Search results for: 'opto-isolated relay'

50 results

5V 4 Channel Relay Module 10A

Brand: Core Electronics

A versatile relay board with opto-isolated inputs. Each channel can switch up to 10A @28VDC

$6.40 AUD, inc GST

5V 2 Channel Relay Module 10A

Brand: Core Electronics
A versatile relay board with opt-isolated inputs. Each channel can drive up to 10A @28VDC
$5.70 AUD, inc GST

Pololu Isolated Solid State Relay/Switch, SPST, 30V, 11A

Brand: Pololu
This solid state relay/switch board provides a way to make and break an electrical connection based on a 2.7 V to 40 V input signal. Its electrically...
$7.90 AUD, inc GST

Pololu Isolated Solid State Relay/Switch, SPST, 60V, 7A

Brand: Pololu
This solid state relay/switch board provides a way to make and break an electrical connection based on a 2.7 V to 40 V input signal. Its electrically...
$6.55 AUD, inc GST

Industrial Modbus RTU 8-ch Relay Module (D)

Brand: Waveshare
Industrial Modbus RTU 8-ch Relay Module (D) With Digital Input and RS485 Interface, Multi Isolation Protection Circuits, 7~36V Power Supply...
$61.80 AUD, inc GST

Industrial Modbus RTU 8-ch Relay Module with RS485 Interface

Brand: Waveshare
Industrial Modbus RTU 8-ch Relay Module with RS485 Interface, Multi Isolation Protection Circuits, 5V Power Supply...
$53.40 AUD, inc GST

8 Channel Solid State Relay Module (DC Control, AC Loads)

Brand: Core Electronics

This breakout module gives you access to a 8 channel solid state relay that can be switched with 3-5VDC 

$26.75 AUD, inc GST

2 Channel Solid State Relay Module (DC Control, AC Load)

Brand: Core Electronics

This breakout module gives you access to a 2 channel solid state relay that can be switched with 3-5VDC 

$5.40 AUD, inc GST

1 Channel Solid State Relay Module (DC Control, AC Load)

Brand: Core Electronics

This breakout module gives you access to a single channel solid state relay that can be switched with 3-5VDC 

$4.70 AUD, inc GST

Pololu RC Switch with Isolated Solid State Relay/Switch, SPST, 30V, 10A

Brand: Pololu
This module is a solid state relay/switch with a radio control (RC) interface, enabling switching of large, electrically isolated loads in RC systems...
$21.40 AUD, inc GST

Gravity: 4 Channel Relay Shield for Arduino

Brand: DFRobot
This DFRoobot relay shield V2.1 is a completely new desgin which is capable of controlling 4 relays. The max switching power could be DC 90W or AC 360VA.
$25.18 AUD, inc GST

4 Channel Solid State Relay Module (DC Control, AC Load)

Brand: Core Electronics

This breakout module gives you access to a 4 channel solid state relay that can be switched with 3-5VDC 

$15.35 AUD, inc GST

Industrial 4-Channel Relay Module

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...
$52.48 AUD, inc GST

SparkFun Qwiic Dual Solid State Relay

Brand: SparkFun
The SparkFun Qwiic Dual Solid State Relay is a power delivery board that allows users to switch two AC loads from a low power microcontroller using the SparkFun...
$254.95 AUD, inc GST

SSR-60DA Solid State Relay

Brand: Core Electronics

A solid state relay (SSR) allows you to control high-current AC loads from lower voltage DC control circuitry...

$11.50 AUD, inc GST

Industrial Modbus RTU 8-ch Relay Module (E) with RS485 Interface

Brand: Waveshare
Industrial Modbus RTU 8-ch Relay Module (E) with RS485 Interface, 30A High Current, Multi Isolation Protection Circuits, Onboard Optocoupler Isolation,...
$90.70 AUD, inc GST

Pololu RC Switch with Isolated Solid State Relay/Switch, SPST, 30V, 10A (Soldered Connectors)

Brand: Pololu
This module is a solid state relay/switch with a radio control (RC) interface, enabling switching of large, electrically isolated loads in RC systems...
$23.95 AUD, inc GST

5V Single Channel Relay Module 10A

Brand: Core Electronics

A versatile, compact relay board that can drive up to 10A @28VDC while only drawing approximately 60mA at 5V.

$3.95 AUD, inc GST

8-ch Ethernet Relay Module (B)

Brand: Waveshare
8-ch Ethernet Relay Module (B) With Digital Input, Modbus RTU/Modbus TCP Protocol, PoE Port Communication, With Various Isolation And Protection Circuits,...
$76.35 AUD, inc GST

Gravity: Digital Relay Module (Arduino and Raspberry Pi Compatible)

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...
$6.84 AUD, inc GST

Industrial 8-Channel ESP32-S3 WiFi Relay Module (Isolated RS485)

Brand: Waveshare

Safely control circuits and isolate logic inputs. Driven by an ESP32-S3, this DIN-rail mountable hub features robust optocoupler isolation and comprehensive connectivity, including RS485.

$61.34 AUD, inc GST

Industrial 6-Channel ESP32-S3 WiFi Relay Module

Brand: Waveshare
Industrial 6-Channel ESP32-S3 WiFi Relay Module, Supports WiFi / Bluetooth / RS485 control, Onboard RS485 / Pico HAT interfaces, With Multiple Isolation...
$52.30 AUD, inc GST

Industrial 8-Channel ESP32-S3 WiFi Relay Module (With POE)

Brand: Waveshare

Securely control inductive loads and execute complex automated logic directly from the edge. The Waveshare ESP32-S3-ETH-8DI-8RO-C integrates eight isolated 10A relays, an onboard CAN interface, and robust dual-core processing into a DIN-rail enclosure.

$84.25 AUD, inc GST

8-ch Ethernet Relay Module

Brand: Waveshare
8-ch Ethernet Relay Module, Modbus RTU/Modbus TCP Protocol, PoE port Communication, With Various Isolation And Protection Circuits, Industrial Grade...
$68.05 AUD, inc GST

3 Channel Relay Module Shield Smart Home for Raspberry Pi

Brand: Waveshare
Perfect for simple home-automation projects, this module allows your Raspberry Pi to control three independent relays, allowing you to easily control high-current loads while keeping your Pi safely isolated. All the necessary driver circuitry is on-board, and control is as simple as driving a GPIO pin high or low
$26.10 AUD, inc GST

Photodiode

Brand: DFRobot
This photodiode is made out of environment-friendly materials(no Cadmium and Lead) compared with the traditional CDS photoresistor. It can be used to generate a current when light hits the body of the diode. Depending on your project, this can be easier to work with than a photoresistor.
$1.90 AUD, inc GST

Gravity: Magnetic Latching Relay for ESP32 / Arduino

Brand: DFRobot
This DFRobot magnetic latching relay is a new type of relay. It remains in the last position it was when last powered and features noiseless and low power...
$11.65 AUD, inc GST

Industrial 8-Channel RP2350 Relay Module (Ethernet + Isolated RS485)

Brand: Waveshare

Bring programmable switching to a DIN rail - high-power relays, isolated field inputs and a wired network connection in one unit.

$71.22 AUD, inc GST

Industrial 8-Channel Relay Module for Raspberry Pi Pico

Brand: Waveshare
Industrial 8-Channel Relay Module For Raspberry Pi Pico, Power Supply Isolation, Photocoupler Isolation...
$33.35 AUD, inc GST

Pololu Basic SPDT Relay Carrier with 5VDC Relay (Assembled)

Brand: Pololu
The Pololu basic relay carrier modules allow simple control of a single-pole, double-throw (SPDT) switch from low-voltage, low-current control signals. This item includes the basic carrier PCB with a soldered-in 5 V relay, 5.0 mm terminal blocks for the switch connections, and straight 0.1" male header for the control connections. The included power relay is an Omron G5LE-14-DC5 and is rated for up to 10 A under most conditions.
$14.40 AUD, inc GST

Pololu Basic SPDT Relay Carrier with 12VDC Relay (Assembled)

Brand: Pololu
The Pololu basic relay carrier modules allow simple control of a single-pole, double-throw (SPDT) switch from low-voltage, low-current control signals. This item includes the basic carrier PCB with a soldered-in 12 V relay, 5.0 mm terminal blocks for the switch connections, and straight 0.1" male header for the control connections. The included power relay is an Omron G5LE-14-DC12 and is rated for up to 10 A under most conditions.
$14.70 AUD, inc GST

WisBlock Relay Module RAK13007

Brand: RAKwireless

Single-channel WisBlock relay switches up to 250 VAC/10 A for control of motors, lights and conveyors in IoT projects.

$12.65 AUD, inc GST

5V IR Photoelectric Switch (4m)

Brand: DFRobot
This IR break beam sensor works up to 4m with a fast and stable response of 0.5ms. Power the sensor by a voltage of DC 5V. It can be used with Arduino in...
$19.85 AUD, inc GST

Modbus RTU 32-Ch Relay Module

Brand: Waveshare
Modbus RTU 32-Ch Relay Module, RS485 Interface, With Multiple Isolation Protection Circuits, Industrial-Grade, Rail-Mount Case
$119.95 AUD, inc GST

Photo Interrupter - GP1A57HRJ00F

Brand: SparkFun
This sensor is composed of an infrared emitter on one upright and a shielded infrared detector on the other. By emitting a beam of infrared light from one upright to the other, the sensor can detect when an object passes between the uprights, breaking the beam. Used for many applications including optical limit switches, pellet dispensing, general object detection, etc. Gap width = 10mm
$6.90 AUD, inc GST

Pololu Basic SPDT Relay Carrier with 12VDC Relay (Partial Kit)

Brand: Pololu
The Pololu basic relay carrier modules allow simple control of a single-pole, double-throw (SPDT) switch from low-voltage, low-current control signals. This item includes the basic carrier PCB along with an Omron G5LE-14-DC12 12 V relay, 5.0 mm terminal blocks, and 0.1" male headers in straight and right-angle versions. Surface-mount components are pre-assembled on the PCB, but the through-hole components are not installed. The included power relay is rated for up to 10 A under most conditions.
$13.20 AUD, inc GST

Gravity: Easy Relay Module

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...
$13.66 AUD, inc GST

Pololu Basic 2-Channel SPDT Relay Carrier with 12VDC Relays (Assembled)

Brand: Pololu
The Pololu basic 2-channel relay carrier modules allow simple, independent control of two single-pole, double-throw (SPDT) switches from low-voltage, low-current control signals. This item includes the basic carrier PCB with two soldered-in 12 V relays, 5.0 mm terminal blocks for the switch connections, and straight 0.1" male header for the control connections. The included power relays are Omron G5LE-14-DC12 and are rated for up to 10 A under most conditions.
$23.90 AUD, inc GST

Waterproof Mirror Reflection Photoelectric Sensor Switch (10~100cm)

Brand: DFRobot
The waterproof mirror reflection photoelectric switch detects transparent objects within a distance of 10cm to 100cm and features a learning function...
$32.97 AUD, inc GST

SparkFun Qwiic Single Relay

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?...
$30.90 AUD, inc GST
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