4 Channel Relay Modules
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1-Channel 5V Optocoupler Driver Relay Module High Level for Arduino on E-Bay starting at $1.28
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1/2/4/8 Channel Relay Board Relay Module w/Optocoupler High Low 5V 9V 12V 24V US on E-Bay starting at $5.89
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1/2/4 Channel 5v SSR G3MB-202P Solid State Relay Module For Arduino on E-Bay starting at $4.75
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5V-24V Relay Module Interface Board for Arduino LowLevel Trigger 1/2/4/8Channel on E-Bay starting at $2.16
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1PCS 5V 1/2/4/8 Channel Relay Board Module Optocoupler LED for Arduino PiC ARM on E-Bay starting at $0.99
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12V 1/2/4/8/16 Channel Relay Module With optocoupler For PIC AVR DSP ARM Arduino on E-Bay starting at $1.77
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AC/DC ESP8266 WIFI 4 Channels Relay Module ESP-12F Development Board Module New on E-Bay starting at $13.92
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5V 1/2/4/8 Channel Relay Board Module Optocoupler LED for Arduino PiC ARM AVR on E-Bay starting at $2.16
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1/2/4/8 Kanal 5v SSR Relais Relay Modul G3MB-202P Solid Für Arduino B3 New on E-Bay starting at $5.11
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5V 4-Channel Relay Module with Optocoupler High Low Level Trigger for Arduino on E-Bay starting at $5.72
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5V Two 2 Channel Relay Module +Optocoupler For PIC AVR DSP ARM For Arduino on E-Bay starting at $1.65
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4pcs 5V Dual Channel 2 Relay Module Arduino Relays Switch 110V 115V 120V 220V US on E-Bay starting at $14.99
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5V 1/2/4/6/8 Channel Relay Board Module Optocoupler LED for Arduino PiC ARM AVR on E-Bay starting at $4.25
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1/2/4CH Smart WiFi Switch Relay Module Wireless Remote DC 7-32V/AC85-250V 433MHZ on E-Bay starting at $14.53
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DC 7-32V 2/4 Channel WiFi Wireless Relay Module Smart Switch Home Remote Control on E-Bay starting at $11.93
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1/2/4 Channel 5v SSR G3MB-202P Solid State Relay Module For Arduino on E-Bay starting at $1.45
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12V 1/2/4/8/16 Channel Relay Module With optocoupler For PIC AVR DSP ARM Arduino on E-Bay starting at $1.53
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4/6 Channel RPi Relay Module Expansion Board for Raspberry Pi 3 2 A+B+2B 3B US on E-Bay starting at $13.04
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Relay 5V - 1, 2 & 4 Channel Relay Module w Optocoupler Relay Output for Arduino on E-Bay starting at $2.25
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5V 1/2/4/8 Channel Relay Board Module for Arduino Raspberry Pi ARM AVR DSP PIC on E-Bay starting at $4.42
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DC5V 9V 12V 24V 1/2/4/8 Channel Relay Module High Low Level with Optokoppler on E-Bay starting at $1.09
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AC/DC ESP32 WIFI Bluetooth 4 Channel Relay Module ESP32-WROOM Development Board on E-Bay starting at $16.77
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12V Relay Module With optocoupler for PIC AVR DSP ARM Arduino 1/2/4/8/16 Channel on E-Bay starting at $2.99
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12V 1/2/4/8/16 Channel Relay Module With optocoupler For PIC AVR DSP ARM Arduino on E-Bay starting at $0.99
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5V 1/2/4/6/8 Channel Relay Board Module Optocoupler LED for Arduino PiC ARM AVR on E-Bay starting at $2.31
Free Flat Rate Shipping Expedited: No Next Day: No DiyBox Electronic Rating: 98.8% |
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5V 1/2/4/8 Channel Relay Board Module Optocoupler LED for Arduino PiC ARM AVR on E-Bay starting at $1.45
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1/2/4/8 Kanal 5v SSR Relais Relay Modul G3MB-202P Solid Für Arduino B3 New on E-Bay starting at $1.85
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ESP8266 WIFI Single-channel /4 Channels Relay Module ESP-12F Development Board on E-Bay starting at $9.55
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5V 1/2/4/6/8/16 Channel Relay Module Optocoupler Board LED for Arduino ARM AVR on E-Bay starting at $8.79
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5V / 12V ESP8266 ESP-01 2 /4-Channel WiFi Relay Module For IOT Smart Home APP on E-Bay starting at $4.81
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For High Low Level Trigger 5V/9V/12V/24V 1/2/4 Channel Optocoupler Relay Module on E-Bay starting at $2.93
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For High Low Level Trigger 5V/9V/12V/24V 1/2/4 Channel Optocoupler Relay Module on E-Bay starting at $6.06
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ESP8266 Wireless WIFI Relay Module 1/2/4/8/16 Channel ESP-12F AC/DC 5V-80V on E-Bay starting at $25.31
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DC 7-32V 2/4 Channel WiFi Wireless Relay Module Smart Switch Home Remote Control on E-Bay starting at $8.68
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1/2/4 Channel 5v SSR G3MB-202P Solid State Relay Module For Arduino on E-Bay starting at $4.36
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4/6 Channel RPi Relay Module Expansion Board for Raspberry Pi 3 2 A+B+2B 3B US on E-Bay starting at $16.59
Free Flat Rate Shipping Expedited: No Next Day: No diy-electronic Rating: 98.1% |
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5V 1/2/4/8 Channel Relay Board Module Optocoupler LED for Arduino PiC ARM AVR on E-Bay starting at $7.11
Free Flat Rate Shipping Expedited: No Next Day: No SenseCore Rating: 99.5% |
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1/2/4 Kanal 5v SSR Relais Relay Modul G3MB-202P Solid Für Arduino B3 on E-Bay starting at $1.85
Free Flat Rate Shipping Expedited: No Next Day: No SenseCore Rating: 99.5% |
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5V 1/2/4/8/16 Channel Relay Board Module Optocoupler LED for Arduino PiC ARM AVR on E-Bay starting at $6.78
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USB 4 Channel Relay Module, Board - Automation Robotics on E-Bay starting at $31.98
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4 Channel 5V DC Relay Module Solid State High Level SSR G3MB-202P 2A for Arduino on E-Bay starting at $8.08
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2pcs New 4 Channel 433MHz RF Wireless Receiver Module + Remote Control Board on E-Bay starting at $11.88
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4-Channel Optic-Isolated Relay Module H/L Trigger 3.3V-5V Raspberry PI on E-Bay starting at $6.79
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Four channel Relay Shield 5V 4 Channel Relay Shield Module for Arduino on E-Bay starting at $3.38
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5V 4--Channel Relay Module for Arduino PIC ARM DSP AVR Electronic on E-Bay starting at $2.41
Free Flat Rate Shipping Expedited: No Next Day: No survy2014 Rating: 99.7% |
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5V 1/2/4/6/8 Channel Relay Board Module Optocoupler LED for Arduino PiC ARM AVR on E-Bay starting at $0.99
Free Flat Rate Shipping Expedited: No Next Day: No survy2014 Rating: 99.7% |
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3/4 Channel Optocoupler Isolation Opto-isolator High/Low Level Module TLP281 on E-Bay starting at $1.01
Free Flat Rate Shipping Expedited: No Next Day: No TxHang Electronic Rating: 99.5% |
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5V 1/2/4/8 Channel Relay Board Module Optocoupler LED for Arduino PiC ARM AVR on E-Bay starting at $3.41
Free Flat Rate Shipping Expedited: No Next Day: No SenseCore Rating: 99.5% |
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5V 1/2/4/8/16 Channel Relay Board Module Optocoupler LED for Arduino PiC ARM AVR on E-Bay starting at $3.25
Free Flat Rate Shipping Expedited: No Next Day: No modul_technik Rating: 99.5% |
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Smart Remote Control Wireless WiFi Switch Relay Module 1/2/4CH DC7-32V/AC85-250V on E-Bay starting at $16.71
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