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Item #:
88519366
2pcs DC 12V Relay Module 4 Channel Relay Board Shield with Optocoupler Isolation Suport High/Low Level Trigger
Item #:
88519366
NZD 29
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Imported from USA store
QTY:
Order now and get it around Saturday, August 22
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This 12V Relay Module is 4 Channel Isolated, Each Relay Can Individually Switch On/Off By An Opto-Isolated Digital Input.
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What Stands Out
Optocoupler Isolation
Provides electrical isolation between control and load, enhancing safety and preventing damage from voltage spikes, making it an ideal choice for sensitive applications.
Dual Trigger Modes
Supports both high and low-level triggers, allowing for versatile control options. This flexibility caters to different user needs and integrates seamlessly with various control systems.
Reliable Control
Features a robust 4-channel setup for controlling multiple devices simultaneously. This reliability ensures consistent performance in automation and remote control applications without compromising quality.
Product Details
| Connector Type | Through Hole |
| Contact Type | Normally Closed |
| Current Rating | 5 Milliamps |
| Mounting Type | Screw Mount |
| Operation Mode | Off |
| Coil Resistance | 100 Milliohms |
| Coil Voltage | 12 Volts |
| Contact Current Rating | 10 Amps |
| Maximum Switching Voltage | 12 Volts |
| Minimum Switching Voltage | 12 Volts |
| Specification Met | CE |
| Brand Name | AEDIKO |
| UPC | 701715481374 |
| Part Number | AE19510 |
| Model | AE19510 |
| Manufacturer | AEDIKO |
| Included Components | module |
| Contact Material | Nickel |
| Item Weight | 0.5 lbs (230 grams) |
Who Should Buy?
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Hobbyists
Ideal for electronics enthusiasts wanting to automate projects using microcontrollers like Arduino with relay control.
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Home Automation
Great for users looking to automate home appliances and lighting through remote control or smart systems.
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Robotics Developers
Useful for robotics applications that require the control of multiple devices and systems simultaneously through relays.
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Beginners
May be too complex for novices without prior knowledge of electronics and programming required for effective use.
Product Description
2pcs DC 12V Relay Module 4 Channel Relay Board Shield with Optocoupler Isolation Suport High/Low Level Trigger
Have any Query? Chat with us
Customer Questions & Answers
-
Question:
What is the 2pcs DC 5V Relay Module used for?
Answer: The 2pcs DC 5V Relay Module is primarily used for controlling high-voltage devices and appliances with low-voltage microcontrollers. This module allows users to control AC loads like lights, fans, and other appliances with a simple low voltage signal. The relay acts as a switch, making it an ideal choice for home automation projects and DIY electronics. -
Question:
How does the optocoupler isolation feature work?
Answer: The optocoupler isolation feature on this relay module ensures that the control circuit and the load circuit are electrically isolated from each other. This means when the low-voltage control signal triggers the relay, the high-voltage devices remain protected from surges that could disrupt the low-voltage components. This is crucial for safeguarding sensitive electronic components from damage and enhances the overall reliability of the project. -
Question:
What are the triggering levels supported by the relay module?
Answer: The 2pcs DC 5V Relay Module supports both high-level and low-level triggering. In high-level triggering, the module activates the relay when the control signal goes high. Conversely, in low-level triggering, the relay activates when the signal is low. This versatility allows users to adapt the module to various projects and microcontrollers, making it a valuable addition to any electronics toolkit. -
Question:
How can I connect this relay module to my microcontroller?
Answer: To connect the relay module to your microcontroller, simply wire the control pins (IN1, IN2, IN3, IN4) from the module to the output pins of your microcontroller (like Arduino or Raspberry Pi). Then connect the VCC and GND pins from the relay to the power supply. Once connected, you can use programming code to switch the relays on and off according to your control logic, allowing you to automate physical devices easily. -
Question:
What voltage does the relay module operate on?
Answer: The 2pcs DC 5V Relay Module operates on a 5V DC power supply, making it compatible with most microcontrollers like Arduino, which typically use 5V. This feature ensures efficient operation, allowing sufficient power to trigger the relays while keeping energy consumption at a minimum. This is ideal for compact projects where space and power overhead must be managed effectively. -
Question:
Can I use this relay module for controlling multiple devices?
Answer: Yes, the 2pcs DC 5V Relay Module, with four channels, allows you to control up to four different devices independently. This is particularly useful in home automation systems, where you might want to control lights, heating systems, or appliances in various rooms with a single microcontroller. Each channel can be activated separately, giving you flexibility in managing multiple outputs efficiently. -
Question:
Is this relay module suitable for beginners?
Answer: Absolutely! The 2pcs DC 5V Relay Module is perfect for beginners due to its straightforward design and excellent documentation available online. It provides a practical introduction to relay operation and home automation, allowing new users to experiment with automation projects without complex setups. Beginners can easily integrate the module with basic microcontroller projects to learn about controlling external devices. -
Question:
How many relays are included with this product?
Answer: The product includes two relay modules, each featuring four channels. This means you have a total of eight relays to work with. This configuration is particularly advantageous for projects that require multiple control points, providing extensive capabilities for automating a wide range of devices while maintaining cost-effectiveness. -
Question:
Can this relay module be used with Raspberry Pi?
Answer: Yes, the 2pcs DC 5V Relay Module is compatible with Raspberry Pi. It can be easily integrated into Raspberry Pi projects, allowing users to automate various home appliances or machinery. By connecting it to the GPIO pins, you can control larger AC devices, creating interesting projects like smart home systems or automated appliances, expanding the versatility of your Raspberry Pi. -
Question:
Where can I buy 2pcs DC 5V Relay Module 4 Channel Relay Board Shield with Optocoupler Isolation in New Zealand?
Answer: You can conveniently purchase the 2pcs DC 5V Relay Module 4 Channel Relay Board Shield with Optocoupler Isolation from Ubuy in New Zealand. Ubuy offers a wide selection of electronics and components, ideal for DIY enthusiasts and professionals alike. With their vast inventory, you'll find what you need to start your projects without hassle.
AEDIKO Solid State Relays Editorial Review
In reviewing this relay board, customers are largely satisfied with its performance and versatility, particularly praising its high/low activation setting. Users find this feature advantageous as it accommodates various control signals, unlike many similar products that are limited to high control inputs. The small footprint of the relay board adds to its appeal, making it easy to incorporate into different projects without requiring extensive modifications to pre-existing circuits. One recurrent theme in the feedback is the quality of the screw terminals, which customers describe as somewhat average. Although they are functional, some users feel the terminals might be undersized relative to the amperage ratings of the relays. However, this minor drawback does not overshadow the overall effectiveness of the board, with many users confirming that all relays work as expected under different settings. As for applications, customers report using these relays for various purposes, including controlling inductive loads and air suspension solenoids in motorcycles. The relays seem to perform reliably, and users appreciate the added convenience they provide in simplifying circuitry while maintaining functionality. Overall, this relay board has met the expectations of its users, offering reliable performance and flexibility, which validates its selection as a preferred component for those needing a compact and effective relay solution. **
Customer Reviews & Ratings
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Pros
- High/low activation setting for versatile control inputs
- Compact size makes integration into projects easier
- Reliable performance with successful activation of relays
- Offers flexibility in circuit design
Cons
- Screw terminals are Considered average and may be undersized for heavier gauge wires
Platform Trust & Buyer Confidence
RA
Ranee
Verified buyer
“Paint ordered from USA, u buy got the product to me in New Zealand in approx a week”
22 July 2026 · via Trustpilot
NC
NordVPN
Verified buyer
“very speedy delivery,tracking info was superb-best experikence ever!!!”
24 June 2026 · via Trustpilot
NH
Nicholas
Verified buyer
“Love what I received and ordered found that usa clothes are more better quality and look better than the same clothes in my country but are harder to find here recommend ubuy 100%”
22 June 2026 · via Trustpilot
D
Dneah
Verified buyer
“Product came earlier than expected (shipped from US to NZ), in about 3 weeks. No damages and product was exactly as advertised!”
15-Jul-26 · via Trustpilot
TS
Tania
Verified buyer
“Easy to order, easy to track and the product is great to use. Also, the person-to-person (not automated) phone call I got to confirm that I'd received the item was wonderful ??”
11-Jul-26 · via Trustpilot
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NZD 29
Order now and get it around Saturday, August 22
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.)
QTY:
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Features & Benefits
- 4 Channel Isolated Relay Module for versatile control.
- Allow individual switching of each relay for enhanced flexibility.
- Compatible with a wide range of microcontrollers for easy integration.
- High-current relay supports maximum load of AC 250V 10A.
- Includes fault-tolerant design ensuring stability even with broken control lines.
- User-friendly interface with terminal wiring leads for quick setup.
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