4pcs 5V Dual Channel 2 Relay Module Arduino Relays Switch 110V 115V 120V 220V US

Product Description

*** 4 Pack ***

Dual-channel 5V relay module (5V control signal - 5V Arduino compatible)

Used to open/close another circuit, typically of a different voltage
Allows you to control mains voltage using a microcontroller - control household appliances, tools, etc

Features and Specifications

  • 5v DC Logic Voltage
  • Load: 250V 10A AC
  • Load: 125V 10A AC
  • Load: 30V 10A DC
  • Active LOW
  • SPDT
  • Optically Isolated (Depending on how you configure it / usage of the JD-VCC jumper)
  • 4 3.1mm screw holes for secure (and easy) mounting
  • Dimensions: 50.5x38.5x18.5mm

These often work with 3.3V devices like the Raspberry Pi as well - but this is a 5V device and you should not depend on it to work using less than 5V. We also offer logic level converters to ensure reliable operation with 3.3V devices.

We offer these in various quantitiers, and also offer other microcontroller development boards and associated parts. A few examples:
ESP32 Development Board (Single)
2-pack STM32 "Blue Pill" Boards, with programmer
ESP8266 NodeMCU (4-Pack)
Dual-Channel Relay Module (4-Pack)
Single-Channel Relay Module (5-Pack)
Arduino Nano with Screw Shield
Arduino UNO CNC Shield Package [with A4988 Drivers] [with DRV8825 Drivers]
LS7366R Quadrature Encoder Counter / General Counter IC

Our other primary product lines are linear motion components and pneumatic automation - check out our store


Please consider taking advantage of our multi-item discount found at the top of the listing page; it allows us to combine shipping and pass on the savings to you.

10% off 3, 15% off 5 items. Applies to most of our items.

FREE Shipping to the USA and APO Addresses