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Item #:
115456143
5V 2-Channel Relay Board Module for Arduino Raspberry Pi ARM AVR DSP PIC
88% of respondents would recommend this to a friend
Item #:
115456143
GBP 19
Price Details
Price
GBP 19
Excluding Shipping, VAT & Custom charges ( Shipping, VAT and custom charges will be calculated on checkout.
If Item price + shipping is below GBP 135, 20% VAT will be calculated on checkout, if it is equal or above GBP 135, no VAT will be charged. )
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Suitable for 5V and 3.3V devices, these boards are perfect for Raspberry Pi, Arduino, PIC and various other microcontrollers.
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What Stands Out
Versatile Compatibility
Designed to work seamlessly with Arduino, Raspberry Pi, ARM, AVR, DSP, and PIC platforms, ensuring broad usability for diverse projects and user preferences.
Dual Relay Control
Equipped with two relays, this module allows simultaneous control of multiple devices, enhancing functionality for automation tasks with simple interfacing.
Easy Integration
Plug-and-play design simplifies setup, making it accessible for beginners while still offering robust performance for experienced developers tackling complex automation challenges.
Product Details
| MPN | 309003 |
| Brand | Switch Electronics |
| Coil Voltage | 5VDC |
| Current Type | DC |
| Type | Relay |
| Country of Origin | China |
| Application | Electronics |
| Voltage | 5VDC |
| Terminal Type | Pin Header |
| EAN | 5056240300429 |
| Item Weight | 0.4 lbs (180 grams) |
Who Should Buy?
-
DIY Enthusiasts
Ideal for hobbyists wanting to create smart home projects with Arduino or Raspberry Pi.
-
Automation Projects
Perfect for users automating devices and appliances based on specific triggers and conditions.
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Learning Platforms
Great for students and educators exploring electronics and programming through practical, hands-on experiments.
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High Power Needs
Not suitable for those requiring control over high-power devices exceeding the relay's specifications.
Product Description
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Customer Questions & Answers
-
Question:
What devices is this relay board compatible with?
Answer: It's suitable for 5V and 3.3V devices such as Raspberry Pi, Arduino, and PIC. -
Question:
What is the maximum voltage this relay board can handle?
Answer: The maximum switching voltage is 250VAC or 30VDC. -
Question:
How much current can each relay switch?
Answer: Each relay can handle a maximum current of 10A.
switch electronics Editorial Review
The 5V 2-Channel Relay Board Module has garnered a mixed but predominantly positive reception among users, particularly those integrating it with microcontroller projects like Arduino and Raspberry Pi. Customers appreciate the functionality it offers, especially in applications involving automation and control, such as linear actuators and 3D printers. The ability to opt for optical isolation is frequently mentioned, highlighting benefits for user safety and operational reliability. However, some users caution about configuration nuances that can affect performance. For instance, running the relay in isolated mode requires an additional 5V supply, which some view as unnecessary for simpler applications. There's also mention of a suppression diode impacting the relay's speed in de-energizing, and recommendations for alternative configurations to optimize performance, especially when dealing with DC loads. This points to a learning curve associated with setup and potential troubleshooting, particularly concerning power supply Considerations when interfacing with devices like Raspberry Pi, which operates on 3.3V GPIO. While the relay's overall performance is satisfactory, concerns regarding longevity were noted, with users speculating that incorrect voltage triggers may contribute to premature failures. Despite these issues, many users report satisfaction with its usability in various projects, emphasizing ease of use and integration with existing hardware. **
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Pros
- Effective for automation and control projects
- Safe integration with microcontrollers like Arduino
- Offers optical isolation for enhanced reliability
- Satisfactory performance reported in various applications (e.g., 3D printers, linear actuators)
Cons
- Configuration complexities, especially with isolated mode and jumper settings
Platform Trust & Buyer Confidence
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23 July 2026 · via Trustpilot
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GBP 19
Excluding VAT : VAT will be calculated on the checkout page
Order now and get it around Sunday, September 20
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
- Active low relay board with 5V relays.
- Compatible with Raspberry Pi, Arduino, PIC, and more.
- 2-channel design for versatile applications.
- Maximum switching voltage of 250VAC / 30VDC.
- Each relay can handle up to 10A current.
- LED indicators for easy monitoring.
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