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1 Channel Relay Module with Optocoupler 5V Low Level Trigger Relay Expansion Board for Arduino UNO R3 DSP ARM PIC AVR STM32 Raspberry Pi
€ 7
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*All items will import from US
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This Relay Module With Optocoupler 5V Low Level Trigger Relay Expansion Board Can Be Used as a Microcontroller Development Board Module and as a Home Appliance Control.
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Product Details
| Item Weight | 0.2 lbs (90 grams) |
Who Should Buy?
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Arduino Users
Ideal for hobbyists and developers using Arduino for creating home automation or robotics projects.
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DIY Enthusiasts
Great option for anyone looking to build custom electronic projects requiring relay control.
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Educational Purposes
Suitable for teaching electronic concepts and relay operations in schools or workshops.
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Heavy Load Applications
Not suitable for controlling high voltage or high current appliances due to its low power limitations.
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Non-Technical Users
May be challenging for beginners without electronics knowledge or coding experience.
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Complex Systems
Not ideal for projects requiring multiple relay outputs or extensive control capabilities.
Product Description
1 Channel Relay Module with Optocoupler 5V Low Level Trigger Relay Expansion Board for Arduino UNO R3 DSP ARM PIC AVR STM32 Raspberry Pi
Customer Questions & Answers
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Question:
What is a 1 Channel Relay Module with Optocoupler?
Answer: The 1 Channel Relay Module with Optocoupler is an electronic component used to control high-voltage devices using a low-voltage signal. It utilizes an optocoupler for electrical isolation, which protects your microcontroller from high currents or voltage spikes. This module is ideal for Arduino, Raspberry Pi, and similar platforms, enabling the safe control of devices like lights or motors. For instance, you can set up an automatic light control system at home by integrating it with a microcontroller. -
Question:
How does the low-level trigger feature work?
Answer: The low-level trigger functionality allows the relay to activate (turn on) upon receiving a low-voltage signal (typically 0V). In practical terms, this means that when you apply a low signal to the control pin, the relay closes, activating the connected device. This feature is particularly useful in applications where you want to ensure devices activate on a low signal, enhancing compatibility with various microcontroller systems. For example, in an Arduino-based project, you can use a low trigger to control alarms or switches. -
Question:
Can I use this relay module with different microcontrollers?
Answer: Yes, the 1 Channel Relay Module is compatible with a variety of microcontrollers, including Arduino UNO R3, STM32, ARM, PIC, and AVR. It works primarily on a 5V power supply and can connect seamlessly with these platforms, allowing for easy integration into your projects. Whether you are using it to control home appliances, build automation processes, or manage other electronic applications, this versatility makes it a preferred choice among hobbyists and developers alike. -
Question:
What applications can I build with this relay module?
Answer: This relay module can be utilized in a wide range of applications, such as home automation systems, industrial automation, or educational projects. Common examples include controlling lights, motors, or fans remotely, automating garden irrigation systems, or creating security alarms. For instance, you could set up a smart home environment where lights automatically turn on or off based on motion detection by programming an Arduino to activate the relay when needed. -
Question:
Is there a specific power supply requirement for this relay module?
Answer: Yes, the 1 Channel Relay Module operates on a 5V DC power supply, which is standard for most microcontroller setups. It can draw enough current to activate typical household devices without any issues. Always ensure that your power supply can provide adequate voltage and current, especially when connecting to high-power devices, as this can impact the relay's performance and potentially lead to malfunction in circuits. -
Question:
Can this relay module be controlled wirelessly?
Answer: Yes, you can control the relay module wirelessly by integrating it with wireless technology like Wi-Fi (using ESP8266), Bluetooth, or RF modules. By combining your controller with a wireless module, you can remotely trigger the relay from anywhere, making it a useful component in smart home or IoT projects. For example, controlling home appliances via a smartphone app is a popular application that utilizes this capability. -
Question:
What are the safety features of this relay module?
Answer: The 1 Channel Relay Module comes with built-in protection features, such as the optocoupler for isolating the control signal and a diode to prevent back EMF from damaging your microcontroller. This means you can safely incorporate the relay into your projects without worrying about radiation from connected devices affecting sensitive electronics. Practically, using such protective features allows you to experiment and build projects with higher voltage devices securely. -
Question:
How do I connect the relay module to my Arduino?
Answer: To connect the relay module to your Arduino, wire it as follows: connect the VCC pin of the relay to the 5V pin on the Arduino, GND to the GND pin on the Arduino, and the control pin to a digital pin on the Arduino. In your Arduino code, you can set the digital pin to HIGH or LOW to control the relay state. This setup allows you to control connected devices programmatically with simple code. This straightforward connection is suitable even for beginners starting with electronics. -
Question:
What kind of devices can I control with this relay module?
Answer: You can control a wide variety of devices with the 1 Channel Relay Module, including household appliances like lights, fans, pumps, heaters, or even commercial machinery. Essentially, any device that operates within the relay's ratings can be managed, provided it is safe to operate. For instance, you could set it up to control both a lightbulb and a small electric fan within the same circuit, thus showcasing its versatility in handling multiple projects. -
Question:
Where can I buy the 1 Channel Relay Module in Malta?
Answer: You can conveniently purchase the 1 Channel Relay Module with Optocoupler from Ubuy in Malta. Ubuy offers a variety of electronic components, ensuring that customers have access to quality products along with detailed product specifications and user reviews.
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Pros
- Easy integration with Arduino
- 5V low level triggering
- Optocoupler for isolation
- Compatible with multiple platforms
- Compact and lightweight design
Cons
- Limited to single channel
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.
€ 7
Order now and get it around Thursday, July 16
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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Ubuy works hard to protect your security and privacy. Our advanced payment security system ensures confidentiality by encrypting your information during transmission using AES (Advanced Encryption Standards) and SSL (Secure Socket Layer) protocols. Your payment details are 100% secure as we do not share your payment details with third party sellers.
Features & Benefits
- Equipped with high-current relay AC250V 10A;DC30V 10A.
- Conforms international safety standards and optical coupling isolation for triggering more reliable and stable.
- Control DC or AC signal to control 220V AC load.
- 8-Channel relay interface board with each one needing 15-20mA driver current.
- Double FR-4 circuit board design with a power indicator control light.
- Package includes 1 piece of the relay module.