Arduino 8-Port Relay - 搜索视频

购买 Arduino 8-Port Relay

$111.00

Relay Output Module: 8-pt, 6-24 VDC/6-240 VAC (PN# D2-08TR)

Automation Direct

$111.00

Relay Output Module: 8-pt, 6-24 VDC/6-240 VAC (PN# D2-08TR)

Automation Direct

$130.00

Relay Output Module: 8-pt, 6-24 VDC/6-240 VAC (PN# D0-08TR)

Automation Direct

$130.00

Relay Output Module: 8-pt, 6-24 VDC/6-240 VAC (PN# D0-08TR)

Automation Direct

$204.00

Relay Output Module: 8-pt, 12-24 VDC/12-240 VAC (PN# F2-08TRS)

Automation Direct

$204.00

Relay Output Module: 8-pt, 12-24 VDC/12-240 VAC (PN# F2-08TRS)

Automation Direct

$112.00

Relay Output Module: 8-pt, 125 VDC/250 VAC (PN# XBE-RY08B)

Automation Direct

$112.00

Relay Output Module: 8-pt, 125 VDC/250 VAC (PN# XBE-RY08B)

Automation Direct

$12.49

ANMBEST Relay Module With Optocoupler High/Low Level Trigger For Arduino (12, 12V Relay 8 Channel)

Amazon.com

333

$12.49

ANMBEST Relay Module With Optocoupler High/Low Level Trigger For Arduino (12, 12V Relay 8 Channel)

Amazon.com

$366.00

Relay Output Module: 8-pt, 12-24 VDC/12-240 VAC (PN# F4-08TRS-2)

Automation Direct

$366.00

Relay Output Module: 8-pt, 12-24 VDC/12-240 VAC (PN# F4-08TRS-2)

Automation Direct

$11.39

Lystin 8 Channel DC 5V DC 230V Relay Module Control Board With Optocoupler For UNO R3 MEGA 2560 1280 DSP ARM PIC AVR TTL Logic STM32 Raspberry Pi

Amazon.com

$11.39

Lystin 8 Channel DC 5V DC 230V Relay Module Control Board With Optocoupler For UNO R3 MEGA 2560 1280 DSP ARM PIC AVR TTL Logic STM32 Raspberry Pi

Amazon.com

$1.38

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

Aliexpress

$1.38

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

Aliexpress

$152.00

Relay Output Module: 8-pt, 12-24 VDC/12-240 VAC (PN# F2-08TR)

Automation Direct

$152.00

Relay Output Module: 8-pt, 12-24 VDC/12-240 VAC (PN# F2-08TR)

Automation Direct

$260.00

Relay Output Module: 8-pt, 6-24 VDC/6-240 VAC (PN# D4-08TR)

Automation Direct

$260.00

Relay Output Module: 8-pt, 6-24 VDC/6-240 VAC (PN# D4-08TR)

Automation Direct

$298.00

Relay Output Module: 8-pt, 12-24 VDC/12-240 VAC (PN# F3-08TRS-1)

Automation Direct

$298.00

Relay Output Module: 8-pt, 12-24 VDC/12-240 VAC (PN# F3-08TRS-1)

Automation Direct

$2.78

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

Aliexpress

Free shipping

$2.78

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

Aliexpress

$1.75

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

Aliexpress

$1.75

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

Aliexpress

$1.53

5V 12V 24V 1 2 4 6 8 Way Relay Module For Arduino 1 2 4 6 8 Channel Relay Module With Optocoupler

Aliexpress

$1.53

5V 12V 24V 1 2 4 6 8 Way Relay Module For Arduino 1 2 4 6 8 Channel Relay Module With Optocoupler

Aliexpress

$1.43

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

Aliexpress

$1.43

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

Aliexpress

$2.34

12V Relay 1 2 4 8 Channel SSR High Low Level Solid State Relay Module 250V 2A For Arduino 5V Relay

Aliexpress

$2.34

12V Relay 1 2 4 8 Channel SSR High Low Level Solid State Relay Module 250V 2A For Arduino 5V Relay

Aliexpress

$1.61

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

Aliexpress

$1.61

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

Aliexpress

$5.13

8 Channel 8-Channel Relay Control Panel PLC Relay 5V Module For Arduino Hot Sale In Stock

Aliexpress

$5.13

8 Channel 8-Channel Relay Control Panel PLC Relay 5V Module For Arduino Hot Sale In Stock

Aliexpress

$0.55

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

Aliexpress

$0.55

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

Aliexpress

$1.58

1 2 4 8 Channel 5V 12V 24V Relay Module Board Shield With Optocoupler Support High Low Level Trigger

Aliexpress

$1.58

1 2 4 8 Channel 5V 12V 24V Relay Module Board Shield With Optocoupler Support High Low Level Trigger

Aliexpress

$1.83

Relay Module 5V 12V 24V Relay Expansion Board 1 2 4 6 8 Way With Optocoupler Relay For Arduino

Aliexpress

$1.83

Relay Module 5V 12V 24V Relay Expansion Board 1 2 4 6 8 Way With Optocoupler Relay For Arduino

Aliexpress

$15.99

12Pcs 1 Channel Optocoupler Relay High Level Driver Module Optocoupler Relay Module Isolated Drive Control Board 3V/3.3V Relay Power Switch Board For

Amazon.com

$15.99

12Pcs 1 Channel Optocoupler Relay High Level Driver Module Optocoupler Relay Module Isolated Drive Control Board 3V/3.3V Relay Power Switch Board For

Amazon.com

$0.61

$0.87

1/2/4/6/8 Channel Relay Module With Optocoupler - 5V 12V, For Arduino, 1-8 Way Output, In Stock

Aliexpress

折扣 29%

$0.61

$0.87

1/2/4/6/8 Channel Relay Module With Optocoupler - 5V 12V, For Arduino, 1-8 Way Output, In Stock

Aliexpress

$1.76

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

Aliexpress

$1.76

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

Aliexpress

$8.48

8 Channel 12V 24V Relay Shield Module RS485 PLC IO Expanding Board For Arduino NANO V3.0

Aliexpress

Free shipping

$8.48

8 Channel 12V 24V Relay Shield Module RS485 PLC IO Expanding Board For Arduino NANO V3.0

Aliexpress

$0.71

$0.91

1PCS Relay Module 5V 12V 24V With Optocoupler Output 1 2 4 6 8 16 Way Relay Module For Arduino PLC

Aliexpress

折扣 21%

$0.71

$0.91

1PCS Relay Module 5V 12V 24V With Optocoupler Output 1 2 4 6 8 16 Way Relay Module For Arduino PLC

Aliexpress

$8.59

$9.34

DC 5V/12V/24V 8 Channel SSR Solid State Relay Module Board For Arduino G3MB-202P

Aliexpress

Free shipping

$8.59

$9.34

DC 5V/12V/24V 8 Channel SSR Solid State Relay Module Board For Arduino G3MB-202P

Aliexpress

$30.52

$35.21

8 Channel Pro Mini PLC Relay Shield Module For Arduino - Multifunction Delay Timer Switch Board

Aliexpress

Free shipping

折扣 13%

$30.52

$35.21

8 Channel Pro Mini PLC Relay Shield Module For Arduino - Multifunction Delay Timer Switch Board

Aliexpress

$0.62

$0.88

5V 12V 24V Relay Module - 1/2/4/6/8 Channel With Optocoupler, Relay Output For Arduino, 1-8 Way

Aliexpress

折扣 29%

$0.62

$0.88

5V 12V 24V Relay Module - 1/2/4/6/8 Channel With Optocoupler, Relay Output For Arduino, 1-8 Way

Aliexpress

$1.20

5V 1 2 4 6 8 Channel Relay Module With Optocoupler KY-019 1/2/4/6/8 Way Relay Module

Aliexpress

$1.20

5V 1 2 4 6 8 Channel Relay Module With Optocoupler KY-019 1/2/4/6/8 Way Relay Module

Aliexpress

$3.60

IO22D08 DC 12V 8 Channel Pro Mini PLC Board Relay Shield Module For Arduino Multifunction Delay

Aliexpress

$3.60

IO22D08 DC 12V 8 Channel Pro Mini PLC Board Relay Shield Module For Arduino Multifunction Delay

Aliexpress

$2.32

2Pc 1/2/4/8 Channel 5V Relay Module With Optocoupler Relay Output 1 2 4 6 Relay Module 8 Channels

Aliexpress

$2.32

2Pc 1/2/4/8 Channel 5V Relay Module With Optocoupler Relay Output 1 2 4 6 Relay Module 8 Channels

Aliexpress

$0.80

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

Aliexpress

$0.80

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

Aliexpress

$0.63

1 2 4 6 8 Channel 5V 12V 24V Relay Module Board Shield With Optocoupler Support High And Low Level

Aliexpress

$0.63

1 2 4 6 8 Channel 5V 12V 24V Relay Module Board Shield With Optocoupler Support High And Low Level

Aliexpress

$0.38

$0.50

1 2 4 6 8 Channel Relay Module Board Shield With Optocouple High And Low Level Trigger For Arduino

Aliexpress

折扣 24%

$0.38

$0.50

1 2 4 6 8 Channel Relay Module Board Shield With Optocouple High And Low Level Trigger For Arduino

Aliexpress

$0.84

WAVGAT 1 2 6 4 8 Channel 5V 12V 24V Relay Module Board Shield With Optocoupler Support High And Low

Aliexpress

$0.84

WAVGAT 1 2 6 4 8 Channel 5V 12V 24V Relay Module Board Shield With Optocoupler Support High And Low

Aliexpress

0:18

circuitdigest.com

Arduino Relay Control Tutorial

In this arduino relay control tutorial we will simply learn How to interface a Relay with Arduino. Here we are not using any Relay Driver IC like ULN2003 and will only use an NPN transistor to control relay.

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Raspberry Pi Stackable 8 Port Relay Card

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