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.
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
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
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
RP2350 Pico Relay Module 6-Channel – RS485, Isolation Protection, Rail-Mount with Wireless
SKU: WS-32576 | Brand: Waveshare
Industrial-Grade 6-Channel RP2350 Relay Module – Versatility Meets RobustnessEnhance your industrial automation systems with the unparalleled reliability and flexibility of our Industrial 6-Channel RP2350 Relay Module...
Delivered by Thu 11 Jun
4-Channel Industrial Modbus RTU Relay Module – 30A, RS485, LED Indicators, Rail-Mount
SKU: WS-30461 | Brand: Waveshare
The Waveshare Modbus RTU 4-Channel Relay Module provides reliable high-current switching for industrial automation over an RS485 bus. Each of the four SPDT relays handles loads up to 30A at 250VAC or 28VDC, making it ...
Delivered by Thu 11 Jun
Industrial 4-Channel Relay Module
SKU: DF-FIT0827 | Brand: DFRobot
The module adopts the standard Modbus RTU protocol, the communication interface supports RS485 or RS232 and supports communication baud rates of 2400, 4800, 9600, 19200, 38400 (default 9600). Each relay output is inde...
Delivered by Thu 11 Jun
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 Mon 22 Jun
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 Thu 11 Jun
RP2350 6-Channel Industrial Relay Module – RS485/Pico HAT, Rail-Mount, Isolation Protection
SKU: WS-31790 | Brand: Waveshare
Industrial 6-Channel RP2350 Relay Module with Onboard RS485 / Pico HAT InterfacesElevate your industrial automation with the robust Industrial 6-Channel RP2350 Relay Module, a versatile and resilient solution for mana...
Delivered by Thu 2 Jul
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