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Item #:
231344034
4 Channel 5V Relay Module for Arduino ESP32 Raspberry Pi, 2 Pack
90% of respondents would recommend this to a friend
Item #:
231344034
CRC 9454
Price Details
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Order now and get it around Sunday, September 27
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Perfect for home automation, robotics, and industrial control with independent relay control and optocoupler isolation protection.
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What Stands Out
Versatile Compatibility
Designed for Arduino, ESP32, and Raspberry Pi, this relay module offers broad compatibility, making it ideal for a wide range of electronic projects and automation tasks.
Multiple Control Channels
With four independent channels, this module allows for simultaneous control of multiple devices, enhancing efficiency for complex projects without the need for additional modules.
Compact Design
The compact design of this relay module saves space in your project setup, while still delivering robust performance and reliable operation for all your control needs.
Product Details
| Contact Type | Normally Open |
| Current Rating | 10 A |
| Operation Mode | Automatic |
| Coil Voltage | 5 volts_of_direct_current |
| Contact Current Rating | 10 A |
| Minimum Switching Voltage | 5 volts_of_direct_current |
| Brand Name | DIYables |
| Number of Packs | 2 |
| Unit Count | 2 Count |
| Number of Items | 2 |
| Manufacturer | DIYables |
| Model | DIY-RELAY-5V-4C-LH-2PCS |
| Part Number | DIY-RELAY-5V-4C-LH-2PCS |
| Brand | DIYables |
| Item Weight | 1 lbs (450 grams) |
Who Should Buy?
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Home Automation
Ideal for users automating lights or appliances with Arduino, allowing remote control of multiple devices seamlessly.
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Hobbyist Projects
Perfect for electronics enthusiasts building DIY projects requiring relay control to switch high power devices.
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Education Purposes
Suitable for students learning about relay circuits and microcontroller integration, providing hands-on experience with real components.
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High Power Applications
Not suitable for heavy-duty applications as relays have power limitations, which may lead to device failure.
Product Description
Have any Query? Chat with us
Customer Questions & Answers
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Question:
What is a 4 Channel 5V Relay Module used for?
Answer: A 4 Channel 5V Relay Module is used to control multiple high voltage devices from a low voltage source such as Arduino, ESP32, or Raspberry Pi. This module acts as a switch, enabling you to turn on or off devices like lights, motors, or appliances remotely or via programming. It’s widely used in home automation projects, robotics, and IoT applications where controlling multiple devices simultaneously is required. -
Question:
How do I connect the 4 Channel Relay Module to my Arduino?
Answer: To connect the 4 Channel Relay Module to an Arduino, start by linking the input pins from the relay module to the digital output pins on your Arduino. Connect the GND pin of the relay module to the Arduino's ground and the VCC pin to the 5V output of the Arduino. Upload a suitable control program to the Arduino to control which relay is activated. This setup allows you to switch multiple devices based on your programming logic. -
Question:
Is this relay module compatible with ESP32 and Raspberry Pi?
Answer: Yes, the 4 Channel 5V Relay Module is compatible with both ESP32 and Raspberry Pi. For ESP32, simply connect the relay's input pins to the GPIO pins of your ESP32, ensuring that the power connections are correct. For Raspberry Pi, you'll connect to the GPIO pins in a similar manner. This versatility makes it suitable for a range of projects in different environments, whether you're building a home automation system or a robotic project. -
Question:
Can I use this relay module for automating home appliances?
Answer: Yes, you can use the 4 Channel Relay Module to automate home appliances like lights, fans, and other electronics. By integrating it with an Arduino or Raspberry Pi, you can program specific schedules or conditions under which the appliances will turn on or off. For instance, you can set your lights to turn on at sunset or automate a fan to operate only when the room temperature exceeds a certain threshold. -
Question:
What voltage does the relay module work with?
Answer: The 4 Channel 5V Relay Module operates at 5 volts, which is standard for many microcontroller systems like Arduino and Raspberry Pi. Make sure to supply it with the correct voltage to ensure proper operation. Using the module within this voltage range allows various devices to be controlled efficiently, ranging from small home appliances to industrial applications. -
Question:
Can the relay module handle high voltage devices?
Answer: Yes, the 4 Channel Relay Module can handle high voltage devices, typically up to 250V AC or 30V DC. This enables it to control a wide variety of appliances, making it a safe choice for home automation projects or workshops. Just ensure that you adhere to the safety guidelines when interfacing high voltage systems to prevent accidents. -
Question:
How can I control the relays using a mobile app?
Answer: To control the relays via a mobile app, you can interface the 4 Channel Relay Module with ESP32 that has Wi-Fi capabilities. Once set up, use an app like Blynk to create a user interface on your mobile device. From the app, you can send commands to the ESP32 to activate or deactivate the relays, which in turn controls your connected devices remotely. This approach enhances the convenience of managing home appliances. -
Question:
Is there a specific programming language required to use the relay module?
Answer: You can use C/C++ programming language to control the 4 Channel Relay Module with Arduino or ESP32, and Python with Raspberry Pi. Most commonly, the Arduino IDE is used for programming Arduino boards, while Raspberry Pi can utilize various libraries in Python. Understanding basic programming concepts will help you effectively control the relays based on your project requirements. -
Question:
What are the dimensions of the relay module?
Answer: The 4 Channel Relay Module typically measures around 100mm x 80mm, making it a compact solution for various applications. The small footprint allows for easy integration into projects without consuming excessive space. This is beneficial for both prototyping and final implementations, especially when dealing with constrained environments. -
Question:
Where can I buy the 4 Channel 5V Relay Module For Arduino ESP32 Raspberry Pi, 2 Pack?
Answer: You can buy the 4 Channel 5V Relay Module For Arduino ESP32 Raspberry Pi, 2 Pack at Ubuy. Ubuy offers a wide range of electronic components and accessories, ensuring a reliable source for your DIY projects. By purchasing through Ubuy, you can easily access the product online and have it delivered right to your location, making your project setup smooth and efficient.
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CRC 9454
Order now and get it around Sunday, September 27
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Features & Benefits
- 4 independent relay channels for versatile automation and control.
- Supports high power loads: AC 250V/10A and DC 30V/10A.
- Optocoupler isolation protects your microcontroller from voltage spikes.
- Selectable high and low-level trigger for compatibility with various microcontrollers.
- Flexible NO, NC, and COM outputs for diverse project requirements.
- Value 2-pack for multi-zone control and redundancy in automation projects.
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