What is a relay module and how does it work?

A relay module, like the 2Pcs 12V Relay Module, acts as an electrically operated switch. It uses an electromagnet to mechanically operate a switch, allowing you to control higher voltage devices with low voltage signals. The module features an optocoupler for isolation, ensuring safety and preventing electrical noise interference. It’s ideal for automated projects, controlling home appliances, or in robotics, where you want to turn a device on or off based on a microcontroller signal.

What are the benefits of using an optocoupler in a relay module?

Using an optocoupler in a relay module provides electrical isolation between the control circuit (like a microcontroller) and the high-power load circuit. This prevents damage to sensitive components from voltage spikes. The 2Pcs 12V Relay Module utilizes this feature, making it safe for both novice and experienced users. It is especially beneficial in applications where reliability is crucial, such as in automation systems, ensuring that high voltage does not impact sensitive electronics.

What kind of devices can I control with the 1-channel relay?

The 1-channel relay module is versatile and can control a wide range of devices, including lamps, motors, and appliances up to 30A. This makes it perfect for home automation projects, where you might want to remotely turn lights on or off or control devices like fans or heaters. Additionally, being able to trigger the relay with both high and low-level signals makes it adaptable for various control systems in DIY electronics projects.

What are the input trigger levels for the relay module?

The 2Pcs 12V Relay Module supports both high and low-level trigger inputs, meaning you can activate the relay by applying either a high voltage (typically above 3V) or pulling it low (less than 2V). This flexibility allows you to integrate the module with different types of controllers or sensors, including Arduino and Raspberry Pi, making it suitable for diverse automated applications, from simple to complex setups.

Can this relay module be used in a microcontroller project?

Absolutely! The 2Pcs 12V Relay Module is designed for seamless integration with microcontrollers. You can control it using digital pins from devices like Arduino or ESP8266. Its optocoupler isolation adds safety while interfacing with various components. This makes it ideal for DIY projects including home automation setups, allowing users to programmatically control electrical devices based on their logic or inputs from sensors.

What is the significance of the 30A rating?

The 30A rating means that each relay can handle up to 30 Amperes of current, making it suitable for controlling high-power devices. This opens up possibilities for powering heavy equipment such as electric motors, heaters, or even multiple light fixtures. For instance, in a home automation project, you could use the relay to control an outdoor lighting system or a workshop tool, ensuring safe and effective operation without needing additional relays for lower power devices.

Is it possible to daisy chain multiple relay modules?

Yes, you can daisy-chain multiple 2Pcs 12V Relay Modules to control even more devices simultaneously. This is particularly useful in complex projects that require managing several appliances at once. Since each module operates independently, you can trigger them with different pins from a microcontroller, expanding your automation capabilities significantly. For example, in a smart home application, you might control lighting, heating, and security systems all from one microcontroller.

What does the PCB design offer for this relay module?

The PCB design of the 2Pcs 12V Relay Module provides a robust and reliable platform for connections. High-quality components ensure durability and performance, while the layout facilitates easy integration into different projects. The clear labeling of inputs and outputs allows for straightforward wiring, making it an attractive choice for hobbyists and professionals alike. Whether building a robot or home automation system, a well-designed PCB contributes to the stability and longevity of your projects.

What precautions should I take when using this relay module?

When using the 2Pcs 12V Relay Module, ensure proper voltage and current ratings are met for your application. Avoid exceeding the 30A limit per relay to prevent overheating. Make sure to connect the module correctly as per the wiring diagram to avoid damage. Additionally, always handle with care when working with high voltages, using appropriate safety gear. It's recommended to test the relay with lower loads before integrating into a full project, ensuring everything functions as expected.

Where can I buy the 2Pcs 12V Relay Module in Malta?

You can purchase the 2Pcs 12V Relay Module 1-Channel 30A with Optocoupler Isolation from Ubuy in Malta. Ubuy is a trusted online retailer that offers a wide range of electronic components and modules, ensuring you can find what you need for your projects. Their platform is straightforward to navigate, making it easy to locate and order the relay module you desire.

How Long Does It Take to Get Product After Placing the Order?

The delivery time of your ordered product varies as per what you've ordered and the shipping method that you've chosen. The estimated delivery time is mentioned during the checkout process, so be carefree while shopping.

EC Buying

2Pcs 12V Relay Module 1-Channel 30A with Optocoupler Isolation Relay Module 5mA High and Low Level Trigger PCB

Experience powerful control with our 1-Channel 30A Relay Module featuring optocoupler isolation for steady performance.

EC Buying

Item #: 184275842

2Pcs 12V Relay Module 1-Channel 30A with Optocoupler Isolation Relay Module 5mA High and Low Level Trigger PCB

Item #: 184275842

€ 15

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Experience powerful control with our 1-Channel 30A Relay Module featuring optocoupler isolation for steady performance.

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What Stands Out

Optocoupler Isolation

Provides complete electrical isolation for safe operation, reducing interference and protecting sensitive components from voltage spikes, ensuring reliability in various applications.

High Current Capacity

Handles up to 30A load, making it suitable for a wide range of devices, from lights to motors, offering versatility for DIY projects and professional systems alike.

Dual Trigger Levels

Supports both high and low-level triggers, allowing flexibility in how it's integrated into existing circuits, making it adaptable for different control systems and user preferences.

Product Details

Connector Type	Screw
Contact Type	2no 2nc
Current Rating	80 Milliamps
Mounting Type	Screw Mount
Operation Mode	Automatic
Coil Voltage	12 Volts (DC)
Contact Current Rating	80 Milliamps
Minimum Switching Voltage	0.5 Volts (DC)
Brand Name	EC Buying
Part Number	12V Relay Module 1-channel
Manufacturer	EC Buying
Contact Material	Silver
Item Weight	0.5 lbs (230 grams)

Who Should Buy?

Home Automation
Ideal for users wanting to control appliances remotely via microcontrollers in smart home setups.
DIY Projects
Perfect for hobbyists creating custom electronic projects requiring reliable relay switching at low power.
Low Voltage Switching
Great for circuits needing to switch high voltage loads safely using low voltage control signals.

High Power Applications
Not suitable for users needing to control devices beyond the 30A current rating of the relay.

Product Description

2Pcs 12V Relay Module 1-Channel 30A with Optocoupler Isolation Relay Module 5mA High and Low Level Trigger PCB

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Customer Questions & Answers

Question: How to Shop 2Pcs 12V Relay Module 1-Channel 30A with Optocoupler Online From Ubuy?

Answer: It’s easy to shop 2Pcs 12V Relay Module 1-Channel 30A with Optocoupler online from Ubuy. You just have to search for the product, choose your shipping method while checking out and get it delivered to your location.
Question: Is 2Pcs 12V Relay Module 1-Channel 30A with Optocoupler Available to Shop Online in Malta?

Answer: Yes, at Ubuy Malta this product is available for you to shop at a reasonable price. The 2Pcs 12V Relay Module 1-Channel 30A with Optocoupler is not available locally but you can trust us with our express shipping services.
Question: How Long Does It Take to Get Product After Placing the Order?

Answer: The delivery time of your ordered product varies as per what you've ordered and the shipping method that you've chosen. The estimated delivery time is mentioned during the checkout process, so be carefree while shopping.

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Pros

High performance and reliability
Optocoupler isolation for safety
Easy to use and install
Supports high current loads
Versatile for different applications

Cons

Limited documentation for beginners

Product Price History

Important information

Limitations : For products shipped internationally, please note that any manufacturer warranty may not be valid; manufacturer service options may not be available; product manuals, instructions, and safety warnings may not be in destination country languages; the products (and accompanying materials) may not be designed in accordance with destination country standards, specifications, and labeling requirements; and the products may not conform to destination country voltage and other electrical standards (requiring use of an adapter or converter if appropriate). The recipient is responsible for assuring that the product can be lawfully imported to the destination country. When ordering from Ubuy or its affiliates, the recipient is the importer of record and must comply with all laws and regulations of the destination country.
Not all the products listed on Ubuy are for sale, as Ubuy is a global search engine. Products are subject to export/trade regulations.

€ 15

Order now and get it around Tuesday, September 01

QTY:

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Features & Benefits

Includes 2 pieces of 12V Relay Modules.
1-Channel with a maximum current capacity of 30A.
Features optocoupler isolation for enhanced stability.
Static current consumption is just 5mA.
Supports low (0-4V) and high (4.5-12V) level triggers.
Compact size: 50mm x 33mm x 24mm with 4 fixed bolt holes.

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2Pcs 12V Relay Module 1-Channel 30A with Optocoupler Isolation Relay Module 5mA High and Low Level Trigger PCB

€ 15

Fast Shipping

Free Return*

Secure Packaging

100% Original Products

PCI DSS Compliance

ISO 27001 Certified

What Stands Out

Product Details

Who Should Buy?

Product Description

Customer Questions & Answers

EC Buying Relays Editorial Review

Customer Reviews & Ratings

Review this product

Pros

Cons

Product Price History

Important information

€ 15

Features & Benefits

Ubuy Assurance

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Free
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