HiLetgo
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HiLetgo 2pcs DC 12V 2 Channel Relay Module with Isolated Optocoupler High and Low Level H/L Level Trigger Module Triggered by DC 12V
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HiLetgo 2pcs DC 12V 2 Channel Relay Module with Isolated Optocoupler High and Low Level H/L Level Trigger Module Triggered by DC 12V
DC 12V 2 Channel Relay Module with Isolated Optocoupler High and Low Level Trigger with Fault-tolerant Design, Stable Performance, and Strong Drive Ability
HiLetgo 2pcs DC 12V 2 Channel Relay Module with Isolated Optocoupler High and Low Level H/L Level Trigger Module Triggered by DC 12V
Item #: 18314326

HiLetgo 2pcs DC 12V 2 Channel Relay Module with Isolated Optocoupler High and Low Level H/L Level Trigger Module Triggered by DC 12V

Item #: 18314326

MVR 248

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DC 12V 2 Channel Relay Module with Isolated Optocoupler High and Low Level Trigger with Fault-tolerant Design, Stable Performance, and Strong Drive Ability
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What Stands Out

Isolated Optocoupler
Provides electrical isolation, boosting safety and reliability during operation. This helps to prevent damage to sensitive components and enhances durability in various applications.
H/L Level Trigger
Versatile trigger mechanism allows for both high and low-level inputs, making it compatible with a wide range of control systems. Users can easily integrate it with various project setups.
Dual Channel Design
With two independent channels, this relay module can control multiple devices simultaneously, increasing efficiency and flexibility for automation projects while streamlining wiring and setup.

Product Details

Shop for HiLetgo 2 Channel Relay Module on Ubuy Maldives. Genuine quality relay, 12V trigger, AC/DC load compatibility, power and status indicators, easy installation. Get yours now!
Package Weight1.0 Pound

Who Should Buy?

Suitable For
  • Hobbyists & Makers

    Ideal for electronics enthusiasts who want to control devices easily using microcontrollers like Arduino.

  • Automation Projects

    Great for DIY home automation projects requiring reliable relay control for managing appliances or systems.

  • Educational Purposes

    Useful for students learning about electronics, relays, and control systems in a practical, hands-on way.

Not Suitable For
  • High-Power Applications

    Not suitable for heavy-duty applications where high current switching is required beyond the module's specifications.

  • Non-DC Systems

    Incompatible with AC applications since it is specifically designed for DC voltage control only.

  • Professional Use

    May not meet the stringent reliability and performance requirements essential for industrial or commercial applications.

Product Description

HiLetgo 2pcs DC 12V 2 Channel Relay Module with Isolated Optocoupler High and Low Level H/L Level Trigger Module Triggered by DC 12V

About This Item

Introducing the HiLetgo 2pcs DC 12V 2 Channel Relay Module with Isolated Optocoupler High and Low Level. This relay module is perfect for any electronic project that requires reliable switching capabilities. With genuine quality relays, this module can handle a maximum load of AC 250V/10A or DC 30V/10A.

The power indicator light (green) and relay status indicator light (red) make it easy to monitor the module's operation. Measuring at just 50mm x 26mm x 18.5mm (L x W x H), this module is compact and easy to integrate into any circuit. It also features four mounting bolt holes for convenient installation. The module interface is simple and straightforward.

The DC+ and DC- connections provide positive and negative power supply for the module, respectively. The IN1 and IN2 terminals are the trigger ends for the 1st and 2nd channels, allowing you to set a high or low level control for the relays. The relay outputs consist of NO1, COM1, and NC1 for the 1st channel, and NO2, COM2, and NC2 for the 2nd channel. These terminals provide normally open and normally closed interfaces for versatile relay operation. Please note that this relay module is designed to be triggered by DC 12V only and cannot be triggered by a 5V Arduino signal. Get ready to power up your electronic projects with the HiLetgo 2pcs DC 12V 2 Channel Relay Module with Isolated Optocoupler High and Low Level.

Order yours today and experience reliable and efficient relay control like never before.

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Customer Questions & Answers

  • Question: What is the function of the HiLetgo 2pcs DC 12V 2 Channel Relay Module?

    Answer: The HiLetgo 2pcs DC 12V 2 Channel Relay Module is designed to control high voltage devices using low voltage signals. It acts as an electrical switch, allowing users to operate appliances and devices by sending a low-power control signal. This module is particularly useful in automation projects, smart home systems, and robotics, where users can trigger lights, motors, or other devices remotely. Its isolated optocoupler ensures protection for the control circuit from high voltage spikes, enhancing both reliability and safety.
  • Question: How do I connect the HiLetgo 2 Channel Relay Module to my microcontroller?

    Answer: Connecting the HiLetgo 2 Channel Relay Module to a microcontroller, such as an Arduino, involves a straightforward process. Generally, you’ll connect the relay input pins to the digital output pins of the microcontroller. Additionally, ensure to connect the VCC and GND pins to the corresponding power supply. This setup allows the microcontroller to send signals to the relay, activating the connected high-voltage devices. Use cases include automation projects where you control multiple devices from a single microcontroller.
  • Question: What does high level and low level trigger mean in this relay module?

    Answer: In the context of the HiLetgo Relay Module, high level trigger and low level trigger refer to the type of signal needed to activate the relay. A high level trigger requires a signal from the microcontroller that is close to the power supply voltage (12V), while a low level trigger activates the relay with a near-zero voltage signal. This feature provides flexibility in how you control the relay, enabling it to work seamlessly with various microcontroller configurations and simplifying integration into existing projects.
  • Question: Can I use this relay module with AC appliances?

    Answer: Yes, the HiLetgo 2 Channel Relay Module can be safely used with AC appliances, as it is designed to handle high voltage loads. When using the module with AC appliances, always ensure that connections are properly insulated and secure to prevent hazards. Common applications include controlling household items like lights, fans, or heaters via automation systems. However, it's essential to follow safety protocols and ensure that the relay specifications suit the requirements of your AC devices.
  • Question: Is there a specific operating temperature range for the HiLetgo relay module?

    Answer: The HiLetgo 2 Channel Relay Module operates efficiently within a temperature range of -30°C to 85°C. This wide range ensures that the module can perform reliably in various environments, whether in indoor projects or embedded in outdoor systems with adequate protection. It is ideal for both hobbyist projects and industrial applications, contributing to the module's versatility. Monitoring temperature conditions will help ensure optimal performance, particularly in extreme environments.
  • Question: Does this relay module include protective features?

    Answer: Yes, the HiLetgo 2 Channel Relay Module is equipped with an isolated optocoupler that protects the low voltage control circuit from high voltage spikes, ensuring a safer operating environment. This design minimizes the risk of damage to your microcontroller or other components. This makes it suitable for automation and control applications where spikes may occur, such as in industrial systems or environments with variable electrical loads.
  • Question: What is the pin configuration for the HiLetgo relay module?

    Answer: The HiLetgo 2 Channel Relay Module features a straightforward pin configuration: typically, it includes two input pins (IN1, IN2) for the control signals, VCC for the power supply, and GND as the ground connection. Additionally, it has two relay output pins, usually marked as NO (Normally Open) and COM (Common). This setup allows you to easily integrate the module into various electronic projects, from basic hobby applications to complex home automation systems.
  • Question: Can I control multiple devices using this relay module?

    Answer: Absolutely! The HiLetgo 2pcs 2 Channel Relay Module allows you to control two separate devices simultaneously. By using each channel independently, you can manage multiple appliances, like turning on and off different lights or motors with a single microcontroller. This feature is particularly beneficial in projects where multiple actions are needed, such as in home automation setups or robotic systems, providing enhanced control and flexibility.
  • Question: What is the maximum load capacity of this relay module?

    Answer: The HiLetgo 2 Channel Relay Module can typically handle a load of up to 10A at 250V AC or 30V DC per channel, allowing you to control considerable electrical loads. This capacity makes it suitable for powering devices like lamps, fans, and even larger appliances in automation applications. Always ensure to check the relay specifications before connecting your devices to avoid exceeding the load limits and to maintain safe operation.
  • Question: Where can I buy the HiLetgo 2pcs DC 12V 2 Channel Relay Module?

    Answer: You can purchase the HiLetgo 2pcs DC 12V 2 Channel Relay Module from Ubuy. They offer a reliable source for electronic components and modules, making it convenient to acquire this relay module along with a variety of related products suited for your projects. Ubuy ensures a streamlined shopping experience, allowing you to quickly locate and order the necessary supplies for your electronics endeavors.

HiLetgo Electromechanical Relays Editorial Review

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MVR 248

Order now and get it around Saturday, July 11

QTY:

Secured transactionsecured transaction

Ubuy works hard to protect your security and privacy. Our advanced payment security system ensures confidentiality by encrypting your information during transmission using AES (Advanced Encryption Standards) and SSL (Secure Socket Layer) protocols. Your payment details are 100% secure as we do not share your payment details with third party sellers.

Our Top Logistics Partners
  • fedex
  • dhl
Fastest cross-border delivery

Features & Benefits

  • Has genuine quality relay with normally open interfaces
  • Relay can handle Maximum load: AC 250V/10A, DC 30V/10A
  • Can set high or low level trigger with jumper for more trigger applications
  • Patch optical isolation for strong drive ability and stable performance
  • Interface design is humane and convenient with terminal wiring leads
  • Fault-tolerant design ensures the relay won't operate even if the control line is broken