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527 results for "Microcontrollers" in Business & Industrial

6-Channel WiFi Relay Module ESP32-S3, Bluetooth/RS485 Control, Pico HAT Interfac New
Relay Accessories

6-Channel WiFi Relay Module ESP32-S3, Bluetooth/RS485 Control, Pico HAT Interfac

USD $53.99

Seller: 98.4% 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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RT424012 12VDC 8Pins DPDT 8A 12VDC General Purpose Power PCB Relay (2-Pack) New
General Purpose Relays

RT424012 12VDC 8Pins DPDT 8A 12VDC General Purpose Power PCB Relay (2-Pack)

USD $18.99

Seller: 99.9% positive

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Single-channel relay module with optocoupler isolation This 1-channel relay modu New
Relay Accessories

Single-channel relay module with optocoupler isolation This 1-channel relay modu

USD $18.00

Seller: 100.0% positive

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5V 1 Channel 250V/10A Relay Module Board Shield For PIC AVR DSP ARM MCU Arduino New
Relay Accessories

5V 1 Channel 250V/10A Relay Module Board Shield For PIC AVR DSP ARM MCU Arduino

USD $5.99

Seller: 99.8% positive

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1PCS 5V 1 Channel Infrared Remote Control Relay Module Learning IR Switch NEW New
Relay Accessories

1PCS 5V 1 Channel Infrared Remote Control Relay Module Learning IR Switch NEW

USD $4.57

Seller: 99.9% positive

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Aediko Dc 24V Relay Module Relay Board 8 Channel Opto-isolated High Or New
Relay Accessories

Aediko Dc 24V Relay Module Relay Board 8 Channel Opto-isolated High Or

USD $14.00

Seller: 99.3% positive

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Relay Module 24V 2 Channel with Optocoupler 10A High Current Normally Open New
General Purpose Relays

Relay Module 24V 2 Channel with Optocoupler 10A High Current Normally Open

USD $15.16

Seller: 99.4% positive

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5V 1 Channel 250V/10A Relay Module Board Shield For PIC AVR DSP ARM MCU Arduino New
Relay Accessories

5V 1 Channel 250V/10A Relay Module Board Shield For PIC AVR DSP ARM MCU Arduino

USD $5.99

Seller: 100.0% positive

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2-Channel Relay Module 5V 2-Pack for Arduino ESP32 ESP8266 Raspberry Pi New
General Purpose Relays

2-Channel Relay Module 5V 2-Pack for Arduino ESP32 ESP8266 Raspberry Pi

USD $17.99

Seller: 98.6% positive

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Compact 4-Channel Relay Interface Board - 10A AC/DC Control with LED Indicators New
Relay Accessories

Compact 4-Channel Relay Interface Board - 10A AC/DC Control with LED Indicators

USD $16.99

Seller: 100.0% positive

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Versatile 5V 4 Channel Relay Module - Control High-Current Devices Effortlessly New
Relay Accessories

Versatile 5V 4 Channel Relay Module - Control High-Current Devices Effortlessly

USD $11.99

Seller: 99.6% positive

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NEW IN BOX / OLD STOCK / MICRO 3 MICROCONTROLLER FC2A-C10A1 New – Open box
General Purpose Relays

NEW IN BOX / OLD STOCK / MICRO 3 MICROCONTROLLER FC2A-C10A1

USD $44.00

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 $22.95

Seller: 99.8% positive

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10PCS KY-019 5V 1 Channel Relay Module Arduino PIC AVR DSP ARM Relay Board New
Relay Accessories

10PCS KY-019 5V 1 Channel Relay Module Arduino PIC AVR DSP ARM Relay Board

USD $15.90

Seller: 100.0% positive

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6Pack 2 Channel DC 5V Relay Module with Optocoupler Relay Board New
Relay Accessories

6Pack 2 Channel DC 5V Relay Module with Optocoupler Relay Board

USD $30.99

Seller: 99.6% positive

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1/2/5/10Pcs 4/8-Channel Relay Module Optocoupler 5V For Arduino PIC AVR DSP ARM New
General Purpose Relays

1/2/5/10Pcs 4/8-Channel Relay Module Optocoupler 5V For Arduino PIC AVR DSP ARM

USD $27.97

Seller: 99.7% positive

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2pcs 5V Dual Channel 2 Relay Module Arduino Relays Switch 110V 115V 120V 220V US New
Relay Accessories

2pcs 5V Dual Channel 2 Relay Module Arduino Relays Switch 110V 115V 120V 220V US

USD $4.99

Seller: 99.6% positive

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8 Channel Relay Module Control Board 5V/230V with Optocoupler for Arduino Raspbe New
Relay Accessories

8 Channel Relay Module Control Board 5V/230V with Optocoupler for Arduino Raspbe

USD $19.79

Seller: 99.7% positive

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1-Channel Relay Module DC 5V Switch, 10A, Screw Terminal, Optocoupler New
Relay Accessories

1-Channel Relay Module DC 5V Switch, 10A, Screw Terminal, Optocoupler

USD $28.99

Seller: 98.2% 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: 100.0% positive

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

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

USD $13.69

Seller: 99.7% positive

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JBtek 8 Channel DC 5V Relay Module for Arduino, Raspberry Pi New
General Purpose Relays

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

USD $10.56

Seller: 100.0% positive

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5V 16-Channel Relay Module Optocoupler LED for Arduino DIY Kit - 2pcs Pack New
Relay Accessories

5V 16-Channel Relay Module Optocoupler LED for Arduino DIY Kit - 2pcs Pack

USD $42.99

Seller: 100.0% positive

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5V 1-Channel Relay Module with Optocoupler Isolation for Arduino & Raspberry Pi New
Relay Accessories

5V 1-Channel Relay Module with Optocoupler Isolation for Arduino & Raspberry Pi

USD $10.99

Seller: 99.7% positive

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8 Channel DC 5V Relay Module for Arduino, Raspberry Pi New
Relay Accessories

8 Channel DC 5V Relay Module for Arduino, Raspberry Pi

USD $13.34

Seller: 99.5% positive

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5V Single 1 Channel Relay Module Board Shield For Arduino Raspberry PI FREE SHIP New
Relay Accessories

5V Single 1 Channel Relay Module Board Shield For Arduino Raspberry PI FREE SHIP

USD $7.91

Seller: 99.9% positive

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

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

USD $3.00

Seller: 99.6% positive

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6Pack 2 Channel DC 5V Relay Module with Optocoupler Relay Board New
Relay Accessories

6Pack 2 Channel DC 5V Relay Module with Optocoupler Relay Board

USD $29.99

Seller: 99.7% positive

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US Stock 2pcs Power Relay SPST 5A 250VAC Load 12V Coil JZC-32F-012-HS New
General Purpose Relays

US Stock 2pcs Power Relay SPST 5A 250VAC Load 12V Coil JZC-32F-012-HS

USD $9.46

Seller: 99.8% positive

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Relay Module 8 Channel 24V High Low Level Trigger Module Red Module Board New
Relay Accessories

Relay Module 8 Channel 24V High Low Level Trigger Module Red Module Board

USD $22.89

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: 99.4% positive

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JBtek 8 Channel DC 5V Relay Module for Arduino, Raspberry Pi New
General Purpose Relays

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

USD $10.47

Seller: 100.0% positive

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5V AC/DC Dual SPSTNO 10A Power Relay Module Board For Microcontrollers New
General Purpose Relays

5V AC/DC Dual SPSTNO 10A Power Relay Module Board For Microcontrollers

USD $26.02

Seller: 99.5% positive

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Professional 4 Channel Relay Module AC250V/DC30V Control for Arduino Projects New
Relay Accessories

Professional 4 Channel Relay Module AC250V/DC30V Control for Arduino Projects

USD $16.19

Seller: 99.8% positive

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

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

USD $11.87

Seller: 99.9% 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: 100.0% positive

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4 Channel Relay Module, 5V DC, Optoisolated, for 5V, 3V, 3.3V Microcontrollers New
General Purpose Relays

4 Channel Relay Module, 5V DC, Optoisolated, for 5V, 3V, 3.3V Microcontrollers

USD $13.10

Seller: 98.6% 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: 99.8% positive

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100 Amp DA Solid State Relay SSR-DC to AC-3-32VDC Control-24-480VAC Output New
Solid State Relays

100 Amp DA Solid State Relay SSR-DC to AC-3-32VDC Control-24-480VAC Output

USD $24.99

Seller: 99.9% positive

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8PCS 5V Relay Module with LED Indicator for Arduino, ARM, PIC, AVR, MCU New
General Purpose Relays

8PCS 5V Relay Module with LED Indicator for Arduino, ARM, PIC, AVR, MCU

USD $17.74

Seller: 99.7% positive

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Relay Module with Optocoupler High/Low Level Trigger for Arduino (5, 5V Relay... New
Control & Machine Tool Relays

Relay Module with Optocoupler High/Low Level Trigger for Arduino (5, 5V Relay...

USD $17.42

Seller: 99.2% positive

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AEDIKO DC 24V Relay Module Board 8 Channel OPTO-Isolated High or New
Solid State Relays

AEDIKO DC 24V Relay Module Board 8 Channel OPTO-Isolated High or

USD $13.24

Seller: 100.0% 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 $18.79

Seller: 99.8% positive

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

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

USD $1.37

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 $15.99

Seller: 99.1% positive

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AEDIKO 4pcs Relay Module 24V Relay Board 2 Channel with Optocoupler Support High New
Relay Accessories

AEDIKO 4pcs Relay Module 24V Relay Board 2 Channel with Optocoupler Support High

USD $18.69

Seller: 99.6% positive

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Fuji Electric SK12A Mini Contactor 20A w/ SZ1KZ3 100-250VAC Surge Suppressor Used
General Purpose Relays

Fuji Electric SK12A Mini Contactor 20A w/ SZ1KZ3 100-250VAC Surge Suppressor

USD $47.50

Seller: 99.9% positive

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