Relays

The traditional relay module has complicated wiring and is not friendly to beginners or students. The simple switch module simplifies the wiring me...

DF-DFR0643

This WiFi relay based on AI-Thinker ESP-01/ 01S WiFi module, we use the GPIO0 of ESP-01/ 01S to control the relay by low level. It’s easy to DIY yo...

EC-ESP11002R

Do you still looking for the relay module for the Micro: bit? Here we had combined the relay with the Micro: bit and you can use Micro: bit to cont...

EC-DTS04012R

DC Power Relays interrupt high-capacity DC loads and high-voltage DC circuits in a compact, low-noise design. The switching section and driving sec...

SF-COM-16888

The SparkFun Qwiic Quad Relay is a unique power accessory board that has been designed for switching not one but four high powered devices from you...

SF-COM-16566

devDuino R1N V1.0 is a compact, Arduino-compatible microcontroller with a built-in power supply from the AC mains supply, a compact switch and is d...

EC-CDD10240D

This is a 8 channel relay module. It can be used to control the lighting, electrical and other equipments. The modular design makes it easy to expa...

EF-EF03009

This is a 8 channel relay module. It can be used to control the lighting, electrical and other equipments. The modular design makes it easy to expa...

EF-EF03010

This is a 4 channel relay module. It can be used to control the lighting, electrical and other equipments. The modular design makes it easy to expa...

EF-EF03007

This is a 16 channel Mini-relay module. It can be used to control the lighting, electrical and other equipments. The modular design makes it easy t...

EF-EF03012

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 ...

EF-EF04026

DescriptionRELAY, as its namesake, is a M5Unit that implenments a Relay functions. Relay can be used as an electrically operated switch, uses an el...

M5-U023

Including 7 Different Units: Ext.IO, Proto, Relay, 3.96, RS485, DAC, ADC  

M5-U051

Have you ever wanted to control something powerful? Have you ever needed to turn on/off a high power device from your Arduino? Now you can with the...

SF-SPX-14712

Introduction When a low level is given to SIG, the PNP transistor is energized; then the coil of the relay thus is energized and the normally open ...

SU-TS0201

Introduction When a low level is given to SIG, the PNP transistor is energized; then the coil of the relay thus is energized and the normally open ...

SU-RELAYMODULELOWLEVEL

Have you ever wanted to control something powerful? Have you ever needed to turn on/off a high power device from your Arduino? Now you can with the...

SF-SPX-14668

The Qwiic Quad Relay is a product designed for switching not one but four high powered devices from your Arduino or other low powered microcontroll...

SF-SPX-15032

This panel mount solid state relay offers 4-32VDC input control, with a switched output rated at 240VAC/ 40Amps. Note, please refer to the ...

TB-SY4084

Ultra slim solid state relay for switching AC loads up to 250V using a DC control voltage. * Control Voltage: 9.6-14.4VDC ...

TB-SY4089

Ultra slim solid state relay for switching AC loads up to 250V using a DC control voltage. * Control Voltage: 4-6VDC * Maximum...

TB-SY4088

This panel mount solid state relay offers 4 -32VDC input control, with a switched output rated at 30VDC/ 100Amps. Note, please refer to the...

TB-SY4086

Extremely compact with a footprint of only 22 x 15mm, but maintaining high contact currents for automotive applications. Ideal for air horn...

TB-SY4046

Specifically designed to work with replacement low current LED indicator lights which may "hyper flash" when used with your cars standard f...

TB-SY4018

Specifically designed to work with replacement low current LED indicator lights which may "hyper flash" when used with your cars standard f...

TB-SY4016

Product Description Application  The relay module can be applied in an automatic control circuit, used as a module for MCU development boards, or a...

SU-TS0308

It’s interesting to hack one of your appliances or lighting projects into a whistle controlled intelligent one. The whistled allows you to do so ...

SS-103990019

This product can now be purchased at www.ghielectronics.com.   Relays module for Gadgeteer. 4 relays are included in this module, with “NC” po...

SS-103120001

This product was replaced by a updated version Relay shield V2.0 (SLD01101P).   Relay shield V2   The Relay Shield is an Arduino compatible smar...

SS-103030015

The Relay Shield utilizes four high quality relays and provides NO/NC interfaces that control the load of high current. Which means it could be a...

SS-103030003

This module can be adapted to suit a range of different applications. It uses a standard tacho, road speed, or many other pulse outputs to ...

TB-AA0377

Your 5 volt system can wield great power with this big beefy relay board. How does 20 amps at 220VAC sound? The SparkFun Beefcake Relay Control Ki...

SF-KIT-11042

A solid state relay (SSR) is just what it sounds like; an IC that acts like a mechanical relay. They allow you to control high-voltage AC loads fro...

SF-KIT-10684

Add remote control functions to a new project or existing installation with these handy remote control relay boards. Each output relay is c...

TB-LR8857

Add remote control functions to a new project or existing installation with these handy remote control relay boards. Each output relay is c...

TB-LR8855

Spare remote for LR-8824 Specifications Type of Remote RF ...

TB-LR8829