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330 results for "Microcontrollers" in Business & Industrial

5V Active 1 Channel Infrared Switch Relay Driving Module Board+Remote Controller New
Relay Accessories

5V Active 1 Channel Infrared Switch Relay Driving Module Board+Remote Controller

USD $3.77

Seller: 99.6% positive

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Relay Module 12V 1 Channel Optocoupler Isolation High Low Level Trigger 12pcs New
Relay Accessories

Relay Module 12V 1 Channel Optocoupler Isolation High Low Level Trigger 12pcs

USD $21.06

Seller: 99.4% positive

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ESP32-S3 WiFi BLE Relay Isolation Protection 1CH 10A DIN Rail RS485 Modbus New
Relay Accessories

ESP32-S3 WiFi BLE Relay Isolation Protection 1CH 10A DIN Rail RS485 Modbus

USD $24.39

Seller: 99.7% positive

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5PCS 12V 2 Channel Relay Module with Optocoupler | High/Low Trigger for Arduino New
Relay Accessories

5PCS 12V 2 Channel Relay Module with Optocoupler | High/Low Trigger for Arduino

USD $27.54

Seller: 98.2% positive

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10PCS One 1 Channel Isolated 5V Relay Module Coupling For Arduino optocoupler New
Relay Accessories

10PCS One 1 Channel Isolated 5V Relay Module Coupling For Arduino optocoupler

USD $10.88

Seller: 99.9% positive

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

USD $7.39

Seller: 99.8% positive

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

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

USD $5.80

Seller: 99.5% positive

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5V12V Relay Board Module Optocoupler LED for Arduino PiC ARM 1/2/4/6/8 Channel . New
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5V12V Relay Board Module Optocoupler LED for Arduino PiC ARM 1/2/4/6/8 Channel .

USD $9.85

Seller: 100.0% positive

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

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

USD $6.55

Seller: 100.0% positive

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

USD $4.77

Seller: 100.0% positive

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

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

USD $6.55

Seller: 99.9% positive

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

USD $1.48

Seller: 99.7% positive

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12V Cyclic Time Timer Relay Adjustable 1-120 Sec Min ON OFF Repeat Module HK1583 New
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12V Cyclic Time Timer Relay Adjustable 1-120 Sec Min ON OFF Repeat Module HK1583

USD $18.99

Seller: 100.0% 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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SainSmart 4-Channel Relay Module New
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SainSmart 4-Channel Relay Module

USD $14.69

Seller: 99.0% 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 $2.08

Seller: 99.7% positive

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

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

USD $16.80

Seller: 99.7% 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 $14.66

Seller: 99.6% positive

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5V 4/8/16 Channel Relay Board Module Optocoupler LED for Arduino ARM AVR New
Relay Accessories

5V 4/8/16 Channel Relay Board Module Optocoupler LED for Arduino ARM AVR

USD $17.37

Seller: 99.8% positive

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10PCS One 1 Channel Isolated 5V Relay Module Coupling For Arduino Z3 New
Relay Accessories

10PCS One 1 Channel Isolated 5V Relay Module Coupling For Arduino Z3

USD $10.88

Seller: 99.9% positive

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

USD $5.19

Seller: 99.8% positive

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5V 1/2/4/6/8/16 CH Channel Relay Board Module Optocoupler Arduino ARM AVR PIC New
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5V 1/2/4/6/8/16 CH Channel Relay Board Module Optocoupler Arduino ARM AVR PIC

USD $18.20

Seller: 99.6% positive

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2PCS One 1 Channel Isolated 5V Relay Module Coupling For Arduino optocoupler New
Relay Accessories

2PCS One 1 Channel Isolated 5V Relay Module Coupling For Arduino optocoupler

USD $1.88

Seller: 99.9% positive

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

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

USD $4.79

Seller: 99.9% positive

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

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

USD $27.50

Seller: 99.8% positive

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

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

USD $6.55

Seller: 99.9% positive

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10PCS One 1 Channel Isolated 5V Relay Module Coupling For Arduino optocoupler New
Relay Accessories

10PCS One 1 Channel Isolated 5V Relay Module Coupling For Arduino optocoupler

USD $10.88

Seller: 99.8% positive

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8 Pack 3V 1 Channel Relay Module with Optocoupler Isolation for IoT Projects New
Relay Accessories

8 Pack 3V 1 Channel Relay Module with Optocoupler Isolation for IoT Projects

USD $24.99

Seller: 99.5% positive

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AEDIKO 4pcs Relay Module 24V Board 2 Channel with 2 - New
Relay Accessories

AEDIKO 4pcs Relay Module 24V Board 2 Channel with 2 -

USD $15.49

Seller: 99.0% 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 $16.06

Seller: 99.6% positive

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

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

USD $26.50

Seller: 99.6% positive

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

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

USD $14.38

Seller: 99.8% 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 $6.31

Seller: 99.6% positive

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

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

USD $6.55

Seller: 100.0% positive

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

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

USD $12.20

Seller: 99.8% positive

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

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

USD $8.40

Seller: 99.6% positive

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

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

USD $26.98

Seller: 99.6% positive

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ESP32-S3-RS485-CAN Industrial Control Board WiFi Bluetooth Dual Core 240MHz CAN New
Relay Accessories

ESP32-S3-RS485-CAN Industrial Control Board WiFi Bluetooth Dual Core 240MHz CAN

USD $22.26

Seller: 99.8% positive

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Relay Module 4 Channel 12V High Low Level Trigger Module Red Relay Module Board New
Relay Accessories

Relay Module 4 Channel 12V High Low Level Trigger Module Red Relay Module Board

USD $12.19

Seller: 99.4% positive

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

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

USD $26.50

Seller: 99.7% positive

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LCUS-2 Type 2 Way USB Relay Module USB Intelligent Control Computer Serial4973 New
Relay Accessories

LCUS-2 Type 2 Way USB Relay Module USB Intelligent Control Computer Serial4973

USD $8.89

Seller: 99.9% positive

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5PCS One 1-Channel Isolated 5V Relay Module Coupling Optocoupler For Arduino NEW New
Relay Accessories

5PCS One 1-Channel Isolated 5V Relay Module Coupling Optocoupler For Arduino NEW

USD $4.06

Seller: 99.9% positive

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

USD $3.65

Seller: 99.1% positive

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1/2/4/6/8/16 Channel 5V Relay Board Module Optocoupler LED For Arduino ARM PIC New
Relay Accessories

1/2/4/6/8/16 Channel 5V Relay Board Module Optocoupler LED For Arduino ARM PIC

USD $17.38

Seller: 99.7% 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 $2.54

Seller: 99.8% positive

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

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

USD $9.96

Seller: 98.7% positive

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AEDIKO 4pcs DC 5V Relay Module 2 Channel Board with 2 - New
Relay Accessories

AEDIKO 4pcs DC 5V Relay Module 2 Channel Board with 2 -

USD $15.49

Seller: 99.0% positive

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