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341 results for "Microcontrollers" in Business & Industrial

5V 4-Channel Relay Module Board for Arduino ARM PIC AVR DSP TTL – 10A High Power New
Relay Accessories

5V 4-Channel Relay Module Board for Arduino ARM PIC AVR DSP TTL – 10A High Power

USD $17.05

Seller: 100.0% positive

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

USD $3.21

Seller: 99.9% positive

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

USD $18.22

Seller: 99.5% positive

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

USD $4.10

Seller: 99.5% positive

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5V 1/2/4/6/8 Channel Relay Module Optocoupler LED For Arduino DIY ARM AVR New
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5V 1/2/4/6/8 Channel Relay Module Optocoupler LED For Arduino DIY ARM AVR

USD $15.44

Seller: 99.7% positive

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

USD $1.96

Seller: 100.0% positive

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16-Channel 12V Relay Shield Module LM2576 Power Supply Electronic For Arduino New
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16-Channel 12V Relay Shield Module LM2576 Power Supply Electronic For Arduino

USD $14.49

Seller: 99.6% positive

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

USD $16.99

Seller: 100.0% positive

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5-12V Relay Board Module Optocoupler LED for Arduino PiC ARM 1/2/4/6/8 Channel New
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5-12V Relay Board Module Optocoupler LED for Arduino PiC ARM 1/2/4/6/8 Channel

USD $1.62

Seller: 100.0% positive

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5V One 1 Channel Relay Module Board Shield For PIC AVR DSP MCU Arduino New
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5V One 1 Channel Relay Module Board Shield For PIC AVR DSP MCU Arduino

USD $0.99

Seller: 99.9% positive

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

USD $2.47

Seller: 99.7% positive

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1 Channel 5V Relay Module Shield For Arduino Uno Meage2560/1280 ARM PIC AVR New
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1 Channel 5V Relay Module Shield For Arduino Uno Meage2560/1280 ARM PIC AVR

USD $1.49

Seller: 99.7% positive

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ESP32-S3-RS485-CAN 1CH WiFi Bluetooth Relay Industrial Control Board RS485 CAN New
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ESP32-S3-RS485-CAN 1CH WiFi Bluetooth Relay Industrial Control Board RS485 CAN

USD $26.38

Seller: 99.6% 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 $1.52

Seller: 99.2% positive

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Relay Module 5V for Arduino ARM PIC AVR MCU New
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Relay Module 5V for Arduino ARM PIC AVR MCU

USD $11.93

Seller: 99.6% positive

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

USD $5.69

Seller: 99.8% positive

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1 Channel DC 5V Relay Switch Module for Arduino Raspberry Pi ARM AVR New
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1 Channel DC 5V Relay Switch Module for Arduino Raspberry Pi ARM AVR

USD $7.49

Seller: 99.5% positive

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One 1 Channel Isolated 5V Relay Module Coupling For Arduino PIC AVR DSP New
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One 1 Channel Isolated 5V Relay Module Coupling For Arduino PIC AVR DSP

USD $0.99

Seller: 99.9% positive

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ESP32-S3-RS485-CAN 1CH WiFi Bluetooth Relay Industrial Control Board RS485 CAN New
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ESP32-S3-RS485-CAN 1CH WiFi Bluetooth Relay Industrial Control Board RS485 CAN

USD $25.73

Seller: 99.2% positive

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2PCS 12V One 1 Channel Relay Module Optocouple Board Shield For PIC AVR Arduino New
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2PCS 12V One 1 Channel Relay Module Optocouple Board Shield For PIC AVR Arduino

USD $2.16

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

USD $20.81

Seller: 99.2% positive

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KY-019 5V One Channel Relay Module Board Shield For PIC AVR DSP ARM for Arduino New
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KY-019 5V One Channel Relay Module Board Shield For PIC AVR DSP ARM for Arduino

USD $2.59

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: 99.7% positive

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DC 5V 12V 4/8way Relay Board Onboard ESP8266 module With Optocoupler Isolation New
Relay Accessories

DC 5V 12V 4/8way Relay Board Onboard ESP8266 module With Optocoupler Isolation

USD $7.60

Seller: 99.6% positive

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KY-019 5V Relay Module Board Shield One Channel For PIC AVR DSP ARM For Arduino New
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KY-019 5V Relay Module Board Shield One Channel For PIC AVR DSP ARM For Arduino

USD $3.08

Seller: 99.6% positive

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5V 12V Relay Board Module Optocoupler LED for Arduino PiC ARM 1/2/4/6/8 Channel New
Relay Accessories

5V 12V Relay Board Module Optocoupler LED for Arduino PiC ARM 1/2/4/6/8 Channel

USD $1.62

Seller: 100.0% positive

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5pcs 12V one 1 Channel Relay Module With optocoupler For PIC AVR DSP ARM Arduino New
Relay Accessories

5pcs 12V one 1 Channel Relay Module With optocoupler For PIC AVR DSP ARM Arduino

USD $4.96

Seller: 99.7% positive

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1 Channel Relay Module Board Shield For PIC AVR DSP ARM MCU for Arduino 5V New
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1 Channel Relay Module Board Shield For PIC AVR DSP ARM MCU for Arduino 5V

USD $2.51

Seller: 99.8% positive

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10* 5V One 1 Channel Relay Module Board Shield For PIC AVR DSP ARM MCU Arduino New
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10* 5V One 1 Channel Relay Module Board Shield For PIC AVR DSP ARM MCU Arduino

USD $23.63

Seller: 99.7% positive

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2PCS 5V 8-Channel Relay Module for Arduino & Raspberry Pi - Reliable Automation New
Relay Accessories

2PCS 5V 8-Channel Relay Module for Arduino & Raspberry Pi - Reliable Automation

USD $31.34

Seller: 98.3% positive

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LCUS-2 Type Two-Way USB Relay Module Intelligent Control USB USB Control6045 New
Relay Accessories

LCUS-2 Type Two-Way USB Relay Module Intelligent Control USB USB Control6045

USD $15.99

Seller: 99.7% positive

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16 Channel I2C Relay Module for Arduino, Raspberry Pi, ESP32 - 10A, LED Indicato New
Relay Accessories

16 Channel I2C Relay Module for Arduino, Raspberry Pi, ESP32 - 10A, LED Indicato

USD $94.99

Seller: 100.0% positive

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1/2/4/6/8 Channel 5V12V Relay Board LED for Arduino PIC New
Relay Accessories

1/2/4/6/8 Channel 5V12V Relay Board LED for Arduino PIC

USD $19.52

Seller: 99.2% 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 $2.97

Seller: 99.8% 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: 99.5% 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 $22.84

Seller: 99.2% positive

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16-CH 16-Channel 5V Relay Board Module Optocoupler Power Supply Arduino PIC ARM New
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16-CH 16-Channel 5V Relay Board Module Optocoupler Power Supply Arduino PIC ARM

USD $15.23

Seller: 99.7% positive

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8 Channel BT Relay Module 5V/DC7-28V Power Supply Mobile APP Remote Control New
Relay Accessories

8 Channel BT Relay Module 5V/DC7-28V Power Supply Mobile APP Remote Control

USD $39.81

Seller: 100.0% positive

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10* 5V One 1 Channel Relay Module Board Shield For PIC AVR DSP ARM MCU Arduino New
Relay Accessories

10* 5V One 1 Channel Relay Module Board Shield For PIC AVR DSP ARM MCU Arduino

USD $13.58

Seller: 99.2% positive

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10PCS One 1 Channel Isolated Relay Module 5V With Optocoupler For Arduino New
Relay Accessories

10PCS One 1 Channel Isolated Relay Module 5V With Optocoupler For Arduino

USD $16.09

Seller: 99.7% positive

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5PCS 5V One 1 Channel Isolated 5V Relay Module With Optocoupler For Arduino New
Relay Accessories

5PCS 5V One 1 Channel Isolated 5V Relay Module With Optocoupler For Arduino

USD $5.45

Seller: 99.7% positive

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3pcs 5V Single-channel Relay Modules High Level Trigger New
Relay Accessories

3pcs 5V Single-channel Relay Modules High Level Trigger

USD $6.62

Seller: 99.3% positive

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5V One Channel Relay Module low Level small size for Arduino, Raspberry pi New
Relay Accessories

5V One Channel Relay Module low Level small size for Arduino, Raspberry pi

USD $8.99

Seller: 0.0% positive

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2pcs 8 Channel DC 5V Relay Module with Optocoupler for Arduino, Raspberry Pi, DS New
Relay Accessories

2pcs 8 Channel DC 5V Relay Module with Optocoupler for Arduino, Raspberry Pi, DS

USD $33.99

Seller: 97.7% positive

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5V/12V Relay Board Module Optocoupler for Arduino PiC ARM 1/2/4/6/8 Channel New
Relay Accessories

5V/12V Relay Board Module Optocoupler for Arduino PiC ARM 1/2/4/6/8 Channel

USD $1.62

Seller: 100.0% positive

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5PCS New 2 Channel 5V Relay Module with optocoupler for Arduino PIC ARM DSP AVR New
Relay Accessories

5PCS New 2 Channel 5V Relay Module with optocoupler for Arduino PIC ARM DSP AVR

USD $8.39

Seller: 99.4% positive

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1 Channel Relay Module 3V Isolated Drive Control Module High Level Drive Board New
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1 Channel Relay Module 3V Isolated Drive Control Module High Level Drive Board

USD $9.96

Seller: 98.7% positive

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ESP32-S3-RS485-CAN 1CH WiFi Bluetooth Relay Industrial Control Board RS485 CAN New
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ESP32-S3-RS485-CAN 1CH WiFi Bluetooth Relay Industrial Control Board RS485 CAN

USD $26.50

Seller: 99.6% positive

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