What is the SainSmart 4-Channel Relay Module used for?

The SainSmart 4-Channel Relay Module is primarily designed for controlling high-voltage electrical devices using low-voltage signals from microcontrollers or other electronic devices. It allows you to automate tasks such as turning on lights, powering motors, or managing appliances remotely. This module is essential for home automation projects, smart home systems, or any application where remote control of electrical devices is needed.

How does the SainSmart 4-Channel Relay Module work?

The SainSmart 4-Channel Relay Module operates using electromagnetic relays. When a low-voltage signal is sent from a microcontroller (like an Arduino or Raspberry Pi), it activates the relay, closing its switch and allowing high-voltage electricity to flow through. This simple mechanism is ideal for controlling various devices, enabling projects that range from smart home automation to robotic controls.

Can the SainSmart 4-Channel Relay Module be used with Arduino?

Yes, the SainSmart 4-Channel Relay Module is fully compatible with Arduino boards. It requires minimal wiring; you can connect the control pins of the relay module to the digital pins on the Arduino. This integration allows you to write a simple program to control the relays, making it perfect for beginners who want to dive into electronics and automation projects.

What are the voltage and current ratings for the SainSmart Relay Module?

The SainSmart 4-Channel Relay Module supports up to 10A at 250V AC or 30V DC per channel. This means you can control a variety of devices, from household appliances to industrial equipment. Always ensure to check the specifications of the devices you plan to control to prevent overloading any channel, which could lead to malfunction.

Is the SainSmart Relay Module suitable for beginners?

Absolutely! The SainSmart 4-Channel Relay Module is user-friendly and designed for easy integration into projects. With straightforward wiring instructions and compatibility with popular platforms like Arduino, beginners can quickly learn how to automate tasks. Whether you're a hobbyist or an aspiring engineer, this module is a fantastic entry point into the world of electronics.

What is the maximum number of relay channels that can be used together?

While the SainSmart 4-Channel Relay Module operates as a standalone unit with four channels, you can connect multiple modules together for larger projects. By stacking modules and using separate control pins for each, it's possible to expand your system to control dozens of devices simultaneously without loss of functionality, making it ideal for complex automation systems.

Does the SainSmart 4-Channel Relay Module require an external power supply?

Yes, the SainSmart 4-Channel Relay Module typically requires an external power supply to operate the relays. While the control signals can come from a microcontroller, the relays themselves need sufficient power to switch high-voltage devices. Make sure to connect the module to an appropriate power source to ensure reliable and safe operation.

What are some practical applications of the SainSmart Relay Module?

The SainSmart 4-Channel Relay Module is versatile and can be used in various applications, including home automation to control lighting, HVAC systems, or security alarms. It can also be implemented in industrial settings for machine control, automated irrigation systems, or even in educational projects to help students learn about automation and electronics.

How do you troubleshoot issues with the SainSmart Relay Module?

If you experience issues with the SainSmart 4-Channel Relay Module, start by checking all connections to ensure everything is securely attached. Verify that the power supply is functioning correctly and that the microcontroller is sending the expected signals. Testing each relay individually may also help identify any faulty components. Proper diagnostics can ensure a smooth experience with your projects.

Where can I buy the SainSmart 4-Channel Relay Module?

You can purchase the SainSmart 4-Channel Relay Module in South Africa through Ubuy, which offers a wide selection of electronics and accessories, ensuring you can find the right components for your projects.

How to Shop SainSmart 4-Channel Relay Module Online From Ubuy?

It’s easy to shop SainSmart 4-Channel Relay Module 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.

Is SainSmart 4-Channel Relay Module Available to Shop Online in South Africa?

Yes, at Ubuy South Africa this product is available for you to shop at a reasonable price. The SainSmart 4-Channel Relay Module is not available locally but you can trust us with our express shipping services.

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.

SainSmart

Control various appliances and equipment with large currents using our 5V 4-Channel Relay interface board.

SainSmart

Item #: 114294024

SainSmart 4-Channel Relay Module

Item #: 114294024

ZAR 294

Price Details

Excluding Shipping & Custom charges ( Shipping and custom charges will be calculated on checkout )

^{*All items will import from US}

Availability : In stock

Imported from USA store

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Control various appliances and equipment with large currents using our 5V 4-Channel Relay interface board.

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Note: Step Down Voltage Transformer required for using electronics products of US store (110-120). Recommended power converters Buy Now.

What Stands Out

Multiple Control

This 4-channel relay module allows simultaneous control of various devices, making it ideal for home automation and remote control applications.

High Compatibility

Compatible with Arduino, Raspberry Pi, and other microcontrollers, this relay module provides versatile integration options for diverse projects.

High Current Rating

Designed to handle high voltages and currents, the module ensures reliable performance for both AC and DC devices, enhancing safety and effectiveness in operation.

Product Details

Connector Type	/
Contact Type	/
Current Rating	10 Amps
Mounting Type	/
Operation Mode	Automatic
Wattage	2500 watts
Coil Voltage	5 Volts
Contact Current Rating	10 Amps
Maximum Switching Current	10 Amps
Minimum Switching Voltage	1 Volts (AC)
Specification Met	/
Contact Material	/
Brand Name	SainSmart
Part Number	101-70-101
Model	101-70-101
Item Weight	0.01 Ounces (0.28 grams)
Unit Count	1 Count
Manufacturer	SainStore Inc.
Included Components	/
Global Trade Identification Number	06952131721313

Who Should Buy?

Home Automation
Ideal for DIY enthusiasts looking to automate household devices like lights and appliances through programmable relay control.
Robotics Projects
Great for hobbyists creating robots that require controlling motors or other high-power devices using microcontrollers.
Industrial Use
Useful for small-scale industrial applications requiring remote operation of machinery and equipment through relays.

Beginner Use
Not suitable for absolute beginners unfamiliar with electronic components and relay operations without prior guidance.
Low-Voltage Applications
May not be ideal for low-voltage applications where a more sensitive control mechanism is required.
High-Power Users
Users needing to control heavy-duty machinery should consider stronger, industrial-grade relays for safety and performance.

Product Description

SainSmart 4-Channel Relay Module

Have any Query? Chat with us

Customer Questions & Answers

Question: How to Shop SainSmart 4-Channel Relay Module Online From Ubuy?

Answer: It’s easy to shop SainSmart 4-Channel Relay Module 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 SainSmart 4-Channel Relay Module Available to Shop Online in South Africa?

Answer: Yes, at Ubuy South Africa this product is available for you to shop at a reasonable price. The SainSmart 4-Channel Relay Module 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.

SainSmart Relay Control Module Editorial Review

The SainSmart 4-Channel Relay Module has garnered attention for its impressive functionality, ease of integration with microcontrollers like Arduino and Raspberry Pi, and its ability to handle significant power loads, making it suitable for a variety of automation projects. Users have praised the module's performance, specifically highlighting its responsiveness and reliability when controlling devices like actuators. Many customers found that the setup process was straightforward when following proper wiring protocols. However, safety concerns have been a recurring theme in user feedback. The product is powerful enough to handle 10A loads, which has raised alarms regarding its classification as a toy in retail listings. Reviewers emphatically recommended caution when using the module to control AC devices, stressing the importance of proper handling and protection to avoid potential hazards. They also noted that beginners should fully understand the device's operations, particularly regarding coding (referred to as "sketches" in Arduino terminology) and the differences between Normally Closed (NC) and Normally Open (NO) configurations. Although the lack of comprehensive instructions directly from the manufacturer was pointed out, savvy users found ample solutions through community resources and YouTube tutorials. This modular relay system seems to cater well to experienced hobbyists and professionals looking for cost-effective solutions rather than complete novices. **

Customer Reviews & Ratings

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Pros

Easy integration with Arduino and Raspberry Pi.
Highly responsive performance.
Handles significant power loads (up to 10A).
Well-priced for the functionality offered.
Good build quality and reliability.

Cons

Safety warnings regarding high voltage and current handling.

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.

ZAR 294

Order now and get it around Monday, June 29

QTY:

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Fastest cross-border delivery

Features & Benefits

Versatile relay interface for various appliances.
Compatible with multiple microcontrollers like Arduino and ARM.
Can handle high currents: AC250V 10A and DC30V 10A.
Opto-isolated inputs for safe operation.
Indication LEDs for monitoring relay output status.
Compact design at a weight of only 0.2 pounds.

SainSmart 4-Channel Relay Module

ZAR 294

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

SainSmart Relay Control Module Editorial Review

Customer Reviews & Ratings

Review this product

Pros

Cons

Product Price History

Important information

ZAR 294

Features & Benefits

Fast
Shipping

Free
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