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329 results for "Microcontrollers" in Business & Industrial

10PCS 5V 2 Channel Relay Module With optocoupler For PIC AVR ARM For Arduino DIY New
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10PCS 5V 2 Channel Relay Module With optocoupler For PIC AVR ARM For Arduino DIY

USD $24.92

Seller: 99.8% positive

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5V 4-Channel Relay Module Board for Arduino ARM PIC AVR DSP TTL – 10A High Power New
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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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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: 99.4% 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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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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1/2/4/6/8 Channel 5V12V Relay Board LED for Arduino PIC New
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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 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: 99.1% positive

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

USD $33.99

Seller: 100.0% positive

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High-Quality 5V Relay Module with Dual Trigger Modes for Safe DIY Electronics New
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High-Quality 5V Relay Module with Dual Trigger Modes for Safe DIY Electronics

USD $11.69

Seller: 99.6% positive

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5pcs 12V one 1 Channel Relay Module With optocoupler For PIC AVR DSP ARM Arduino New
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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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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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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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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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5V 1/2/4/6/8 Channel Relay Board Module Optocoupler LED for Arduino PiC ARM AVR New
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5V 1/2/4/6/8 Channel Relay Board Module Optocoupler LED for Arduino PiC ARM AVR

USD $7.13

Seller: 99.1% 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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2 Channel DC 5V Relay Module Optocoupler Low Level Trigger for Arduino Raspberry New
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2 Channel DC 5V Relay Module Optocoupler Low Level Trigger for Arduino Raspberry

USD $12.59

Seller: 98.7% positive

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5V/12V Relay Board Module Optocoupler for Arduino PiC ARM 1/2/4/6/8 Channel New
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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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8PCS 5v Relay Module 1 Channel Relay Board for Raspberry Pi with Opto-Isolate... New
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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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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: 99.7% positive

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12V 10A Two 2 Channel Relay Module With optocoupler For PIC AVR DSP ARM Arduino New
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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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5V Eight 8 Channels Relay Module With Optocoupler for PIC AVR DSP ARM Arduino New
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5V Eight 8 Channels Relay Module With Optocoupler for PIC AVR DSP ARM Arduino

USD $10.62

Seller: 92.7% positive

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

USD $29.69

Seller: 98.6% 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
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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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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
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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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LCUS-2 Type Two-Way USB Relay Module Intelligent Control USB USB Control6045 New
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LCUS-2 Type Two-Way USB Relay Module Intelligent Control USB USB Control6045

USD $15.99

Seller: 99.5% 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 $13.58

Seller: 99.1% positive

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

USD $5.45

Seller: 99.7% positive

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

USD $8.99

Seller: 0.0% positive

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

USD $16.09

Seller: 99.7% positive

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USB Relay Module 2 Channel 5V Smart Serial Control Intelligent Optical Coup UFYN New
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USB Relay Module 2 Channel 5V Smart Serial Control Intelligent Optical Coup UFYN

USD $24.89

Seller: 100.0% positive

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

USD $6.62

Seller: 99.3% positive

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Bluetooth Relay Module 5V/DC7-28V Power Supply Mobile APP Remote Control Switch New
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Bluetooth Relay Module 5V/DC7-28V Power Supply Mobile APP Remote Control Switch

USD $30.69

Seller: 99.6% positive

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SunFounder 2 Channel DC 5V Relay Module with Optocoupler Low Level Trigger Expan New
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SunFounder 2 Channel DC 5V Relay Module with Optocoupler Low Level Trigger Expan

USD $23.99

Seller: 99.5% positive

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4 Channel DC 5V Relay Module with Optocoupler for Arduino Raspberry Pi - 4 Pack New
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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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5V/12V Relay Board Module Optocoupler LED for Arduino PiC ARM 1/2/4/6 Channel New
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5V/12V Relay Board Module Optocoupler LED for Arduino PiC ARM 1/2/4/6 Channel

USD $1.62

Seller: 100.0% positive

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

USD $6.55

Seller: 99.7% positive

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

USD $10.88

Seller: 99.7% positive

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1PCS 1 Channel 5V Relay Module with optocoupler for Arduino PIC DSP AVR K9 New
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1PCS 1 Channel 5V Relay Module with optocoupler for Arduino PIC DSP AVR K9

USD $1.99

Seller: 99.7% positive

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10PCS 1 Channel 12V Relay Module with optocoupler for Arduino PIC DSP AVR New
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10PCS 1 Channel 12V Relay Module with optocoupler for Arduino PIC DSP AVR

USD $8.96

Seller: 99.7% positive

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

USD $5.52

Seller: 99.7% 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 $4.80

Seller: 99.7% positive

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2PCS One 1 Channel Isolated 5V Relay Module Coupling For Arduino optocouple​r New
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2PCS One 1 Channel Isolated 5V Relay Module Coupling For Arduino optocouple​r

USD $1.88

Seller: 99.7% positive

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

USD $4.07

Seller: 99.7% positive

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

USD $5.99

Seller: 99.7% positive

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

USD $15.49

Seller: 99.0% positive

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ESP32-S3-RS485-CAN Wifi BT Relay Industrial Control Board RS485 CAN Communicator New
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ESP32-S3-RS485-CAN Wifi BT Relay Industrial Control Board RS485 CAN Communicator

USD $24.12

Seller: 99.7% positive

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