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4-CH Relay for Raspberry Pi Zero Zero W Zero WH 2B 3B 3B+ 4B Power Relay Expansion Board Module Four Channel
87% of respondents would recommend this to a friend
UGX 119553
Price Details
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With relay working indicator, it is convenient to check the working status of the relay.
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What Stands Out
Product Details
| Connector Type | Through Hole |
| Contact Type | Normally Open |
| Current Rating | 5 Amps |
| Mounting Type | Screw Mount |
| Operation Mode | Automatic |
| Wattage | 25 watts |
| Coil Voltage | 5 Volts |
| Contact Current Rating | 5 Amps |
| Maximum Switching Current | 5 Amps |
| Minimum Switching Voltage | 3.3 Volts |
| Brand Name | xicoolee |
| UPC | 749877921765 |
| Manufacturer | XICOOLEE |
| Brand | xicoolee |
| Item Weight | 0.5 lbs (230 grams) |
Who Should Buy?
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Home Automation
Ideal for users looking to integrate multiple devices for automated home systems using Raspberry Pi.
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DIY Projects
Perfect for hobbyists and makers wanting to create custom projects requiring relay control.
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Learning Electronics
Great for students and educators aiming to teach or learn about electronics and relay control.
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Commercial Use
Not designed for heavy commercial applications due to limited relay capacity and certification.
Product Description
4-CH Relay for Raspberry Pi Zero Zero W Zero WH 2B 3B 3B+ 4B Power Relay Expansion Board Module Four Channel
Customer Questions & Answers
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Question:
What is a 4-CH Relay for Raspberry Pi?
Answer: A 4-CH Relay is an expansion board designed for Raspberry Pi boards, allowing you to control various electrical devices. It consists of four relays that can switch high-voltage or high-current loads such as lights, motors, and more. By integrating this module, you can create home automation projects, where any Raspberry Pi model, including Zero and 3B variants, can control appliances with just a few lines of code, making your projects more powerful and versatile. -
Question:
How do I connect a 4-CH Relay to my Raspberry Pi?
Answer: To connect the 4-CH Relay to your Raspberry Pi, locate the GPIO pins on the Raspberry Pi board and plug the relay module into the designated GPIO pins. You will typically need to connect the input pins of the relay to specific GPIO pins on the Raspberry Pi, along with power and ground connections. This setup allows you to control the relays through software commands, enabling you to automate various tasks or control devices remotely using Python scripts. -
Question:
Can I use a 4-CH Relay with any Raspberry Pi model?
Answer: Yes, the 4-CH Relay module is compatible with various Raspberry Pi models, including Zero, Zero W, 2B, 3B, and 4B. Its design allows it to interface with the GPIO pins of the Raspberry Pi easily. By using compatible software libraries, you can program and control the relay module regardless of your Raspberry Pi version, making it ideal for diverse projects ranging from IoT solutions to home automation. -
Question:
What can I control with a 4-CH Relay?
Answer: With a 4-CH Relay, you can control a wide range of devices, such as lights, fans, motors, and other appliances that operate on higher voltages up to 250V AC. This functionality is perfect for automation projects, allowing you to turn on/off devices remotely via the Raspberry Pi. For instance, you can set up your Raspberry Pi to control outdoor lights, automate garden irrigation systems, or manage small appliance tasks in your workshop. -
Question:
Is programming required to use a 4-CH Relay?
Answer: Yes, programming is necessary to utilize the 4-CH Relay effectively. You will need to write code, often in Python, to communicate with the GPIO pins and control the relays. Understanding how to interface with the Raspberry Pi's GPIO using libraries such as RPi.GPIO or GPIO Zero will enable you to create automation scripts and projects. Tutorials and online resources can assist you in mastering the programming skills required for seamless integration. -
Question:
Are there safety precautions when using a 4-CH Relay?
Answer: Absolutely, safety precautions are vital when working with high-voltage devices. Always ensure the relay connections are secure, insulated from moisture, and follow electrical standards. Use caution when working with AC loads, as improper handling can lead to short circuits or electrical shocks. Implementing protective measures like fuses, circuit breakers, and adhering to operational guidelines will enhance safety during usage. -
Question:
Can I control a 4-CH Relay over the Internet?
Answer: Yes, it is possible to control a 4-CH Relay over the Internet by incorporating additional components such as a Wi-Fi or Ethernet shield/module with your Raspberry Pi. By setting up a web server or using cloud services, you can create a user interface to control your relays from anywhere. This setup is primarily used in home automation systems, allowing you to manage devices remotely via a smartphone or computer for convenient access. -
Question:
What types of projects can I build using a 4-CH Relay?
Answer: You can build various innovative projects using a 4-CH Relay, including home automation systems, remote-controlled lighting, motorized curtains, and IoT applications. For example, you could create a smart irrigation system that waters your plants at set intervals or configure a security system to control alarm lights. The versatility of this relay module opens the door to countless creative applications for hobbyists and developers alike. -
Question:
How do I troubleshoot a 4-CH Relay that is not working?
Answer: If your 4-CH Relay module is not functioning correctly, start by checking the connections to ensure they are secure and that the right pins are connected to your Raspberry Pi. Verify that the Raspberry Pi is powered and running your code properly. If the relay clicks but does not operate the connected device, check the power rating specifications. Finally, ensure your code logic is correct and troubleshoot any errors in your programming environment. -
Question:
Where can I buy a 4-CH Relay for Raspberry Pi in Uganda?
Answer: You can purchase the 4-CH Relay for Raspberry Pi at Ubuy. They offer a variety of options for this power relay expansion board, providing reliable delivery and a user-friendly shopping experience. Ubuy stocks various electronic components, making it easy for you to find the right relay module suitable for your Raspberry Pi project.
xicoolee Single Board Computers Editorial Review
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Pros
- Easy to set up and use
- Compatible with multiple Raspberry Pi models
- Reliable performance
- Great for DIY projects
Cons
- Limited documentation available
Platform Trust & Buyer Confidence
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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.
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UGX 119553
Order now and get it around Monday, September 07
This item is not restrict in my country.(Please click on above link if this item is not restrict in your country, So our team will review and allow.)
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Features & Benefits
- 4-ch relay expansion board for Raspberry Pi
- Relay with working indicator for easy status check
- Optocoupler isolation circuit for stable work & anti-interference ability
- Can control shutdown separately with 4-CH relays
- Designed for Raspberry Pi 40pin GPIO header
- Open source demo codes available
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