module pins: White motor lead, Red motor lead, Black encoder VCC, Blue encoder GND, Yellow hall output, Green hall output. Schematik maps them to your board in the app.

DC motors

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N20 micros in 1:50–1:298 ratios, 6V TT gearbox motors (120:1, 160RPM), 12V quadrature encoder gearmotors up to 45kg.cm, plus coreless micros, vibration discs, USB fans and a few outlier brushless motors.

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