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Arduino uno relay module

(867 products available)

2025-10-29

JEO New 5V 4 Channel <strong>Relay</strong> <strong>Module</strong> with Low Level Trigger <strong>Arduino</strong> <strong>UNO</strong> R3 Electrical control board with indicator light - Product Image 1

JEO New 5V 4 Channel <strong>Relay</strong> <strong>Module</strong> with Low Level Trigger <strong>Arduino</strong> <strong>UNO</strong> R3 Electrical control board with indicator light - Product Image 2

JEO New 5V 4 Channel <strong>Relay</strong> <strong>Module</strong> with Low Level Trigger <strong>Arduino</strong> <strong>UNO</strong> R3 Electrical control board with indicator light - Product Image 3

JEO New 5V 4 Channel <strong>Relay</strong> <strong>Module</strong> with Low Level Trigger <strong>Arduino</strong> <strong>UNO</strong> R3 Electrical control board with indicator light - Product Image 4

JEO New 5V 4 Channel <strong>Relay</strong> <strong>Module</strong> with Low Level Trigger <strong>Arduino</strong> <strong>UNO</strong> R3 Electrical control board with indicator light - Product Image 5

JEO New 5V 4 Channel <strong>Relay</strong> <strong>Module</strong> with Low Level Trigger <strong>Arduino</strong> <strong>UNO</strong> R3 Electrical control board with indicator light - Product Image 6

JEO New 5V 4 Channel Relay Module with Low Level Trigger Arduino UNO R3 Electrical control board with indicator light

$0.40-0.90

Min. order: 10 pieces

ATMEGA328P CH340G Development Board for <strong>Uno</strong> for R3 Compatible for <strong>Arduino</strong> - Product Image 1

ATMEGA328P CH340G Development Board for <strong>Uno</strong> for R3 Compatible for <strong>Arduino</strong> - Product Image 2

ATMEGA328P CH340G Development Board for <strong>Uno</strong> for R3 Compatible for <strong>Arduino</strong> - Product Image 3

ATMEGA328P CH340G Development Board for <strong>Uno</strong> for R3 Compatible for <strong>Arduino</strong> - Product Image 4

ATMEGA328P CH340G Development Board for <strong>Uno</strong> for R3 Compatible for <strong>Arduino</strong> - Product Image 5

ATMEGA328P CH340G Development Board for Uno for R3 Compatible for Arduino

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$2-2.80

Min. order: 20 pieces

New Nano V3.0 Development Board _CH340 ATmega328P Improved Version Single-chip Microcomputer Microcontroller <strong>Module</strong> - Product Image 1

New Nano V3.0 Development Board _CH340 ATmega328P Improved Version Single-chip Microcomputer Microcontroller <strong>Module</strong> - Product Image 2

New Nano V3.0 Development Board _CH340 ATmega328P Improved Version Single-chip Microcomputer Microcontroller <strong>Module</strong> - Product Image 3

New Nano V3.0 Development Board _CH340 ATmega328P Improved Version Single-chip Microcomputer Microcontroller <strong>Module</strong> - Product Image 4

New Nano V3.0 Development Board _CH340 ATmega328P Improved Version Single-chip Microcomputer Microcontroller <strong>Module</strong> - Product Image 5

New Nano V3.0 Development Board _CH340 ATmega328P Improved Version Single-chip Microcomputer Microcontroller <strong>Module</strong> - Product Image 6

New Nano V3.0 Development Board _CH340 ATmega328P Improved Version Single-chip Microcomputer Microcontroller Module

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$0.78-0.90

Min. order: 1 piece

YC <strong>UNO</strong>-R3 development board official version ATmega328P microcontroller <strong>module</strong> 16U2 development learning control - Product Image 1

YC <strong>UNO</strong>-R3 development board official version ATmega328P microcontroller <strong>module</strong> 16U2 development learning control - Product Image 2

YC <strong>UNO</strong>-R3 development board official version ATmega328P microcontroller <strong>module</strong> 16U2 development learning control - Product Image 3

YC <strong>UNO</strong>-R3 development board official version ATmega328P microcontroller <strong>module</strong> 16U2 development learning control - Product Image 4

YC <strong>UNO</strong>-R3 development board official version ATmega328P microcontroller <strong>module</strong> 16U2 development learning control - Product Image 5

YC <strong>UNO</strong>-R3 development board official version ATmega328P microcontroller <strong>module</strong> 16U2 development learning control - Product Image 6

YC UNO-R3 development board official version ATmega328P microcontroller module 16U2 development learning control

Ready to Ship

$4.20-4.50

Shipping per piece: $13.97

Min. order: 10 pieces

AC / DC Powered Supply WIFI Bluetooth BLE Singl-Channel <strong>Relay</strong> <strong>Module</strong> 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> <strong>Module</strong> 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> <strong>Module</strong> 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> <strong>Module</strong> 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> <strong>Module</strong> 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> <strong>Module</strong> 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

GBeelee Heart Rate Blood Oxygen Sensor <strong>Module</strong> Soldered Pin Pulse Detection Concentration Test <strong>Module</strong> Model BL-MZ-3010 Compatible - Product Image 1

GBeelee Heart Rate Blood Oxygen Sensor <strong>Module</strong> Soldered Pin Pulse Detection Concentration Test <strong>Module</strong> Model BL-MZ-3010 Compatible - Product Image 2

GBeelee Heart Rate Blood Oxygen Sensor <strong>Module</strong> Soldered Pin Pulse Detection Concentration Test <strong>Module</strong> Model BL-MZ-3010 Compatible - Product Image 3

GBeelee Heart Rate Blood Oxygen Sensor <strong>Module</strong> Soldered Pin Pulse Detection Concentration Test <strong>Module</strong> Model BL-MZ-3010 Compatible - Product Image 4

GBeelee Heart Rate Blood Oxygen Sensor <strong>Module</strong> Soldered Pin Pulse Detection Concentration Test <strong>Module</strong> Model BL-MZ-3010 Compatible - Product Image 5

GBeelee Heart Rate Blood Oxygen Sensor <strong>Module</strong> Soldered Pin Pulse Detection Concentration Test <strong>Module</strong> Model BL-MZ-3010 Compatible - Product Image 6

GBeelee Heart Rate Blood Oxygen Sensor Module Soldered Pin Pulse Detection Concentration Test Module Model BL-MZ-3010 Compatible

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$3-15

Min. order: 100 pieces

Keyestudio ESP-01 Wifi 3V <strong>Relay</strong> <strong>Module</strong> for <strong>Arduino</strong> - Product Image 1

Keyestudio ESP-01 Wifi 3V <strong>Relay</strong> <strong>Module</strong> for <strong>Arduino</strong> - Product Image 2

Keyestudio ESP-01 Wifi 3V <strong>Relay</strong> <strong>Module</strong> for <strong>Arduino</strong> - Product Image 3

Keyestudio ESP-01 Wifi 3V <strong>Relay</strong> <strong>Module</strong> for <strong>Arduino</strong> - Product Image 4

Keyestudio ESP-01 Wifi 3V <strong>Relay</strong> <strong>Module</strong> for <strong>Arduino</strong> - Product Image 5

Keyestudio ESP-01 Wifi 3V <strong>Relay</strong> <strong>Module</strong> for <strong>Arduino</strong> - Product Image 6

Keyestudio ESP-01 Wifi 3V Relay Module for Arduino

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$3.03-3.94

Min. order: 1 piece

Jubaolai Starter Kit for <strong>UNO</strong> R3 Student Learning Kits Development Board Electronic <strong>Modules</strong> for <strong>Arduino</strong> - Product Image 1

Jubaolai Starter Kit for <strong>UNO</strong> R3 Student Learning Kits Development Board Electronic <strong>Modules</strong> for <strong>Arduino</strong> - Product Image 2

Jubaolai Starter Kit for <strong>UNO</strong> R3 Student Learning Kits Development Board Electronic <strong>Modules</strong> for <strong>Arduino</strong> - Product Image 3

Jubaolai Starter Kit for <strong>UNO</strong> R3 Student Learning Kits Development Board Electronic <strong>Modules</strong> for <strong>Arduino</strong> - Product Image 4

Jubaolai Starter Kit for <strong>UNO</strong> R3 Student Learning Kits Development Board Electronic <strong>Modules</strong> for <strong>Arduino</strong> - Product Image 5

Jubaolai Starter Kit for <strong>UNO</strong> R3 Student Learning Kits Development Board Electronic <strong>Modules</strong> for <strong>Arduino</strong> - Product Image 6

Jubaolai Starter Kit for UNO R3 Student Learning Kits Development Board Electronic Modules for Arduino

Ready to Ship

$12.30-13.35

Shipping per piece: $13.79

Min. order: 1 set

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