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Arduino to relay 2

(978 products available)

2025-12-05
Industry Ultrasonic Level Meter Automatic Water Level Indicator and Pump Controller Using <strong>arduino</strong> - Product Image 1
Industry Ultrasonic Level Meter Automatic Water Level Indicator and Pump Controller Using <strong>arduino</strong> - Product Image 2
Industry Ultrasonic Level Meter Automatic Water Level Indicator and Pump Controller Using <strong>arduino</strong> - Product Image 3
Industry Ultrasonic Level Meter Automatic Water Level Indicator and Pump Controller Using <strong>arduino</strong> - Product Image 4
Industry Ultrasonic Level Meter Automatic Water Level Indicator and Pump Controller Using <strong>arduino</strong> - Product Image 5
Industry Ultrasonic Level Meter Automatic Water Level Indicator and Pump Controller Using <strong>arduino</strong> - Product Image 6

Industry Ultrasonic Level Meter Automatic Water Level Indicator and Pump Controller Using arduino

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$285-300
Min. order: 1 set
AC / DC Powered Supply WIFI Bluetooth BLE Singl-Channel <strong>Relay</strong> Module ESP32-C3/ESP-C3-12F Development Board for <strong>Arduino</strong> - Product Image 1
AC / DC Powered Supply WIFI Bluetooth BLE Singl-Channel <strong>Relay</strong> Module ESP32-C3/ESP-C3-12F Development Board for <strong>Arduino</strong> - Product Image 2
AC / DC Powered Supply WIFI Bluetooth BLE Singl-Channel <strong>Relay</strong> Module ESP32-C3/ESP-C3-12F Development Board for <strong>Arduino</strong> - Product Image 3
AC / DC Powered Supply WIFI Bluetooth BLE Singl-Channel <strong>Relay</strong> Module ESP32-C3/ESP-C3-12F Development Board for <strong>Arduino</strong> - Product Image 4
AC / DC Powered Supply WIFI Bluetooth BLE Singl-Channel <strong>Relay</strong> Module ESP32-C3/ESP-C3-12F Development Board for <strong>Arduino</strong> - Product Image 5
AC / DC Powered Supply WIFI Bluetooth BLE Singl-Channel <strong>Relay</strong> Module ESP32-C3/ESP-C3-12F Development Board for <strong>Arduino</strong> - Product Image 6

AC / DC Powered Supply WIFI Bluetooth BLE Singl-Channel Relay Module ESP32-C3/ESP-C3-12F Development Board for Arduino

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$0.50
Min. order: 10 pieces
Stock DC 5V 12V 24V 30A <strong>2</strong> Channel <strong>Relay</strong> Module With Optocoupler Isolation - Product Image 1
Stock DC 5V 12V 24V 30A <strong>2</strong> Channel <strong>Relay</strong> Module With Optocoupler Isolation - Product Image 2
Stock DC 5V 12V 24V 30A <strong>2</strong> Channel <strong>Relay</strong> Module With Optocoupler Isolation - Product Image 3
Stock DC 5V 12V 24V 30A <strong>2</strong> Channel <strong>Relay</strong> Module With Optocoupler Isolation - Product Image 4
Stock DC 5V 12V 24V 30A <strong>2</strong> Channel <strong>Relay</strong> Module With Optocoupler Isolation - Product Image 5
Stock DC 5V 12V 24V 30A <strong>2</strong> Channel <strong>Relay</strong> Module With Optocoupler Isolation - Product Image 6

Stock DC 5V 12V 24V 30A 2 Channel Relay Module With Optocoupler Isolation

Ready to Ship
$0.41-0.49
$0.58-0.70
-30%
Min. order: 1 piece
For 5V 1 <strong>2</strong> 4 8 Channel Solid State <strong>Relay</strong> Module High/Low Level 250V 2A for <strong>Arduino</strong> &amp; High Performance ICs - Product Image 1
For 5V 1 <strong>2</strong> 4 8 Channel Solid State <strong>Relay</strong> Module High/Low Level 250V 2A for <strong>Arduino</strong> &amp; High Performance ICs - Product Image 2
For 5V 1 <strong>2</strong> 4 8 Channel Solid State <strong>Relay</strong> Module High/Low Level 250V 2A for <strong>Arduino</strong> &amp; High Performance ICs - Product Image 3
For 5V 1 <strong>2</strong> 4 8 Channel Solid State <strong>Relay</strong> Module High/Low Level 250V 2A for <strong>Arduino</strong> &amp; High Performance ICs - Product Image 4
For 5V 1 <strong>2</strong> 4 8 Channel Solid State <strong>Relay</strong> Module High/Low Level 250V 2A for <strong>Arduino</strong> &amp; High Performance ICs - Product Image 5
For 5V 1 <strong>2</strong> 4 8 Channel Solid State <strong>Relay</strong> Module High/Low Level 250V 2A for <strong>Arduino</strong> &amp; High Performance ICs - Product Image 6

For 5V 1 2 4 8 Channel Solid State Relay Module High/Low Level 250V 2A for Arduino & High Performance ICs

Ready to Ship
$10.99
Min. order: 10 pieces
KEYESTUDIO Dual 5v <strong>2</strong> Channel <strong>Relay</strong> Shield Board Module for <strong>Arduino</strong> for microbit - Product Image 1
KEYESTUDIO Dual 5v <strong>2</strong> Channel <strong>Relay</strong> Shield Board Module for <strong>Arduino</strong> for microbit - Product Image 2
KEYESTUDIO Dual 5v <strong>2</strong> Channel <strong>Relay</strong> Shield Board Module for <strong>Arduino</strong> for microbit - Product Image 3
KEYESTUDIO Dual 5v <strong>2</strong> Channel <strong>Relay</strong> Shield Board Module for <strong>Arduino</strong> for microbit - Product Image 4
KEYESTUDIO Dual 5v <strong>2</strong> Channel <strong>Relay</strong> Shield Board Module for <strong>Arduino</strong> for microbit - Product Image 5
KEYESTUDIO Dual 5v <strong>2</strong> Channel <strong>Relay</strong> Shield Board Module for <strong>Arduino</strong> for microbit - Product Image 6

KEYESTUDIO Dual 5v 2 Channel Relay Shield Board Module for Arduino for microbit

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$1.52-2.42
Min. order: 2 pieces
5V 1 <strong>2</strong> 4 8 Channel SSR G3MB-202P Solid State <strong>Relay</strong> Module 240V 2A Output with Resistive Fuse Diy Kit For <strong>ARDUINO</strong> - Product Image 1
5V 1 <strong>2</strong> 4 8 Channel SSR G3MB-202P Solid State <strong>Relay</strong> Module 240V 2A Output with Resistive Fuse Diy Kit For <strong>ARDUINO</strong> - Product Image 2
5V 1 <strong>2</strong> 4 8 Channel SSR G3MB-202P Solid State <strong>Relay</strong> Module 240V 2A Output with Resistive Fuse Diy Kit For <strong>ARDUINO</strong> - Product Image 3
5V 1 <strong>2</strong> 4 8 Channel SSR G3MB-202P Solid State <strong>Relay</strong> Module 240V 2A Output with Resistive Fuse Diy Kit For <strong>ARDUINO</strong> - Product Image 4
5V 1 <strong>2</strong> 4 8 Channel SSR G3MB-202P Solid State <strong>Relay</strong> Module 240V 2A Output with Resistive Fuse Diy Kit For <strong>ARDUINO</strong> - Product Image 5
5V 1 <strong>2</strong> 4 8 Channel SSR G3MB-202P Solid State <strong>Relay</strong> Module 240V 2A Output with Resistive Fuse Diy Kit For <strong>ARDUINO</strong> - Product Image 6

5V 1 2 4 8 Channel SSR G3MB-202P Solid State Relay Module 240V 2A Output with Resistive Fuse Diy Kit For ARDUINO

Ready to Ship
$5-6
Min. order: 10 pieces
#7114 <strong>2</strong> Channel 5V/9V/12V/24V <strong>relay</strong> with Optcoupter, each Channel can cutover high/low Level For <strong>Arduinos</strong> - Product Image 1
#7114 <strong>2</strong> Channel 5V/9V/12V/24V <strong>relay</strong> with Optcoupter, each Channel can cutover high/low Level For <strong>Arduinos</strong> - Product Image 2
#7114 <strong>2</strong> Channel 5V/9V/12V/24V <strong>relay</strong> with Optcoupter, each Channel can cutover high/low Level For <strong>Arduinos</strong> - Product Image 3
#7114 <strong>2</strong> Channel 5V/9V/12V/24V <strong>relay</strong> with Optcoupter, each Channel can cutover high/low Level For <strong>Arduinos</strong> - Product Image 4

#7114 2 Channel 5V/9V/12V/24V relay with Optcoupter, each Channel can cutover high/low Level For Arduinos

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$0.58-2.05
Min. order: 10 pieces
DIYmall DC 5V <strong>2</strong> Channel <strong>Relay</strong> Module G3MB-202P SSR Solid State <strong>Relay</strong> 240VAC 2A High Level Trigger for <strong>Arduino</strong> for IOT Control - Product Image 1
DIYmall DC 5V <strong>2</strong> Channel <strong>Relay</strong> Module G3MB-202P SSR Solid State <strong>Relay</strong> 240VAC 2A High Level Trigger for <strong>Arduino</strong> for IOT Control - Product Image 2
DIYmall DC 5V <strong>2</strong> Channel <strong>Relay</strong> Module G3MB-202P SSR Solid State <strong>Relay</strong> 240VAC 2A High Level Trigger for <strong>Arduino</strong> for IOT Control - Product Image 3
DIYmall DC 5V <strong>2</strong> Channel <strong>Relay</strong> Module G3MB-202P SSR Solid State <strong>Relay</strong> 240VAC 2A High Level Trigger for <strong>Arduino</strong> for IOT Control - Product Image 4
DIYmall DC 5V <strong>2</strong> Channel <strong>Relay</strong> Module G3MB-202P SSR Solid State <strong>Relay</strong> 240VAC 2A High Level Trigger for <strong>Arduino</strong> for IOT Control - Product Image 5
DIYmall DC 5V <strong>2</strong> Channel <strong>Relay</strong> Module G3MB-202P SSR Solid State <strong>Relay</strong> 240VAC 2A High Level Trigger for <strong>Arduino</strong> for IOT Control - Product Image 6

DIYmall DC 5V 2 Channel Relay Module G3MB-202P SSR Solid State Relay 240VAC 2A High Level Trigger for Arduino for IOT Control

Ready to Ship
$1.99-2.29
Min. order: 50 pieces

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