5V 4-Channel Relay Module with Optocoupler Isolation, Supports High and Low Level Trigger, Compatible with Arduino and Raspberry Pi for DIY Electronics Projects

5V 4-Channel Relay Module with Optocoupler Isolation, Supports High and Low Level Trigger, Compatible with Arduino and Raspberry Pi for DIY Electronics Projects

$14.99
$14.99 $20.99
Skip to product information
5V 4-Channel Relay Module with Optocoupler Isolation, Supports High and Low Level Trigger, Compatible with Arduino and Raspberry Pi for DIY Electronics Projects
  • 5V 4-Channel Relay Module with Optocoupler Isolation, Supports High and Low Level Trigger, Compatible with Arduino and Raspberry Pi for DIY Electronics Projects
  • 5V 4-Channel Relay Module with Optocoupler Isolation, Supports High and Low Level Trigger, Compatible with Arduino and Raspberry Pi for DIY Electronics Projects
  • 5V 4-Channel Relay Module with Optocoupler Isolation, Supports High and Low Level Trigger, Compatible with Arduino and Raspberry Pi for DIY Electronics Projects
  • 5V 4-Channel Relay Module with Optocoupler Isolation, Supports High and Low Level Trigger, Compatible with Arduino and Raspberry Pi for DIY Electronics Projects
  • 5V 4-Channel Relay Module with Optocoupler Isolation, Supports High and Low Level Trigger, Compatible with Arduino and Raspberry Pi for DIY Electronics Projects
  • 5V 4-Channel Relay Module with Optocoupler Isolation, Supports High and Low Level Trigger, Compatible with Arduino and Raspberry Pi for DIY Electronics Projects
  • 5V 4-Channel Relay Module with Optocoupler Isolation, Supports High and Low Level Trigger, Compatible with Arduino and Raspberry Pi for DIY Electronics Projects
  • 5V 4-Channel Relay Module with Optocoupler Isolation, Supports High and Low Level Trigger, Compatible with Arduino and Raspberry Pi for DIY Electronics Projects
  • 5V 4-Channel Relay Module with Optocoupler Isolation, Supports High and Low Level Trigger, Compatible with Arduino and Raspberry Pi for DIY Electronics Projects
  • 5V 4-Channel Relay Module with Optocoupler Isolation, Supports High and Low Level Trigger, Compatible with Arduino and Raspberry Pi for DIY Electronics Projects
  • 5V 4-Channel Relay Module with Optocoupler Isolation, Supports High and Low Level Trigger, Compatible with Arduino and Raspberry Pi for DIY Electronics Projects
  • 5V 4-Channel Relay Module with Optocoupler Isolation, Supports High and Low Level Trigger, Compatible with Arduino and Raspberry Pi for DIY Electronics Projects
5V 4-Channel Relay Module with Optocoupler Isolation, Supports High and Low Level Trigger, Compatible with Arduino and Raspberry Pi for DIY Electronics Projects

5V 4-Channel Relay Module with Optocoupler Isolation, Supports High and Low Level Trigger, Compatible with Arduino and Raspberry Pi for DIY Electronics Projects

$14.99
$14.99 $20.99
FREE shipping on orders over $35· add $20.01 moreShips from West Long Branch, NJ. Typically arrives in 3–7 business days.
30-day returnsChanged your mind? Send it back within 30 days. Return policy
Secure checkoutQuestions? Call 1-888-460-3822 · Mon–Fri 9–5 ET

Key features

  • **Versatile Compatibility**: Compatible with Arduino and Raspberry Pi, this 5V 4-Channel Relay Module is perfect for DIY electronics projects, making it ideal for hobbyists and tech enthusiasts looking to expand their projects with ease.
  • **Optocoupler Isolation for Stability**: Featuring optocoupler isolation, this module ensures stable performance and enhanced drive ability, providing reliable operation in various electronic applications.
  • **Flexible Trigger Modes**: Offers both high and low-level trigger options, easily configurable through short-circuit caps, allowing for tailored control based on your project's specific needs.
  • **User-Friendly Design**: Equipped with dual indicator lights for power and operation status, along with clearly labeled input and output terminals, making wiring and setup straightforward and hassle-free.
  • **High-Quality Relay Components**: Built with genuine high-quality relays, ensuring durability and long-term reliability, this module is designed to handle demanding tasks in automated systems and smart home projects.

Free shipping included. 30-day hassle-free returns.

More in Relay & Sensor Modules

640 products · See all Relay & Sensor Modules →

10Pcs IR 3 Wire Flame Detection Sensors Module IR Flame Detector Obstacle Avoidance Robotics Obstacle Avoidance 10Pcs IR 3 Wire Flame Detection Sensors Module IR Flame Detector Obstacle Avoidance Robotics Obstacle Avoidance
-27%$ 10 99
List: $14.99
FREE shipping on orders over $35
5Ppcs LM393 Fire Source Detection Module, 3.3V-5V Detector Sensor, 3 Wire IR Infrared Flame Sensor Module, Wide Voltage IR Infrared Arduino 5Ppcs LM393 Fire Source Detection Module, 3.3V-5V Detector Sensor, 3 Wire IR Infrared Flame Sensor Module, Wide Voltage IR Infrared Arduino
-33%$ 11 99
List: $17.99
FREE shipping on orders over $35
Infrared Flame Sensor Module 5 in 1 Fire Detection Sensor with Analog and Digital Output Adjustable Sensitivity Compatible with Arduino ESP32 ESP8266 Raspberry Pi DIY Electronics Projects, 1 Set Infrared Flame Sensor Module 5 in 1 Fire Detection Sensor with Analog and Digital Output Adjustable Sensitivity Compatible with Arduino ESP32 ESP8266 Raspberry Pi DIY Electronics Projects, 1 Set
-42%$ 13 99
List: $23.99
FREE shipping on orders over $35
NORDYNE 903600 903600 FLAME SENSOR WITH WIRING HARNESS FLAME SENSOR WITH WIRING HARNESS NORDYNE 903600 903600 FLAME SENSOR WITH WIRING HARNESS FLAME SENSOR WITH WIRING HARNESS
-29%$ 14 99
List: $20.99
FREE shipping on orders over $35
5 Way Flame Sensor Module Fire Extinguisher Robot Digital Analog Output 5 Way Flame Sensor Module Fire Extinguisher Robot Digital Analog Output
-29%$ 14 99
List: $20.99
FREE shipping on orders over $35
Infrared Flame Sensor Module 5 in 1 Fire Detection Sensor with Analog and Digital Output Adjustable Sensitivity Compatible with Arduino ESP32 ESP8266 Raspberry Pi DIY Electronics Projects, 3 Sets Infrared Flame Sensor Module 5 in 1 Fire Detection Sensor with Analog and Digital Output Adjustable Sensitivity Compatible with Arduino ESP32 ESP8266 Raspberry Pi DIY Electronics Projects, 3 Sets
-33%$ 17 99
List: $26.99
FREE shipping on orders over $35
Walfront 5 Pcs IR Infrared Flame Sensor Module Detector for 3.3V-5V Wide Voltage LM393 60 Degrees Walfront 5 Pcs IR Infrared Flame Sensor Module Detector for 3.3V-5V Wide Voltage LM393 60 Degrees
-33%$ 15 99
List: $23.99
FREE shipping on orders over $35
IR Infrared Flame Sensor Module 5 Pack 760-1100nm Detection Range with Adjustable Sensitivity and 60° Viewing Angle Digital and Analog Output for Fire Detection Compatible with Arduino IR Infrared Flame Sensor Module 5 Pack 760-1100nm Detection Range with Adjustable Sensitivity and 60° Viewing Angle Digital and Analog Output for Fire Detection Compatible with Arduino
-26%$ 16 99
List: $22.99
FREE shipping on orders over $35