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Relays
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$3.96
5V 1-Channel Relay Board Module
Little BirdThis serial controlled Relay Module from Little Bird Electronics provides a simple way to connect a relay up to your Arduino, AVR, PIC or Raspberry...
View full details$3.96 -
$6.60
5V 1 Channel H/L Level Trigger Optocoupler Relay Module For Arduino
Little BirdHigh quality relay. On board SMD optocoupler isolation. The module can be set high or low by a jumper setting trigger. With a fault-tolerant design...
View full details$6.60 -
$13.15
4 Channel 5V Relay Shield Module
SunfounderSpecificationThis is a 5V 4-Channel Relay interface board, Be able to control various appliances, and other equipments with large current.It can be...
View full details$13.15 -
$16.08
Relay for micro:bit
PimoroniThe 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:b...
View full details$16.08 -
$17.26
Gravity: 16A Relay Module For Arduino
DFRobotA relay is an electrically operated switch, which has a control system (also known as the input circuit) and the controlled system (also kn...
View full details$17.26 -
$9.90
ESP8266 ESP-01S Relay
Little BirdThis WIFI relay based on AI-Thinker ESP-01S WIFI module. It is designed for smart home, Internet of thing and other DIY project. With this smart re...
View full details$9.90 -
$25.38
Pico 3V Relay HAT
SB ComponentsPico 3V Relay HAT is a Two-Channel high-quality relay with the Switching Voltage(VAC) up to 2A/ 120V(Max), Switching Voltage(VDC) up to 2A/ 24V(Ma...
View full details$25.38 -
$17.77
Solid State Relay - 40A (3-32V DC Input)
SparkFunA solid state relay (SSR) allows you to control high-curent AC loads from lower voltage DC control circuitry. Solid state relays have several advan...
View full details$17.77 -
$7.00
12V Precision Temperature Controller with 3 digit display 10Amp Relay
Little BirdThis temperature controller runs on 12V, and is equiped with a 10 amp relay. The unit also features a 3 digit display used for setting and display ...
View full details$7.00 -
$26.65
4 Channles Arduino Relay Shield
DFRobotThis Relay Shield for Arduino acts like a switch. It is commonly used to control anything over 5V such as lamps, water pumps and garage doors. ...
View full details$26.65 -
$9.87
1 Channel Relay 3V Relay Module for Micro:bit
ElecFreaks1 Channel Relay 3V Relay Module is one of OCTOPUS series of electric bricks. It is fundamentally designed according to OCTOPUS electric brick serie...
View full details$9.87 -
$12.25
4 Channels 5V Relay Module
IteadThis is a 5V 4-Channels Relay module, It can be controlled directly by a wide range of microcontrollers such as Arduino, AVR, PIC, ARM and MSP430.4...
View full details$12.25 -
$6.68
2 Channels 5V Relay Module
IteadThis is a 5V 2-Channels Relay module, It can be controlled directly by a wide range of microcontrollers such as Arduino, AVR, PIC, ARM and MSP430.2...
View full details$6.68 -
$43.88
Raspberry Pi Relay Board v1.0
Seeed StudioThe Raspberry Pi Relay Shield has four high quality relays and provides "Normally Open" and "Normall Closed" interfaces that control the laod of hi...
View full details$43.88 -
$45.66
PiRelay - Relay Board for Raspberry Pi
PiHutThe PiRelay is a Raspberry Pi relay add-on board which provides a solution for controlling high current/voltage devices and makes your home applian...
View full details$45.66 -
$29.15
Relay Shield v3.0
Seeed StudioThe 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 ...
View full details$29.15 -
$8.64
2 Channel DC 5V Relay Module for Arduino Raspberry Pi
SunfounderTechnical DetailsIntroductionThis is a 5V 2-Channel Relay interface board, Be able to control various appliances, and other equipments with large c...
View full details$8.64 -
$21.00
ESP8266 10A 220V Network Relay WIFI Module Input DC 7V~30V
ElecrowWe ‘d like to see something help us to have a nice home automation application, or develop some smart home products, this ESP8266 10A 220V Network ...
View full details$21.00 -
$14.37
Pololu RC Switch with Relay (Assembled)
PololuOverview This product consists of a single-pole, double-throw (SPDT) power relay and a control circuit that measures incoming radio control (RC...
View full details$14.37 -
Original Price $12.71Current Price $11.40
Pololu Basic 2-Channel SPDT Relay Carrier with 5VDC Relays (Partial Kit)
PololuPololu basic 2-channel SPDT relay carrier with both relays energized. Overview The Pololu basic 2-channel relay carrier modules make it eas...
View full detailsOriginal Price $12.71Current Price $11.40Save 10% -
$104.08
RELAYplate
SparkFunThe RELAYplate from Pi-Plates is the first dedicated relay board for the Raspberry Pi designed to meet the safety requirements of UL 60950 while be...
View full details$104.08 -
$22.28
8 Channels 5V Relay Module
IteadThis is a 5V 8-Channels Relay module, It can be controlled directly by a wide range of microcontrollers such as Arduino, AVR, PIC, ARM and MSP430. ...
View full details$22.28 -
$34.00
Raspberry Pi 8-ch Relay Expansion Board
WaveShareThe 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...
View full details$34.00 -
$12.18
2 Channel 5V Relay Module BK_RL2_01
ElecFreaksThis is a 2 channel relay module. It can be used to control the lighting, electrical and other equipments. The modular design makes it easy to expa...
View full details$12.18 -
$8.39
Pololu Basic SPDT Relay Carrier with 12VDC Relay (Assembled)
PololuOverview The Pololu basic relay carrier modules make it easy to control a single-pole, double-throw (SPDT) switch from low-voltage, low-current...
View full details$8.39 -
$38.45
8-Channel Relay Driver Shield
FreetronicsDrive up to 8 relays from your Arduino using just 2 I/O pins with this shield. It communicates with your board using I2C, so you can even stack sev...
View full details$38.45 -
$21.95
Arduino Compatible 8 Channel Relay Board
JaycarThese handy relay modules provide the easiest way to use your DuinoTECH to switch real world devices. Available in one, four and eight channel ve...
View full details$21.95 -
$22.44
Adafruit Power Relay FeatherWing
AdafruitA Feather board without ambition is a Feather board without FeatherWings! This is the Power Relay FeatherWing. It gives you power to control, and c...
View full details$22.44 -
$13.29
Gravity: Digital 10A Relay Module For Arduino and Raspberry Pi
DFRobotIntroducing the Gravity Digital Relay Module - the latest addition to DFRobot's Gravity series! This module is a little different to the other rel...
View full details$13.29 -
$160.00
PiRelay 8 with LCD Display with LCD display
SB ComponentsThe PiRelay 8 is a relay expansion board that can control up to 8 appliances/devices with photo-coupling isolation with load up to 250V AC/7 A, 30V...
View full details$160.00 -
$1.55
SRD-5VDC-SL-C Relay T73-5V 5pin
Little BirdMini 5V DC Power Relay SRD-5VDC-SL-C 5 Pin PCB TypeFeature:Selection of plastic material for high temperature and better chemical solution performa...
View full details$1.55 -
$22.54
4 Channel 5V Relay Module BK_RL4_01
ElecFreaksThis 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...
View full details$22.54 -
$52.80
Relay Module with cycle delay timing switch self-locking and more
Little BirdUsers can set and select the following through keystrokes and displays18. In one of these functions, function parameters can be set and saved, and ...
View full details$52.80 -
$4.95
Relay SPDT Sealed - 10A (G5LE)
SparkfunThese are high quality, general purpose, Single Pole - Double Throw (SPDT) sealed relays. Use them to switch high voltage, and/or high current devi...
View full details$4.95 -
$65.89
SparkFun Qwiic Quad Relay
SparkfunThe 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...
View full details$65.89