Motor Shield

Arduino-form-factor motor driver shield for controlling DC motors and stepper motors. Stacks directly onto Arduino Uno/Mega; exact channel count and driver IC not specified in source.

OUT1output terminal OUT1
Channel 0 motor/stepper output. Seeed wiki Hardware Overview lists Channel 0 as OUT1 and OUT2; stepper mapping lists OUT1 as A+.
Type · motor output
OUT2output terminal OUT2
Channel 0 motor/stepper output. Seeed wiki Hardware Overview lists Channel 0 as OUT1 and OUT2; stepper mapping lists OUT2 as A-.
Type · motor output
OUT3output terminal OUT3
Channel 1 motor/stepper output. Seeed wiki Hardware Overview lists Channel 1 as OUT3 and OUT4; stepper mapping lists OUT3 as B+.
Type · motor output
OUT4output terminal OUT4
Channel 1 motor/stepper output. Seeed wiki Hardware Overview lists Channel 1 as OUT3 and OUT4; stepper mapping lists OUT4 as B-.
Type · motor output

Start wiring

PWM · I2C · UART · Wide input · Breakout

Verify supply voltage and logic levels before powering up.

Module pins: External power +, External power GND, D9 / Channel0 enable, D10 / Channel1 enable. Schematik maps them to your board in the app.

Motor drivers

76 other options

H-bridge breakouts from 1A to 43A (DRV8871, TB6612FNG, BTS7960), stepper drivers (A4988, TMC260, TB6600), I2C servo/solenoid controllers, and Pi/Arduino shields — sized by current and protocol.

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Full-Bridge Motor Driver Dual - L298N visual preview

Related groups

4 groups

DC motors

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.

Motors & actuators · DC & gear motors · 135 parts

Pumps & valves

Solenoid valves (DN15/DN20 12V), 6V pneumatic air valves, push-pull and lock-style solenoids, 5V electromagnets (3–35kg holding force), 6V electric push rods (10–100mm stroke), peristaltic dosing pumps and submersible water pumps.

Motors & actuators · Pumps & solenoids · 41 parts

Mechanics

Robot chassis (2WD miniQ, 4WD mecanum, 6WD outdoor), mecanum wheels (48–97mm), brass hex hubs (4–6mm), shaft couplers, 2GT timing pulleys and uArm robotic arms.

Motors & actuators · Robotics & mechanics · 141 parts

Servos

9g micros and clutch PWM servos, IP67 metal servos to 35KG, and ST/SC/CF serial bus servos (2.3kg to 120kg.cm at 24V) — protocol matters as much as torque rating here.

Motors & actuators · Servos · 99 parts

Pin	Position	Type	Function	Voltage
OUT1	output terminal OUT1	motor output	Channel 0 motor/stepper output. Seeed wiki Hardware Overview lists Channel 0 as OUT1 and OUT2; stepper mapping lists OUT1 as A+.
OUT2	output terminal OUT2	motor output	Channel 0 motor/stepper output. Seeed wiki Hardware Overview lists Channel 0 as OUT1 and OUT2; stepper mapping lists OUT2 as A-.
OUT3	output terminal OUT3	motor output	Channel 1 motor/stepper output. Seeed wiki Hardware Overview lists Channel 1 as OUT3 and OUT4; stepper mapping lists OUT3 as B+.
OUT4	output terminal OUT4	motor output	Channel 1 motor/stepper output. Seeed wiki Hardware Overview lists Channel 1 as OUT3 and OUT4; stepper mapping lists OUT4 as B-.
External power +	external power input	power	External motor power input for the shield. Seeed wiki specifications state External Power 6-15V.	6-15V external motor supply per Seeed wiki
External power GND	external power input	ground	External power return for the shield motor supply.
D8 / OUT1 control	Arduino shield digital D8	digital	Arduino shield pin used by Motor Shield for OUT1 control. Seeed wiki Digital Pin Used table maps D8 to OUT1.
D9 / Channel0 enable	Arduino shield digital D9	pwm	Arduino shield pin used as Enable of Channel0. Seeed wiki Digital Pin Used table maps D9 to Enable of Channel0.
D10 / Channel1 enable	Arduino shield digital D10	pwm	Arduino shield pin used as Enable of Channel1. Seeed wiki Digital Pin Used table maps D10 to Enable of Channel1.
D11 / OUT2 control	Arduino shield digital D11	digital	Arduino shield pin used by Motor Shield for OUT2 control. Seeed wiki Digital Pin Used table maps D11 to OUT2.
D12 / OUT3 control	Arduino shield digital D12	digital	Arduino shield pin used by Motor Shield for OUT3 control. Seeed wiki Digital Pin Used table maps D12 to OUT3.
D13 / OUT4 control	Arduino shield digital D13	digital	Arduino shield pin used by Motor Shield for OUT4 control. Seeed wiki Digital Pin Used table maps D13 to OUT4.