5V 4 Channel Relay Module

购买 5v 4 channel relay module

$1.55

$1.94

4 Channel Relay Module DC 5V 12V 24V High And Low Level Trigger Relay Control Board Shield With

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4 Channel Relay Module DC 5V 12V 24V High And Low Level Trigger Relay Control Board Shield With

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5V 4 Way Relay Module For Arduino 4 Channel Relay Module With Optocoupler Relay Output For Arduino

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5V 4 Way Relay Module For Arduino 4 Channel Relay Module With Optocoupler Relay Output For Arduino

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4 Relay Module 5V 4 Channels Relay Module Compatible With Arduino R3 1280 Arm PIC AVR STM32

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4 Relay Module 5V 4 Channels Relay Module Compatible With Arduino R3 1280 Arm PIC AVR STM32

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5V 12V 4-Channel Relay Module Shield ARM PIC AVR DSP Electronic 5V 4 Channel Relay.4 Road 5V Relay

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$2.85

5V 12V 4-Channel Relay Module Shield ARM PIC AVR DSP Electronic 5V 4 Channel Relay.4 Road 5V Relay

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1PCS Relay Module 5V 12V 24V 1 2 4 8 Channel Relay Modules Board With Optocoupler Support High And

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1PCS Relay Module 5V 12V 24V 1 2 4 8 Channel Relay Modules Board With Optocoupler Support High And

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$0.86

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1 2 4 8 Way Channel Relay Module 5V 12V 24V With Optocoupler Support High And Low Level Trigger For

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1 2 4 8 Way Channel Relay Module 5V 12V 24V With Optocoupler Support High And Low Level Trigger For

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1/2/4 Channel Relay Module 30A With Optocoupler Isolation 5V 12V 24V Supports High And Low Triger

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1/2/4 Channel Relay Module 30A With Optocoupler Isolation 5V 12V 24V Supports High And Low Triger

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$22.07

DC 5V 12V 24V 4 Channel Pro Mini PLC Board Relay Shield Module For Arduiuo Delay Timer Switch

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DC 5V 12V 24V 4 Channel Pro Mini PLC Board Relay Shield Module For Arduiuo Delay Timer Switch

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$3.54

4 Channel Optocoupler Relay Module Board High & Low Trigger Relay Module 5V/12V/24V

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$3.54

4 Channel Optocoupler Relay Module Board High & Low Trigger Relay Module 5V/12V/24V

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$3.37

1PCS 5V 4 Channel Relay Module With Optocoupler Relay Output 4 Way Relay Module For Arduino Relays

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$3.37

1PCS 5V 4 Channel Relay Module With Optocoupler Relay Output 4 Way Relay Module For Arduino Relays

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1PCS 4 Channel DC 3V 5V 12V Relay Module Board 3.3V Low Level Trigger With Lamp

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1PCS 4 Channel DC 3V 5V 12V Relay Module Board 3.3V Low Level Trigger With Lamp

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5V Relay 1 2 4 Channel For OMRON SSR High Low Level Solid State Relay Module 250V 2A For Arduino

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5V Relay 1 2 4 Channel For OMRON SSR High Low Level Solid State Relay Module 250V 2A For Arduino

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5V/12V/24V 4 Channel Relay Module 4-Channel Relay Control Board For Arduino With Optocoupler Relay

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5V/12V/24V 4 Channel Relay Module 4-Channel Relay Control Board For Arduino With Optocoupler Relay

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$14.30

4 Channel Relay Module 5V/12V/24V 30A Load Current With Optocoupler Isolation Supports High And Low

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$14.30

4 Channel Relay Module 5V/12V/24V 30A Load Current With Optocoupler Isolation Supports High And Low

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$1.43

5V 1 2 4 8 Channel Relay Module With Optocoupler. Relay Output 1 2 4 8 Way Relay Module For Arduino

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$1.43

5V 1 2 4 8 Channel Relay Module With Optocoupler. Relay Output 1 2 4 8 Way Relay Module For Arduino

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$5.39

$6.98

4 Channel Relay Module 5V 12V 24V Board Shield With Optocoupler Isolation Support High And Low Level

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4 Channel Relay Module 5V 12V 24V Board Shield With Optocoupler Isolation Support High And Low Level

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1/2/4 Channel Relay Module High Current With Optocoupler Isolation High And Low Level Trigger 5V 12V

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1/2/4 Channel Relay Module High Current With Optocoupler Isolation High And Low Level Trigger 5V 12V

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GEYA 4 Channel Relay Module 1 SPDT DIN Rail Mount 5V 12V 24V DC/AC Interface Relay Module For PLC

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GEYA 4 Channel Relay Module 1 SPDT DIN Rail Mount 5V 12V 24V DC/AC Interface Relay Module For PLC

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DC 5V 4 Channel Relay Module Infrared Wireless Relay With Remote Control Switch For Self-Locking

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$8.55

DC 5V 4 Channel Relay Module Infrared Wireless Relay With Remote Control Switch For Self-Locking

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$0.94

5V/12V 4-Channel Relay Module Shield ARM PIC AVR DSP Electronic 5V 4 Channel Relay.4 Road 5V Relay

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$0.94

5V/12V 4-Channel Relay Module Shield ARM PIC AVR DSP Electronic 5V 4 Channel Relay.4 Road 5V Relay

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$1.46

DIYUSER 5V 1 2 4 8 Channel Relay Module With Optocoupler. Relay Output 1 2 4 8 Way Relay Module In

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DIYUSER 5V 1 2 4 8 Channel Relay Module With Optocoupler. Relay Output 1 2 4 8 Way Relay Module In

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$33.08

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5V 12V 4 Channel USB Relay Automation Module Board Computer Control With USB Cable 5V | Power Supply

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5V 12V 4 Channel USB Relay Automation Module Board Computer Control With USB Cable 5V | Power Supply

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4 Channel Solid State Relay Module DC 5V To12v Timer Delay Relay Control Board SSR High And Low

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4 Channel Solid State Relay Module DC 5V To12v Timer Delay Relay Control Board SSR High And Low

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$6.00

4 Channel 3V 5V 12V 24V Songle Relay Module Driver Board PLC Board Relay Module SPDT 10Amp Pluggable

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4 Channel 3V 5V 12V 24V Songle Relay Module Driver Board PLC Board Relay Module SPDT 10Amp Pluggable

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$1.34

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DC 5V 12V 1 CH 4 Channel Relay Module Infrared IR Remote Switch Control 1/ 4 Way Self Locking Jog

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DC 5V 12V 1 CH 4 Channel Relay Module Infrared IR Remote Switch Control 1/ 4 Way Self Locking Jog

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$1.73

1-10Pcs 5V 4 Channel Relay Shield Module For Arduino R3 ARM PIC AVR DSP Electronic 4 Channel Relay

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$1.73

1-10Pcs 5V 4 Channel Relay Shield Module For Arduino R3 ARM PIC AVR DSP Electronic 4 Channel Relay

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$4.56

1PCS DC 5V 12V 24V 4 Channel Optocoupler Relay 4 Way Relay Module With Optocoupler Output Low/High

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1PCS DC 5V 12V 24V 4 Channel Optocoupler Relay 4 Way Relay Module With Optocoupler Output Low/High

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3.3V 5V 12V 24V 4 Channel Relay Module High And Low Level Trigger Dual Optocoupler Isolation Relay

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3.3V 5V 12V 24V 4 Channel Relay Module High And Low Level Trigger Dual Optocoupler Isolation Relay

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$1.98

Estardyn 5V 1 2 4 8 Channel Relay Module With Optocoupler. Relay Output 1 2 4 8 Way Relay Module In

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$1.98

Estardyn 5V 1 2 4 8 Channel Relay Module With Optocoupler. Relay Output 1 2 4 8 Way Relay Module In

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$1.61

1 2 4 8 Channel 5V 12V Relay Module With Optocoupler, High Low Level Trigger Shield For Arduino PIC

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$1.61

1 2 4 8 Channel 5V 12V Relay Module With Optocoupler, High Low Level Trigger Shield For Arduino PIC

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4 Channel Relay Module 30A DC7-28/5V WIFI Bluetooth Relay Module ESP32-WROOM Development Board

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4 Channel Relay Module 30A DC7-28/5V WIFI Bluetooth Relay Module ESP32-WROOM Development Board

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4 Channel 5V 12V 24V Relay Module With Optocoupler High Or Low Level Trigger Expansion Red Board For

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$3.79

4 Channel 5V 12V 24V Relay Module With Optocoupler High Or Low Level Trigger Expansion Red Board For

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Expansion Board 5V 12V 4-Channel Relay Module With Optocoupler Relay AVR 51 PIC 4 Way Relay Module

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Expansion Board 5V 12V 4-Channel Relay Module With Optocoupler Relay AVR 51 PIC 4 Way Relay Module

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5V 12V 1 2 4 6 8 Way Relay Module For Arduino 1 2 4 6 8 Channel Relay Module With Optocoupler Relay

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5V 12V 1 2 4 6 8 Way Relay Module For Arduino 1 2 4 6 8 Channel Relay Module With Optocoupler Relay

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1 2 4 8 Channel 5V 12V Relay Module Board Shield With Optocoupler Support High And Low Level Trigger

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1 2 4 8 Channel 5V 12V Relay Module Board Shield With Optocoupler Support High And Low Level Trigger

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4 Channel 5V Relay Shield Module, Four Channel Relay Control Board Relay Expansion Board For UNO R3

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4 Channel 5V Relay Shield Module, Four Channel Relay Control Board Relay Expansion Board For UNO R3

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HOW TO INTERFACE 5V 4 CHANNEL RELAY MODULE WITH ARDUINO

5:11

YouTubeMYTECTUTOR

HOW TO INTERFACE 5V 4 CHANNEL RELAY MODULE WITH ARDUINO

Learn how to interface a 5V relay module with Arduino using leds. Subscribe to my channel: https://bit.ly/2LiMpF0 Check out other tutorials involving the use of relay modules: i). IR remote Control of a 5V 4 Channel Relay Module with Arduino: https://youtu.be/frGmPMiBZ3Y =========================================================== Recommended ...

已浏览 11.7万次2018年8月6日

Relay Circuit