D1 Mini Relay Shield
You can use this module if you want to control the AC power (lights, home equipments), for WIFI D1 mini board. This is a very common Contact Relay for control VAC 110/220V (10A) ..
Raspberry Pi 8-ch Relay Expansion Board
The RPi Relay Board (B) is an expansion board with 8-ch relays for Raspberry Pi. It gives your Pi the ability to control high voltage products such as home a..
1 Channel Latching Relay - 12V
A latching relay is different to a normal relay - it only needs a low pulse to change between open and closed - you don't need a continuous current to keep it open.
..
12V Relay Bluetooth Switch
This is a 12V relay that you can switch using the built-in JDY-30 bluetooth slave module. By using a bluetooth terminal app on your phone, you can wireless open or close ..
Relay 4 Channel - Opto-Isolated
This is a 5V 4-Channel Relay module, and each input is opto-isolated. It can be controlled directly by a wide range of microcontrollers such as Arduino.
Quick Spe..
8 Channel Relay Control Module - RS485 & RS232
This is an 8 Channel Relay Control Module which gives you the ability to use either RS485 or RS232 to interface with, allowing 2 command control o..
Adafruit Power Relay FeatherWing
A Feather board without ambition is a Feather board without FeatherWings! This is the Power Relay FeatherWing. It gives you power to control, and control over power..
Car Relay 200A 12-14VDC
This is a Battery isolator (or split charge relay) which allows an auxiliary battery to be charged by the vehicle's system, yet not participate in engine starting. It also p..
Car Relay 40A 12-14VDC
This 40A Car Relay is a 5 pin changeover relay. Instead of making and breaking a single high voltage circuit, it alternates the closing and opening of two circuits - 'changin..
Car Relay 80A 12-14VDC
This 80A Car Relay is a 5 pin changeover relay. Instead of making and breaking a single high voltage circuit, it alternates the closing and opening of two circuits - 'changin..
Crowtail Solid-State Relay
Crowtail- Solid-State Relay is a non-contact electronic switch module that has relay features.It has a maximum output of 240VAC/2A, with a switching speed less than 10ms...
Crowtail-Relay
The Relay is the most common used module in actual applications such as home automation, and sometimes you need to control large current such as the air conditioning/water heater. That..
DF Robot 5A Relay Module
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), usual..
DF Robot Digital 16A Relay Module
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 circui..
T73 Series 16 Channel 24V Relay - DIN Rail
This 24V 16 Channel Relay module is designed for current amplification and isolation protection of output loads. Applicable to PLC, microprocessor systems..
Din Rail 2 Relay 12V Coil
This 12V Dual Relay module is designed for current amplification and isolation protection of output loads. Applicable to PLC, microprocessor systems and time relays etc, amp..
Din Rail 4 Relay 12V Coil
This 12V 4 Relay module is designed for current amplification and isolation protection of output loads. Applicable to PLC, microprocessor systems and time relays etc, amplif..
Din Rail 4 Relay 5V Coil 30A Load
This 5V 4 Relay module is designed for current amplification and isolation protection of output loads. Applicable to PLC, microprocessor systems and time relays etc,..
Din Rail 8 Relay 12V Coil
This 12V 8 Channel Relay module is designed for current amplification and isolation protection of output loads. Applicable to PLC, microprocessor systems and time relays e..
Din Rail 8 Relay 24V Coil
This 24V 8 Channel Relay module is designed for current amplification and isolation protection of output loads. Applicable to PLC, microprocessor systems and time relays e..
Dual Relay - Din Rail - 24V Coil
Relay Modules are designed for current amplification and isolation protection of output loads. Applicable to PLC, microprocessor and time relays etc, amplifying the..
ESP01 + Relay Module
This ESP-01 Relay Module based on AI-Thinker ESP-01/01S WIFI module. It is designed for smart home, internet of thing and others DIY project. With this smart relay, you will easy..
ESP8266 Board with 1 x 30A Relay
This is a ESP8266 Single Channel 30A Relay WIFI Module, which is based on the ESP-12F wifi module and a 30A relay, supports DC 7 - 28v / 5V power supply mode. It ca..
ESP8266 Board with 2 x 30A Relay
This is a ESP8266 Dual 30A Relay WIFI Module, which is based on the ESP-12F wifi module and a 30A relay, supports DC 7 - 28v / 5V power supply mode. It can connect ..
ESP8266 Network Relay WIFI Module
This is a ESP8266 Network Relay WIFI Module, which is based on the ESP8266 module and a 10A relay. It can connect to a server through TCP Client and can also be co..
Ethernet Relay 8 Channel
With Ethernet relay, IoT(Internet of things) has become so easy. RLY-8-POE-USB is a POE & USB controlled 8 channel relay controller based on STM32. With this module users..
Ethernet Web Relay Board, V2, 16 Channel
This is an Ethernet Controller board based on Imatic system which could be compatible with the 16 Channels relay. Using the Controller module and the 16 Cha..
Gravity: Digital 10A Relay Module
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..
Harness for 40A Relay - 2912-1Z Type
The Relay Harness for the 2912-1Z relay is a great and easy way of adding the 2912-1Z relays to your projects - whether it be automotive or not!
..
Heatsink for Solid State Relay up to 200A - High Capacity
This heatsink is intended for use with Solid State Relays. Made from durable aluminium, it helps to protect the longevity of your relay thr..
Heatsink for Solid State Relay up to 50A
Quick Spec
Certifications: TUV CCC CE RoHS
Material: Aluminium
Load Current: 50A
Dimension(mm): 125mm X 70mm X 50mm
Inner Dimensi..
IRF 540 module - 4 Channel Opto Isolated DC Switch
MOSFET's has good switching characteristics and is widely used to control almost any DC load. This is a 4 channel MOSFET switch and it use the ver..
Keyestudio Relay Module - 2 Channel
This Relay employs high quality relay with two channels input and two channels output. It can be connected to 250V/10A AC element or 24V/10A DC element to the ma..
Keyestudio Relay Module - 4 Channel
This Relay employs high quality relay with four channels input and four channels output. It can be connected to 250V/10A AC element or 24V/10A DC element to the ..
KeyeStudio Relay Module 5V Single Channel
This single relay module can be used in interactive projects. It is active HIGH level. This module uses SONGLE 5V high-quality relay. The relay can also be..
Keys USB Relay 10A 250V
This USB Relay module from Keys uses HID technology which requires no additional drivers and therefore makes it a plug and play device for all of your projects. The module sup..
Light Controlled Relay 12V Module
This module can be used for light detection, brightness detection by utilizing the photoresistor to trigger the 12V relay. The sensitivity of the photoresistor can..
LoRa 30A Relay Module - 868MHz
This 30A Lora Relay is a relay module that could be controlled by Lora, with max current 30A/240V. Based on RFM98W, it supports max 4~5 km Lora communication.
..
LoRa 4 Channel Relay, 10A - 868MHz
This Lora relay helps to extend the Lora networks to control actuators/ lights/ motors, to create automatic applications such as farming, aquaculture, and pasture..
Magnetic Relay with Sensor
The Magnetic Relay with Sensor is a 5V DC relay that is triggered by the magnetic door switch. It has a trimpot to adjust the delay of the relay once the magnetic switch ..
Mini Relay 250V 16A - 12V Coil
These are high quality Mini single contact relays. Use them to switch high voltage, and/or high current devices. This relay’s coil is rated up to 12V, with a minimum ..
Mini Relay 250V 16A - 24V Coil
These are high quality Mini single contact relays. Use them to switch high voltage, and/or high current devices. This relay’s coil is rated up to 24V, with a minimum ..
Mini Relay 250V 16A - 5V Coil
These are high quality Mini single contact relays. Use them to switch high voltage, and/or high current devices. This relay’s coil is rated up to 5V, with a minimum sw..
Modbus RTU 1 Channel Relay
This is a one channel Modbus RTU relay module equipped with stable 8-bit MCU and RS485 level communication chip, adopting standard MODBUS RTU format RS485 communication p..
NKDH12048ZA2 Solid State Relay 480V 120A AC-AC
This single phase solid state relay features a Dielectric strength of up to 4000V, photo isolation, zero cross polarization. It comes packaged with a ..
NKDH12048ZD3 Solid State Relay 480V 120A AC
This single phase solid state relay features a Dielectric strength of up to 4000V, photo isolation, zero cross polarization or random turn-on. It comes p..
NKDH24023DD3 Solid State Relay 220V 240A DC-DC
This single phase solid state relay features a Dielectric strength of up to 4000V, photo isolation, zero cross polarization or random turn-on. It come..
Particle Relay Shield for Photon
The Relay Shield allows you to take over the world, one electric appliance at a time. Want to control a lamp, fan, coffee machine, aquarium pumps or garden sprinkle..
Pololu RC Switch + Relay
This Pololu RC Switch consists of a single-pole, double-throw (SPDT) power relay and a control circuit that measures incoming radio control (RC) signals, making it easy to co..
Pololu RC Switch with Relay
This RC relay enables easy control of large, electrically isolated loads in radio control (RC) systems. The activation threshold and direction are configurable, and a sa..
Power On Delay with Display Module
Programmable digital cyclic timer XY-LJ02, with blue backlit LCD display, for timed management of an electric/electronic device.
The timer can be set between 0..
Power ON Delay with Relay - DIP Settings
This module is a delay module with a relay. The output will keep ON when the module keeps receiving a trigger signal. The output will stay ON for the set de..
Qwiic 4 Way Relay Board
The Qwiic Quad Relay is a product designed for switching not one but four high powered devices from your Arduino or other low powered microcontroller using I2C. It’s four rela..
Rain Sensor - Relay & RS485 Output
The rain-snow sensor is one of the components of the weather monitoring system. It is a device specifically used to measure whether it rains or snows outdoors..
Raspberry Pi Relay Board
The RPi Relay Board gives your Pi the ability to control high voltage/high current devices, easily makes normal home appliances become intelligent.
Quick Spec
Su..
Relay 16 Way Module - 5V Opto Isolated
The 16 Way relay can trigger high voltage, high current load such as Motor, Lamps , AC load. It can be controlled by microcontrollers such as PIC, Arduino , Ras..