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.
5V 1-Channel Relay Board Module
SKU: LB-LR0002 | Brand: Little Bird
The 5V 1-Channel Relay Board Module provides a simple way to switch high-voltage loads from your Arduino, Raspberry Pi, or other microcontroller project. Controlled via a 5–12V TTL signal, this relay can switch loads ...
Delivered by Tue 29 Sep
5V 1 Channel H/L Level Trigger Optocoupler Relay Module For Arduino
SKU: LB-LR0046 | Brand: Little Bird
The 5V 1-Channel Optocoupler Relay Module provides safe, isolated switching of high-voltage loads from a microcontroller. An onboard SMD optocoupler isolates the control circuit from the relay, protecting your Arduino...
Delivered by Tue 29 Sep
Gravity: 16A Relay Module For Arduino
SKU: DF-DFR0251 | Brand: DFRobot
A relay is an electrically operated switch, which has a control system (also known as the input circuit) and the controlled system (also known as the output circuit), usually used in automatic control circuit. It i...
Delivered by Tue 29 Sep
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 Tue 29 Sep
Gravity: Digital 10A Relay Module For Arduino and Raspberry Pi
SKU: DF-DFR0473 | Brand: DFRobot
This Gravity digital relay module is designed for switching external loads from low-voltage controller boards. It suits 5V Arduino boards as well as 3.3V platforms such as Raspberry Pi, BBB, mbed, Intel Joule and Ardu...
Delivered by Thu 8 Oct
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 Tue 29 Sep
Gravity: Magnetic Latching Relay for ESP32 / Arduino
SKU: DF-DFR0996 | Brand: DFRobot
A Magnetic latching relay is a new type of relay. It features low power dissipation and noiseless. Unlike other non-latching relay, the latching relay needs two digital pulse signal to switch ON/OFF state....
Delivered by Tue 29 Sep
Adafruit STEMMA Non-Latching Mini Relay
SKU: AF-4409 | Brand: Adafruit
The Adafruit STEMMA Non-Latching Mini Relay lets you switch lamps, fans, solenoids, and other small appliances (up to 250 VAC/DC) using any 3V or 5V microcontroller — no soldering, flyback diodes, or level shifting re...
Delivered by Wed 21 Oct
Relay Module with cycle delay timing switch self-locking and more
SKU: LB-LS1717 | Brand: Little Bird
This versatile relay module is a powerhouse of timing functions, ideal for projects requiring precise control over relay activation and deactivation. Featuring adjustable parameters and 18 distinct modes, it provides ...
Delivered by Tue 29 Sep
SRD-5VDC-SL-C Relay T73-5V 5pin
SKU: LB-LR0301 | Brand: Little Bird
Mini 5V DC Power Relay SRD-5VDC-SL-C 5 Pin PCB TypeFeature:Selection of plastic material for high temperature and better chemical solution performanceSpecification:Coil voltage: DC 5VCoil resistance: 70Ω ~ 80ΩContact ...
Delivered by Tue 13 Oct
OCTOPUS 1-Channel Relay
SKU: EF-EF04026 | Brand: ElecFreaks
OCTOPUS 1-Channel Relay is a single relay electronic brick: Note: Module 5V power supply: Never use power supply more than 5V, which may cause damage to the module. Features: Relay Power Supply Voltage:<V Relay dri...
Delivered by Tue 13 Oct
Relay SPDT Sealed
SKU: SF-COM-00100 | Brand: SparkFun
These are high quality Single Pole - Double Throw (SPDT) sealed relays. Use them to switch high voltage, and/or high current devices. This relay’s coil is rated up to 12V, with a minimum switching voltage of 5V. The c...
Delivered by Tue 29 Sep
Gravity: Easy Relay Module
SKU: DF-DFR0643 | Brand: DFRobot
The traditional relay module has complicated wiring and is not friendly to beginners or students. The simple switch module simplifies the wiring method for connecting traditional relays. The input end is equipped with...
Delivered by Thu 8 Oct
SparkFun Qwiic Single Relay
SKU: SF-COM-15093 | Brand: SparkFun
Have you ever wanted to control something powerful or have you ever needed to turn on/off a high power device from your Arduino or another low powered microcontroller? The SparkFun Qwiic Single Relay provides you with...
Delivered by Thu 8 Oct
Adafruit Mini Relay FeatherWing - Non-Latching
SKU: AF-2895 | Brand: Adafruit
The Adafruit Non-Latching Mini Relay FeatherWing lets you control mains-powered devices and small appliances using any Feather microcontroller. Switch lamps, fans, solenoids, and other loads rated up to 250 VAC or DC ...
Delivered by Tue 29 Sep
Adafruit Mini Relay FeatherWing - Latching
SKU: AF-2923 | Brand: Adafruit
The Adafruit Latching Mini Relay FeatherWing lets you control mains-powered devices and small appliances using any Feather microcontroller. Switch lamps, fans, solenoids, and other loads rated up to 250 VAC or DC — al...
Delivered by Wed 21 Oct
Relay SPDT Sealed - 20A
SKU: SF-COM-10924 | Brand: SparkFun
These are massive single pole - double throw (SPDT) sealed relays. This means that when current is applied to the coil it throws a simple changeover switch, terminating the connection from the NC contact to ground and...
Delivered by Thu 8 Oct
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.
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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.
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