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350 results for "Microcontrollers" in Business & Industrial

Hosyond 4Pack 4 Channel DC 5V Relay Module with Optocoupler 4 New
Relay Accessories

Hosyond 4Pack 4 Channel DC 5V Relay Module with Optocoupler 4

USD $26.52

Seller: 99.7% 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 $1.96

Seller: 99.8% positive

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DC 12V Relay Module 1 Channel Board 12 Pcs Optocoupler Trigger Control Module US New
Relay Accessories

DC 12V Relay Module 1 Channel Board 12 Pcs Optocoupler Trigger Control Module US

USD $19.38

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: 99.3% positive

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1/2/4//8/16 CH 5V Relay Board Module Optocoupler LED for Arduino PiC ARM AVR New
Relay Accessories

1/2/4//8/16 CH 5V Relay Board Module Optocoupler LED for Arduino PiC ARM AVR

USD $3.77

Seller: 99.6% positive

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5V/12V/24V 2 Channel For PIC AVR DSP ARM Arduino Relay Module With Optocoupler New
Relay Accessories

5V/12V/24V 2 Channel For PIC AVR DSP ARM Arduino Relay Module With Optocoupler

USD $1.96

Seller: 99.6% 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 $17.83

Seller: 99.6% positive

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1 Channel 5V Relay Module for arduino 1-Channel relay KY-019 For PIC AVR DSP ARM New
Relay Accessories

1 Channel 5V Relay Module for arduino 1-Channel relay KY-019 For PIC AVR DSP ARM

USD $4.99

Seller: 99.8% positive

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

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

USD $0.99

Seller: 99.9% positive

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DC 5V 12V 24V Relay Module Board Optocoupler High Low Level Trigger Arduino New
Relay Accessories

DC 5V 12V 24V Relay Module Board Optocoupler High Low Level Trigger Arduino

USD $20.99

Seller: 99.1% 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 $2.73

Seller: 99.8% positive

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

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

USD $33.99

Seller: 99.8% positive

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5V Eight 8 Channel Relay Module With Optocoupler For Arduino PIC AVR DSP ARM New
Relay Accessories

5V Eight 8 Channel Relay Module With Optocoupler For Arduino PIC AVR DSP ARM

USD $5.14

Seller: 99.6% positive

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

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

USD $30.39

Seller: 98.8% positive

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4Pack 4 Channel DC 5V Relay Module with Optocoupler Relay Board New
Relay Accessories

4Pack 4 Channel DC 5V Relay Module with Optocoupler Relay Board

USD $36.99

Seller: 99.7% positive

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USB Serial Port Control Relay Module Sturdy Durable Lightweight USB Relay New
Relay Accessories

USB Serial Port Control Relay Module Sturdy Durable Lightweight USB Relay

USD $18.99

Seller: 99.9% positive

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2PCS 4 Channel 5V Relay Module for Arduino & Raspberry Pi – Optocoupler Isolated New
Relay Accessories

2PCS 4 Channel 5V Relay Module for Arduino & Raspberry Pi – Optocoupler Isolated

USD $17.56

Seller: 99.2% positive

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1-10PCS 12V 2 Channel Relay Module w/ Optocoupler For Arduino PIC AVR DSP ARM New
Relay Accessories

1-10PCS 12V 2 Channel Relay Module w/ Optocoupler For Arduino PIC AVR DSP ARM

USD $18.56

Seller: 99.6% 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 $17.99

Seller: 100.0% 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 $15.70

Seller: 99.9% positive

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6Pcs DC 3.3V Relay Module 1 Channel Optocoupler Module New
Relay Accessories

6Pcs DC 3.3V Relay Module 1 Channel Optocoupler Module

USD $16.54

Seller: 100.0% positive

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8 Channel DC 5V Relay Module with Optocoupler for Arduino Raspberry Pi DSP ARM S New
Relay Accessories

8 Channel DC 5V Relay Module with Optocoupler for Arduino Raspberry Pi DSP ARM S

USD $33.29

Seller: 99.7% 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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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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1PCS 5V 1/2/4/8 Channel Relay Board Module Optocoupler LED for Arduino PiC New
Relay Accessories

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

USD $0.99

Seller: 99.9% positive

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5V 1/2/4/6/8 Channel Relay Board Module Optocoupler LED for Arduino PiC ARM AVR New
Relay Accessories

5V 1/2/4/6/8 Channel Relay Board Module Optocoupler LED for Arduino PiC ARM AVR

USD $2.57

Seller: 99.7% 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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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 $18.99

Seller: 99.9% positive

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

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

USD $23.99

Seller: 100.0% 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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16-Channel I2C Relay Module for Arduino/Raspberry Pi, 10A, LED Indicator, PCF857 New
Relay Accessories

16-Channel I2C Relay Module for Arduino/Raspberry Pi, 10A, LED Indicator, PCF857

USD $94.99

Seller: 100.0% positive

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DC 5V Relay Module 1-Channel Relay Switch with Optocoupler Isolation High/Low... New
Relay Accessories

DC 5V Relay Module 1-Channel Relay Switch with Optocoupler Isolation High/Low...

USD $23.74

Seller: 99.6% positive

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Automated 2-Channel Relay Module with Optocoupler - Perfect for DIY Electronics New
Relay Accessories

Automated 2-Channel Relay Module with Optocoupler - Perfect for DIY Electronics

USD $11.69

Seller: 99.8% positive

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

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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5V Relay Module 1-Channel 10A With Optocoupler Isolation Compatible Microcont... New
Relay Accessories

5V Relay Module 1-Channel 10A With Optocoupler Isolation Compatible Microcont...

USD $13.99

Seller: 99.5% positive

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2Pcs DC 12V Relay Module 2 Channel Relay Board with Optocoupler Support High New
Relay Accessories

2Pcs DC 12V Relay Module 2 Channel Relay Board with Optocoupler Support High

USD $16.99

Seller: 99.8% 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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12V 10A Two 2 Channel Relay Module With optocoupler For PIC AVR DSP ARM Arduino New
Relay Accessories

12V 10A Two 2 Channel Relay Module With optocoupler For PIC AVR DSP ARM Arduino

USD $2.27

Seller: 99.8% positive

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10A Time Relay Module Multi-function Digital Display Delay Start Relay Module New
Relay Accessories

10A Time Relay Module Multi-function Digital Display Delay Start Relay Module

USD $5.74

Seller: 99.7% positive

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DC 5V Relay Module 4pcs with Optocoupler Isolation for Arduino Raspberry Pi New
Relay Accessories

DC 5V Relay Module 4pcs with Optocoupler Isolation for Arduino Raspberry Pi

USD $13.95

Seller: 99.4% 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 $19.08

Seller: 99.6% 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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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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4-Channel 5V Relay Module for Arduino & Raspberry Pi - Smart Control Solution New
Relay Accessories

4-Channel 5V Relay Module for Arduino & Raspberry Pi - Smart Control Solution

USD $8.99

Seller: 96.5% 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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3pcs : 2pcs EMR Relay, 1 Robotdyn SSR AC Dimmer for Arduino, Raspberry New
Relay Accessories

3pcs : 2pcs EMR Relay, 1 Robotdyn SSR AC Dimmer for Arduino, Raspberry

USD $16.99

Seller: 99.5% positive

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6Pack 2 Channel DC 5V Relay Module with Optocoupler Relay Board for Arduino R... New
Relay Accessories

6Pack 2 Channel DC 5V Relay Module with Optocoupler Relay Board for Arduino R...

USD $25.64

Seller: 99.6% positive

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10PCS 5V Relay Module, High/Low Trigger Switch Board, Optocoupler, Jumper Wires New
Relay Accessories

10PCS 5V Relay Module, High/Low Trigger Switch Board, Optocoupler, Jumper Wires

USD $28.99

Seller: 95.1% positive

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