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Relays
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$26.65
Relay Expansion for Onion Omega2
Onion BoardThe Relay Expansion enables your Omega to control two other, independent electrical circuits. The circuits are isolated from the Omega and can oper...
View full details$26.65 -
$14.00
Pololu Basic 2-Channel SPDT Relay Carrier with 12VDC Relays (Assembled)
PololuPololu basic 2-channel SPDT relay carrier with both relays energized. Overview The Pololu basic 2-channel relay carrier modules make it easy ...
View full details$14.00 -
$14.38
Pololu Basic 2-Channel SPDT Relay Carrier with 5VDC Relays (Assembled)
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 details$14.38 -
$4.95
Relay SPDT Sealed
SparkFunThese are high quality Single Pole - Double Throw (SPDT) sealed relays. Use them to switch high voltage, and/or high current devices. This relay’...
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$5.08
4-Channel Relay Driver Module
FreetronicsEasily drive up to 4 relays using logic-level outputs from your Arduino or other microcontroller. Isolates your microcontroller from the relay coil...
View full details$5.08 -
$12.51
DC 5V Power Supply 2 Channel Relay Module with Optocoupler High Level Trigger Expansion Board
SunfounderIntroductionThis is a 2-channel HIGH level trigger relay, apply to Arduino and Raspberry Pi. Relays are suitable for driving high power electronic ...
View full details$12.51 -
$4.90
12V SPDT 10A Relay
Jaycar- Rated voltage - 12V DC- Coil current - 30mA- Coil resistance - 400ohms- Contact rating - 10 Amp- Size - 18 x 15 x 14(H)mm- NO/NC contacts...
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$14.25
Arduino Compatible 4 Channel 12V Relay Module
JaycarThese handy relay modules provide the easiest way to use your DuinoTECH to switch real world devices. Available in one, four and eight cha...
View full details$14.25 -
$9.26
Gravity: Digital 5A Relay Module For Arduino
DFRobotThe DFRobot Relay Module is a standard relay used with a controller board to interface external electrical circuits or modules. Some of the most c...
View full details$9.26 -
$17.93
Adafruit Mini Relay FeatherWing - Non-Latching
AdafruitA Feather board without ambition is a Feather board without FeatherWings! This is the Non-Latching Mini Relay FeatherWing. It gives you power to co...
View full details$17.93 -
$59.83
8-ch Ethernet Relay Module, Modbus RTU/Modbus TCP Protocol, PoE port Communication, With Various Isolation And Protection Circuits
Waveshare8-ch Ethernet Relay Module, Modbus RTU/Modbus TCP Protocol, PoE port Communication, With Various Isolation And Protection Circuits, Industrial G...
View full details$59.83 -
$94.23
Modbus RTU 32-Ch Relay Module, RS485 Interface, With Multiple Isolation Protection Circuits
WaveshareModbus RTU 32-Ch Relay Module, RS485 Interface, With Multiple Isolation Protection Circuits, Industrial-Grade, Rail-Mount Case RS4...
View full details$94.23 -
$124.38
Tough Relay from Digital Loggers
AdafruitTough Relay combines the features of a durable power relay, AC current monitor, circuit breaker, energy logger, power meter, and an event scheduler...
View full details$124.38 -
$12.44
Gravity: Magnetic Latching Relay for ESP32 / Arduino
DFRobotA Magnetic latching relay is a new type of relay. It features low power dissipation and noiseless. Unlike other non-latching relay, the latching ...
View full details$12.44 -
$46.00
8-ch Relay Expansion Board for Raspberry Pi
sb componentsThe Raspberry Pi Relay Board is an expansion board with 8-ch relays for Raspberry Pi. It is compatible with all the Raspberry Pi's such as A+, B+, ...
View full details$46.00 -
$40.62
Relay Bit - 4 Channel 3V Relay Board for micro:bit
SB ComponentsRelay Bit provides a solution for controlling low and medium current/voltage devices and makes your projects intelligent. Relay bit could be a nic...
View full details$40.62 -
$286.85
Spartan Arduino PLC 16RDA (Relay Output)
DFRobotThis Arduino-based Industrial PLC (Relay Output) features 8 inputs and 6 outputs(digital relay output). As it uses an Arduino Leonardo, you can dir...
View full details$286.85 -
$893.54
Raspberry Pi PLC Industrial Controller (Relay Output)
DFRobotThis equipment based on the Raspberry Pi technology is designed for professional use.This PLC has up to 36 Digital Inputs, 16 Analog Inputs, 8 Anal...
View full details$893.54 -
$774.23
M-DUINO PLC Arduino Ethernet 19R I/Os (Relay Output)
DFRobotThis is the first PLC equipment based on the Arduino Technology designed for a professional use. Taking Arduino Mega2560 as its core control chip, ...
View full details$774.23 -
$55.59
Industrial 4-Channel Relay Module
DFRobotThe module adopts the standard Modbus RTU protocol, the communication interface supports RS485 or RS232 and supports communication baud rates of 24...
View full details$55.59 -
$271.62
10 I/Os Relay Module - CPU ESP32 (Relay Output)
DFRobotThis 10 I/Os industrial PLC module(relay output) based on ESP32 devkit provides a simple and cost-effective solution to the applications of industr...
View full details$271.62 -
$294.46
10 I/Os Relay Module - CPU Arduino NANO (Relay Output)
DFRobotThis 10 I/Os industrial relay module (relay output) based on Arduino NANO provides a simple and cost-effective solution to the applications of indu...
View full details$294.46 -
$30.64
Relay 4 Zero - 4-Channel Relay Board for Pi Zero
PiHutThe Relay 4 Zero provides a solution for controlling low and medium current/voltage devices with your Raspberry Pi Zero (or any 40-pin Raspberry Pi...
View full details$30.64 -
$304.62
SparkFun Qwiic Dual Solid State Relay
SparkFunThe 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...
View full details$304.62 -
$15.80
Gravity: Easy Relay Module
DFRobotThe traditional relay module has complicated wiring and is not friendly to beginners or students. The simple switch module simplifies the wiring me...
View full details$15.80 -
$6.40
ESP8266 ESP-01/ESP-01S Relay WiFi Smart Control Module for Arduino
ElecrowThis 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...
View full details$6.40 -
$22.59
Four Channel Relay for Micro: bit
ElecrowDo 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...
View full details$22.59 -
$10.15
Relay SPDT Sealed - 10A (G5LE-1 DC3)
SparkFunDC Power Relays interrupt high-capacity DC loads and high-voltage DC circuits in a compact, low-noise design. The switching section and driving sec...
View full details$10.15 -
$64.86
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$64.86 -
$51.98
Devicter Relay 1 Node V1.0 (ATmega 328) – with support OTA update
ElecrowdevDuino 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...
View full details$51.98 -
$45.69
8 Channel 5V Relay Module BK_RL8_01
ElecFreaksThis 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...
View full details$45.69 -
$32.70
8 Channel 12V Relay Module BK_RL8_01
ElecFreaksThis 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...
View full details$32.70 -
$22.54
4 Channel 12V 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 -
$71.08
16 Channel 5V Mini-Relay Module BK_RL16_01
ElecFreaksThis 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...
View full details$71.08 -
$10.66
OCTOPUS 1-Channel Relay
ElecFreaksOCTOPUS 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 ...
View full details$10.66 -
$4.46
Mini 3A Relay Unit
M5StackDescriptionRELAY, as its namesake, is a M5Unit that implenments a Relay functions. Relay can be used as an electrically operated switch, uses an el...
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$34.53
IO Unit Kit ( I/O Proto Relay 3.96 RS485 DAC ADC)
M5StackIncluding 7 Different Units: Ext.IO, Proto, Relay, 3.96, RS485, DAC, ADC
$34.53 -
$16.16
Qwiic Relay
SparkFunHave 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...
View full details$16.16 -
$9.27
Relay Module
SunfounderIntroduction 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 ...
View full details$9.27 -
$9.39
Relay Module Low Level
SunFounderIntroduction 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 ...
View full details$9.39 -
$15.69
Qwiic Relay
SparkFunHave 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...
View full details$15.69 -
$50.64
Qwiic Quad Relay
SparkfunThe Qwiic Quad Relay is a product designed for switching not one but four high powered devices from your Arduino or other low powered microcontroll...
View full details$50.64 -
$54.10
Solid State Relay 4-32VDC Input, 240VAC 40A Switching
JaycarThis panel mount solid state relay offers 4-32VDC input control, with a switched output rated at 240VAC/ 40Amps. Note, please refer to the ...
View full details$54.10 -
$7.65
Solid State Relay - 12VDC Control AC Load
JaycarUltra slim solid state relay for switching AC loads up to 250V using a DC control voltage. * Control Voltage: 9.6-14.4VDC ...
View full details$7.65 -
$7.65
Solid State Relay - 5VDC Control AC Load
JaycarUltra slim solid state relay for switching AC loads up to 250V using a DC control voltage. * Control Voltage: 4-6VDC * Maximum...
View full details$7.65 -
$54.95
Solid State Relay 4-32VDC Input, 30VDC 100A Switching
JaycarThis panel mount solid state relay offers 4 -32VDC input control, with a switched output rated at 30VDC/ 100Amps. Note, please refer to the...
View full details$54.95 -
$7.15
SPDT 30A Horn Relay 12V
JaycarExtremely compact with a footprint of only 22 x 15mm, but maintaining high contact currents for automotive applications. Ideal for air horn...
View full details$7.15 -
$16.45
RELAY FLASHER LED 3 PIN JAPANESE CAR 12V
JaycarSpecifically designed to work with replacement low current LED indicator lights which may "hyper flash" when used with your cars standard f...
View full details$16.45