Actuators
Shop actuators for your next robotics or automation project. Our range includes servo motors, stepper motors, DC gearmotors, solenoids, relay modules, linear actuators, and RF remote control modules suited to hobbyists, STEM classrooms, and professional builds alike.
Whether you're driving a robot arm, controlling a valve, or switching high-voltage loads, you'll find actuators in a wide range of torques, voltages, and form factors. Available for fast shipping across Australia.
12V Solenoid Valve 1/2
SKU: DF-FIT0498 | Brand: DFRobot
This 12V normally closed solenoid valve controls water flow through a 1/2″ (DN15) inlet and outlet. It remains closed when unpowered and opens when 12V is applied — no polarity distinction is required. Pair it with a ...
Delivered by Fri 19 Jun
12V GA25-370 DC Gear motor with Speed Encode 280 RMP
SKU: LB-LS1017-280 | Brand: Little Bird
The GA25-370 is a compact 12V DC gear motor with metal gears and a built-in speed encoder for closed-loop control. Running at 280 RPM, it provides a good balance of speed and torque for small robotics and automation p...
Delivered by Fri 19 Jun
1 Channel Relay 3V Relay Module for Micro:bit
SKU: EF-EF04086 | Brand: ElecFreaks
A single-channel 3 V relay module from the ElecFreaks OCTOPUS series, designed for use with the BBC micro:bit. It uses a high-quality HUIKE relay capable of switching loads up to 30 A, making it suitable for controlli...
Delivered by Fri 19 Jun
Solenoid - 12V (Latch / Lock)
SKU: SF-ROB-15324 | Brand: SparkFun
Does controlling door and cabinet access with the power of Electromagnetism interest you? Excellent! In effect, this latch / lock solenoid is an electronic lock. When powered with 12VDC source, the latch is pulled in,...
Delivered by Fri 19 Jun
Metal DC Geared Motor w/Encoder - 12V 251RPM 18Kg.cm
SKU: DF-FIT0186 | Brand: DFRobot
This is a Gear Motor w/Encoder, model No.GB37Y3530-12V-251R. It is a powerful 12V motor with a 43.8:1 metal gearbox and an integrated quadrature encoder that provides a resolution of 16 counts per revolution of the m...
Delivered by Fri 19 Jun
12v JGA25-370 DC speed reduction motor 60 RPM
SKU: LB-LS0112-60 | Brand: Little Bird
The JGA25-370 is a compact 12V DC gear motor with metal gears, delivering 60 RPM at 12V. The higher gear ratio provides increased torque at lower speed, making it well-suited for applications needing slow, controlled ...
Delivered by Fri 19 Jun
Micro servo
SKU: AF-169 | Brand: Adafruit
Tiny little servo can rotate approximately 180 degrees (90 in each direction), and works just like the standard kinds you're used to but smaller. You can use any servo code, hardware or library to control these servos...
Delivered by Fri 19 Jun
48:1 TT Motor with 15cm female JST PH 2.0
SKU: LB-LS5165 | Brand: Little Bird
A compact TT gearmotor with a 48:1 gear ratio, pre-wired with a 15 cm female JST PH 2.0 connector for plug-and-play integration. TT motors are a popular and affordable choice for small robotics projects, offering a go...
Delivered by Fri 19 Jun
Standard Nylon Gear Servo For Remote Control Model
SKU: LB-SERVO-3003 | Brand: Little Bird
High impact plastic is designed to withstand minor crashes and the effects of model fuelThrough-the-hole Circuit Board Plating - Eliminates the need for wires or leadsHeavy Duty Output Shaft - Designed not to break...
Delivered by Fri 19 Jun
Mini deceleration gear reducer motor
SKU: LB-PT7011 | Brand: Little Bird
Specification: Product Name:DC Geared Motor Product Model: N20 Product Material: metal Main colour: silver tone Length: approx.36mm Rated Voltage:DC 12V Output Speed:200RPM Shaft Size:3 x 10mm/ 0.12" x 0.4"(D*L) Produ...
Delivered by Fri 19 Jun
Stepper Motor 42BYG
SKU: LB-LR0214-50 | Brand: Little Bird
The 42BYG is a NEMA 17 bipolar stepper motor with a shaft-reversed design, commonly used in 3D printers, CNC machines, and DIY motion-control projects. With a 1.8° step angle and 40 N·cm holding torque, it provides re...
Delivered by Fri 19 Jun
Immersible Pump WaterTube
SKU: DF-FIT0200 | Brand: DFRobot
This immersible pump can be used to water your plants, make a fountain or waterfall, even change your fish tank wter.It works quietly with the sound level under 30db. The pump has a filter inside as well as a suct...
Delivered by Fri 19 Jun
Vibration Motor
SKU: SF-ROB-08449 | Brand: SparkFun
A vibration motor! This itty-bitty, shaftless vibratory motor is perfect for non-audible indicators. Use in any number of applications to indicate to the wearer when a status has changed. All moving parts are protecte...
Delivered by Fri 19 Jun
Micro Metal Geared motor w/Encoder- 6V 105RPM 150:1
SKU: DF-FIT0484 | Brand: DFRobot
INTRODUCTION A new micro metal gear motor with a difference! This motor comes with a built-in encoder which measures the motor's speed in real time. The average output number of pulses ca...
Delivered by Fri 19 Jun
4 channel 5V relay module with light coupling 5V
SKU: LB-LR0051 | Brand: Little Bird
A 4-channel relay module with opto-isolated inputs for safe, reliable switching of high-power loads. Each relay is rated for up to 10A at 250VAC or 30VDC, making it suitable for controlling lights, motors, heaters, an...
Delivered by Fri 19 Jun
12v JGA25-370 DC speed reduction motor 280 RPM
SKU: LB-LS0112-280 | Brand: Little Bird
The JGA25-370 is a compact 12V DC gear motor with metal gears, delivering 280 RPM at 12V. This variant does not include a speed encoder, making it a simpler and more affordable option for projects that don't require c...
Delivered by Fri 19 Jun
NEMA17 stepper motor 42BYGH40 42-40mm
SKU: LB-LS5142-40 | Brand: Little Bird
The NEMA17 42BYGH40 Stepper Motor is a robust and reliable solution for precision motion control. With a body size of 42mm x 42mm and a length of 40mm, this stepper motor is widely used in 3D printers, CNC machines, a...
Delivered by Fri 19 Jun
Relay for micro:bit
SKU: PI-MNK00061 | Brand: Pimoroni
The MonkMakes Relay for micro:bit is a solid-state (no moving parts) relay that allows an output of a micro:bit to turn things on and off. A micro:bit can turn an LED on and off directly, but anything more power...
Delivered by Fri 19 Jun
Gravity: Digital 5A Relay Module For Arduino
SKU: DF-DFR0017 | Brand: DFRobot
The DFRobot Relay Module is a standard relay used with a controller board to interface external electrical circuits or modules. Some of the most common applications with Arduino are: Home lighting, electrical appli...
Delivered by Fri 19 Jun
Gravity: Arduino DC Fan Module
SKU: DF-DFR0332 | Brand: DFRobot
Make an air aerial propeller vessel, a cooling system, or spinning machine with this small fan module. It comes with a propeller, a 15,000 rpm motor and cable. Add flavor to your own interesting projects with this ...
Delivered by Fri 19 Jun
Compare your options
All buying guides
The Teacher's Guide to micro:bit Robots: Kits, Buggies, and Robotics Compared
Compare micro:bit-compatible robot kits, buggies, and robotics platforms by age range, assembly difficulty, sensors, and curriculum fit — for classrooms, clubs, and home learners across Australia.
49 products compared
The Maker's Guide to Servos: Torque, Speed, and Control Compared
Compare hobby and industrial servos by torque, rotation range, and control type (PWM, digital, continuous) to pick the right motor for robotics, animatronics, and RC projects.
16 products compared