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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
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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
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.
1 Channel Relay Module with Optocoupler 5V Low Level Trigger Relay Expansion Board for Arduino UNO R3 DSP ARM PIC AVR STM32 Raspberry Pi
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Item #: 35863796

1 Channel Relay Module with Optocoupler 5V Low Level Trigger Relay Expansion Board for Arduino UNO R3 DSP ARM PIC AVR STM32 Raspberry Pi

Item #: 35863796
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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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What Stands Out

Versatile Compatibility
Designed to work seamlessly with multiple platforms including Arduino, Raspberry Pi, and STM32, making it an ideal choice for diverse hobby and professional projects.
Low Level Trigger
Utilizes a low-level trigger mechanism, empowering users to control devices easily with minimal voltage, enhancing safety and efficiency in low-power applications.
Optocoupler Isolation
Features built-in optocouplers for electrical isolation, ensuring reliable operation and protecting sensitive components from voltage spikes and surges, thus improving overall system stability.

Product Details

Shop 1 Channel Relay Module with Optocoupler 5V Low Level Trigger Relay Expansion Board for Arduino UNO R3 DSP ARM PIC AVR STM32 Raspberry Pi online at a best price in Philippines. B07957459Q
Item Weight0.2 lbs (90 grams)

Who Should Buy?

Suitable For
  • Arduino Users

    Ideal for hobbyists and developers using Arduino for creating home automation or robotics projects.

  • DIY Enthusiasts

    Great option for anyone looking to build custom electronic projects requiring relay control.

  • Educational Purposes

    Suitable for teaching electronic concepts and relay operations in schools or workshops.

Not Suitable For
  • Heavy Load Applications

    Not suitable for controlling high voltage or high current appliances due to its low power limitations.

  • Non-Technical Users

    May be challenging for beginners without electronics knowledge or coding experience.

  • 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

Have any Query? Chat with us

Customer Questions & Answers

  • 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 Philippines?

    Answer: You can conveniently purchase the 1 Channel Relay Module with Optocoupler from Ubuy in Philippines. 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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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.

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