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 Thu 11 Jun
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 Thu 11 Jun
8 Channel 12V Relay Module 10A USB
SKU: LB-LS1773-12V | Brand: Little Bird
An 8-channel 12V relay module with USB-A interface for computer-based control. Uses the ULN2803 relay driver chip and genuine Songle relays for stable operation. Each relay is rated for 10A switching. Features both a...
Delivered by Thu 11 Jun
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 Thu 11 Jun
Gravity: MOSFET Power Controller
SKU: DF-DFR0457 | Brand: DFRobot
In most Arduino projects, relays are the first choice to drive some large current device. It requires a certain amount of current to drive the internal coil to pick-up contact. But for some MCU, like Intel Edison,...
Delivered by Mon 22 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 Thu 11 Jun
Gravity: Digital 10A Relay Module For Arduino and Raspberry Pi
SKU: DF-DFR0473 | Brand: DFRobot
Introducing the Gravity Digital Relay Module - the latest addition to DFRobot's Gravity series! This module is a little different to the other relays in our store - not only is it compatible with 5V Arduino boards, bu...
Delivered by Mon 22 Jun
8-ch Ethernet Relay Module, Modbus RTU/Modbus TCP Protocol, PoE port Communication, With Various Isolation And Protection Circuits
SKU: WS-24964 | Brand: Waveshare
An industrial-grade 8-channel relay module controlled via Ethernet, supporting Modbus RTU and Modbus TCP protocols. Features PoE power supply (IEEE 802.3af), optocoupler isolation, reverse-polarity protection, and a r...
Delivered by Thu 11 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 Thu 11 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 Thu 11 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 Thu 11 Jun
Industrial Modbus RTU 8-Channel Relay Module (D) with Digital Input and RS485 Interface
SKU: WS-26517 | Brand: Waveshare
The Industrial Modbus RTU 8-Channel Relay Module (D) is a reliable RS485-controlled relay module with 8 digital inputs. Designed for industrial applications, it supports the Modbus RTU protocol and includes multiple i...
Delivered by Thu 11 Jun
Relay Shield v1.1
SKU: EC-MCS01584R | Brand: Elecrow
The Relay Shield v1.1 is an Arduino compatible smart module with 4 mechanical relays providing an easy way to control high voltage. The max switching power is 35VDC 70W for each channel. It can be directly controlled ...
Delivered by Thu 11 Jun
Modbus RTU 16-Ch Relay Module, RS485 Interface, With Multiple Isolation Protection Circuits
SKU: WS-24921 | Brand: Waveshare
An industrial-grade 16-channel relay module controlled via RS485 bus using the Modbus RTU protocol. Built-in isolation protection circuits — including power supply isolation, ADI magnetic isolation, optocoupler isolat...
Delivered by Thu 11 Jun
Modbus RTU 32-Ch Relay Module, RS485 Interface, With Multiple Isolation Protection Circuits
SKU: WS-25140 | Brand: Waveshare
Modbus RTU 32-Ch Relay Module, RS485 Interface, With Multiple Isolation Protection Circuits, Industrial-Grade, Rail-Mount Case RS485 32-ch Relay Module Modbus RTU Protocol, Multi Isolation Prote...
Delivered by Thu 11 Jun
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 Thu 11 Jun
Dual Ethernet 8-Channel Relay Module – PoE, Modbus RTU, Rail-Mount
SKU: WS-30544 | Brand: Waveshare
Introducing the Modbus POE ETH Relay (C) - Dual Ethernet Ports, 8-ChannelMaximize your industrial automation systems with the exceptional Modbus POE ETH Relay (C). Designed for reliability and robust performance, this...
Delivered by Thu 2 Jul
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 Thu 11 Jun
Pololu Basic 2-Channel SPDT Relay Carrier with 5VDC Relays (Assembled)
SKU: PL-2485 | Brand: Pololu
The Pololu Basic 2-Channel SPDT Relay Carrier provides simple, independent control of two single-pole, double-throw (SPDT) relay switches from low-voltage, low-current control signals. This assembled version comes rea...
Delivered by Thu 11 Jun
16-Channel Ethernet Relay Module – Modbus, PoE Support, Isolation Protection
SKU: WS-30795 | Brand: Waveshare
The Waveshare Modbus POE ETH Relay 16CH is an industrial-grade 16-channel relay module controlled over Ethernet using Modbus RTU or Modbus TCP protocol. It features dual Ethernet ports for cascading, Power over Ethern...
Delivered by Thu 2 Jul
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