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326 results for "Microcontrollers" in Business & Industrial

4PCS 12V 1 Channel Relay Module Board Optocoupler High Low Level Trigger 10A New
Relay Accessories

4PCS 12V 1 Channel Relay Module Board Optocoupler High Low Level Trigger 10A

USD $10.99

Seller: 99.8% positive

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DIANN 12pcs DC 12V Relay Module 1 Channel Board with Optocoupler New
Relay Accessories

DIANN 12pcs DC 12V Relay Module 1 Channel Board with Optocoupler

USD $21.23

Seller: 98.0% positive

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16-Channel 12V Relay Module Board for Arduino DSP AVR PIC ARM New
Relay Accessories

16-Channel 12V Relay Module Board for Arduino DSP AVR PIC ARM

USD $36.09

Seller: 99.6% positive

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24V 4 Channel Relay with Optocoupler High/Low Level Trigger New
Relay Accessories

24V 4 Channel Relay with Optocoupler High/Low Level Trigger

USD $23.99

Seller: 99.5% positive

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2PCS 5V 4 Channel Relay with Optocoupler High/Low Level Trigger New
Relay Accessories

2PCS 5V 4 Channel Relay with Optocoupler High/Low Level Trigger

USD $22.99

Seller: 99.9% positive

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1PCS new 1 Channel 5V Relay Module with optocoupler for Arduino PIC DSP AVR New
Relay Accessories

1PCS new 1 Channel 5V Relay Module with optocoupler for Arduino PIC DSP AVR

USD $1.98

Seller: 99.9% positive

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4pcs DC 5V Relay Module 2 Channel Relay Board with Optocoupler Support High o... New
Relay Accessories

4pcs DC 5V Relay Module 2 Channel Relay Board with Optocoupler Support High o...

USD $14.86

Seller: 99.2% positive

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1PCS 5V 1/2/4/8 Channel Relay Board Module Optocoupler LED for Arduino PiC S New
Relay Accessories

1PCS 5V 1/2/4/8 Channel Relay Board Module Optocoupler LED for Arduino PiC S

USD $0.99

Seller: 99.9% positive

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4 Channel USB To 340 Module Type C Interface Serial Control Relay Module Op HVOH New
Relay Accessories

4 Channel USB To 340 Module Type C Interface Serial Control Relay Module Op HVOH

USD $32.31

Seller: 99.8% positive

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8 channel 5V Relay Board Module for Arduino PIC ARM AVR New – Open box
Relay Accessories

8 channel 5V Relay Board Module for Arduino PIC ARM AVR

USD $7.50

Seller: 100.0% positive

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12V 8Channel Relay Module with Optocoupler for Arduino UNO 2560 1280 PIC AVR New
Relay Accessories

12V 8Channel Relay Module with Optocoupler for Arduino UNO 2560 1280 PIC AVR

USD $5.52

Seller: 99.9% positive

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8 Channel DC 5V Relay Module with Optocoupler Compatible with Arduino UNO R3 MEG New
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8 Channel DC 5V Relay Module with Optocoupler Compatible with Arduino UNO R3 MEG

USD $15.99

Seller: 100.0% positive

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2PCS 4 Channel 5V Relay Module with Optocoupler High or Low Level Trigger Expans New
Relay Accessories

2PCS 4 Channel 5V Relay Module with Optocoupler High or Low Level Trigger Expans

USD $22.99

Seller: 100.0% positive

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8-Channel 5V Solid State Relay Module Board for Arduino Uno Duemilanove MEGA2... New
Relay Accessories

8-Channel 5V Solid State Relay Module Board for Arduino Uno Duemilanove MEGA2...

USD $29.44

Seller: 99.6% positive

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Relay Module 1 Channel 5V Low Level Trigger Module Blue Relay Module 4 Pack New
Relay Accessories

Relay Module 1 Channel 5V Low Level Trigger Module Blue Relay Module 4 Pack

USD $15.76

Seller: 99.2% positive

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8 Channel 5V Relay Shield Module Board Optocoupler module Arduino ARM AVR New
Relay Accessories

8 Channel 5V Relay Shield Module Board Optocoupler module Arduino ARM AVR

USD $5.44

Seller: 99.6% positive

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5V 1 Channel Relay Board Module Optocoupler LED For Arduino PIC ARM AVR.USHH New
Relay Accessories

5V 1 Channel Relay Board Module Optocoupler LED For Arduino PIC ARM AVR.USHH

USD $3.56

Seller: 99.1% positive

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2PCS 4 Channel 5V Relay Module with Optocoupler High or Low Level Trigger New
Relay Accessories

2PCS 4 Channel 5V Relay Module with Optocoupler High or Low Level Trigger

USD $22.95

Seller: 99.9% positive

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2PCS 4 Channel 5V Relay Module with Optocoupler High or Low Level Trigger Exp... New
Relay Accessories

2PCS 4 Channel 5V Relay Module with Optocoupler High or Low Level Trigger Exp...

USD $16.95

Seller: 100.0% positive

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5V 1/2/4/6/8/16 Channel Relay Module Optocoupler LED for Arduino ARM AVRC New
Relay Accessories

5V 1/2/4/6/8/16 Channel Relay Module Optocoupler LED for Arduino ARM AVRC

USD $3.70

Seller: 99.5% positive

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8 Channel DC 5V Relay Module for Arduino Raspberry Pi DSP AVR PIC New
Relay Accessories

8 Channel DC 5V Relay Module for Arduino Raspberry Pi DSP AVR PIC

USD $4.80

Seller: 99.9% positive

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ELEGOO 8 Channel DC 5V Relay Module with Optocoupler for Arduino Projects | Comp New
Relay Accessories

ELEGOO 8 Channel DC 5V Relay Module with Optocoupler for Arduino Projects | Comp

USD $19.99

Seller: 99.8% positive

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10pcs 1 Channel 12V Relay Module with optocoupler for Arduino PIC DSP AVR NE New
Relay Accessories

10pcs 1 Channel 12V Relay Module with optocoupler for Arduino PIC DSP AVR NE

USD $8.96

Seller: 99.9% positive

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1pcs 5V 2--Channel Relay Module for Arduino PIC DSP AVR Electronic New
Relay Accessories

1pcs 5V 2--Channel Relay Module for Arduino PIC DSP AVR Electronic

USD $1.32

Seller: 99.9% positive

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2PCS Two 2 Channel Relay Module 5V With optocoupler For PIC AVR DSP ARM Arduino New
Relay Accessories

2PCS Two 2 Channel Relay Module 5V With optocoupler For PIC AVR DSP ARM Arduino

USD $2.49

Seller: 99.7% positive

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DC 24V Relay Module Relay Board 8 Channel OPTO-Isolated High or Low Level Trigge New
Relay Accessories

DC 24V Relay Module Relay Board 8 Channel OPTO-Isolated High or Low Level Trigge

USD $16.34

Seller: 100.0% positive

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5V Two 2 Channel Relay Module With optocoupler For PIC AVR DSP ARM po New
Relay Accessories

5V Two 2 Channel Relay Module With optocoupler For PIC AVR DSP ARM po

USD $10.81

Seller: 99.8% positive

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12V 1/2/4/8/16 Channel Relay Module With optocoupler For PIC AVR DSP ARM New
Relay Accessories

12V 1/2/4/8/16 Channel Relay Module With optocoupler For PIC AVR DSP ARM

USD $5.85

Seller: 99.8% positive

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8 Channel I2C Relay Module Arduino Raspberry 3.3V 5.0V DIN XL9535 GPIO expander New
Relay Accessories

8 Channel I2C Relay Module Arduino Raspberry 3.3V 5.0V DIN XL9535 GPIO expander

USD $19.99

Seller: 99.5% positive

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5Pcs Optocoupler Isolation Board Module DC 12V 1-Channel Opto-Coupler Isolator New
Relay Accessories

5Pcs Optocoupler Isolation Board Module DC 12V 1-Channel Opto-Coupler Isolator

USD $22.99

Seller: 99.9% positive

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1/2/5/10 PCS 5V 1 Channel Isolated Relay Module Coupling For Arduino Optocoupler New
Relay Accessories

1/2/5/10 PCS 5V 1 Channel Isolated Relay Module Coupling For Arduino Optocoupler

USD $16.42

Seller: 99.4% positive

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10pcs 3V Relay Power Switch Board 1 Channel Optocoupler Module Opto Isolation... New
Relay Accessories

10pcs 3V Relay Power Switch Board 1 Channel Optocoupler Module Opto Isolation...

USD $25.64

Seller: 99.6% positive

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5V 1 Channel Relay Board Module Optocoupler LED for Arduino UNO PIC ARM AVR New
Relay Accessories

5V 1 Channel Relay Board Module Optocoupler LED for Arduino UNO PIC ARM AVR

USD $2.52

Seller: 99.6% positive

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10x NEW 1 Channel 12V Relay Module with optocoupler for Arduino PIC DSP AVR New
Relay Accessories

10x NEW 1 Channel 12V Relay Module with optocoupler for Arduino PIC DSP AVR

USD $8.96

Seller: 99.9% positive

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SunFounder 5V 8 Channel Relay Shield Module for Arduino R3 2560 1280 ARM PIC AVR New
Relay Accessories

SunFounder 5V 8 Channel Relay Shield Module for Arduino R3 2560 1280 ARM PIC AVR

USD $3.71

Seller: 99.7% positive

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4 Channel DC 5V Relay Module with Optocoupler for Arduino Raspberry Pi - 4 Pack New
Relay Accessories

4 Channel DC 5V Relay Module with Optocoupler for Arduino Raspberry Pi - 4 Pack

USD $30.59

Seller: 99.4% positive

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JBtek 8 Channel DC 5V Relay Module for Arduino Raspberry Pi 10A New
Relay Accessories

JBtek 8 Channel DC 5V Relay Module for Arduino Raspberry Pi 10A

USD $16.99

Seller: 100.0% positive

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10pcs KY-019 5V One Channel 1 CH Relay Module Board Shield PIC AVR DSP ARM New
Relay Accessories

10pcs KY-019 5V One Channel 1 CH Relay Module Board Shield PIC AVR DSP ARM

USD $14.24

Seller: 99.6% positive

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LCUS-1 USB Port Intelligent Control Switch CH340 Serial Port Relay DIY Module New
Relay Accessories

LCUS-1 USB Port Intelligent Control Switch CH340 Serial Port Relay DIY Module

USD $4.50

Seller: 100.0% positive

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8-Channel Relay Module New
Relay Accessories

8-Channel Relay Module

USD $19.94

Seller: 99.6% positive

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8PCS 5v Relay Module 1 Channel Relay Board for Raspberry Pi with Opto-Isolate... New
Relay Accessories

8PCS 5v Relay Module 1 Channel Relay Board for Raspberry Pi with Opto-Isolate...

USD $19.94

Seller: 99.6% positive

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5V Eight 8 Channel Relay Module With optocoupler For PIC AVR DSP Arduino DIY New
Relay Accessories

5V Eight 8 Channel Relay Module With optocoupler For PIC AVR DSP Arduino DIY

USD $4.77

Seller: 99.8% positive

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12V 1/2/4/8/16 Channel Relay Module With optocoupler For PIC AVR ARM Arduino New
Relay Accessories

12V 1/2/4/8/16 Channel Relay Module With optocoupler For PIC AVR ARM Arduino

USD $36.14

Seller: 100.0% positive

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5V 1/2/4/8 Channel Relay Module Arduino Raspberry PIC ARM AVR DSP AC250V DC30V New
Relay Accessories

5V 1/2/4/8 Channel Relay Module Arduino Raspberry PIC ARM AVR DSP AC250V DC30V

USD $17.79

Seller: 99.4% positive

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5pcs 1 Channel 12V Relay Module with optocoupler for Arduino PIC DSP AVR New
Relay Accessories

5pcs 1 Channel 12V Relay Module with optocoupler for Arduino PIC DSP AVR

USD $4.58

Seller: 99.9% positive

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8 Channel DC 5V Relay Module for Arduino Raspberry Pi DSP AVR PIC New
Relay Accessories

8 Channel DC 5V Relay Module for Arduino Raspberry Pi DSP AVR PIC

USD $4.80

Seller: 99.9% positive

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16-channel 5V Relay Module Control Board With Optocoupler Protection For Microco New
Relay Accessories

16-channel 5V Relay Module Control Board With Optocoupler Protection For Microco

USD $20.86

Seller: 100.0% positive

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2PCS 4 Channel 5V Relay Module with Optocoupler High or Low Level Trigger New
Relay Accessories

2PCS 4 Channel 5V Relay Module with Optocoupler High or Low Level Trigger

USD $22.99

Seller: 99.6% positive

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