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Item #:
115791473
2pcs TLP281 4-Channel Opto-Isolator Module Optocoupler Isolation High Low Level Expansion Board for Arduieno New for Arrival 2025 High for Quality
Item #:
115791473
€ 21
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Imported from USA store
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Order now and get it around Thursday, August 06
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What Stands Out
4-Channel Design
Allows simultaneous control of multiple devices, enhancing the efficiency of connections in Arduino projects without sacrificing space or component count.
Opto-Isolation
Provides electrical isolation between input and output, protecting sensitive components from high voltage fluctuations, ensuring reliable performance in varied environments.
High-Quality Components
Constructed with premium materials for durability and consistent performance, ensuring longevity and reliability in demanding applications, ideal for both hobbyists and professionals.
Product Details
| Item Weight | 0.2 lbs (90 grams) |
Who Should Buy?
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Arduino Enthusiasts
Ideal for hobbyists needing safe communication between Arduino boards and high-voltage circuits.
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Projects Requiring Isolation
Useful for electrical projects that require isolation to prevent noise interference and protect sensitive components.
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Automation Developers
A great choice for developers building automation systems needing reliable signal processing with noise immunity.
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Beginners in Electronics
May be challenging for electronics novices due to complexity in setup and integration with systems.
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Non-Arduino Users
Not suitable for those who do not use Arduino or compatible platforms for their projects.
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High-Powered Applications
Not designed for high-power applications that require robust isolation beyond what optocouplers can provide.
Product Description
2pcs TLP281 4-Channel Opto-Isolator Module Optocoupler Isolation High Low Level Expansion Board for Arduieno New for Arrival 2025 High for Quality
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Customer Questions & Answers
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Question:
What is the TLP281 4-Channel Opto-Isolator Module used for?
Answer: The TLP281 4-Channel Opto-Isolator Module is designed to provide electrical isolation between high voltage and low voltage circuits, making it ideal for microcontroller projects, especially with Arduino. It serves to transfer signals while protecting sensitive components from possible damage due to voltage spikes. This module is particularly useful in applications such as motor control, interface use, and signal conditioning, where signal integrity and safety are paramount. -
Question:
How do you connect the TLP281 module to an Arduino?
Answer: Connecting the TLP281 module to an Arduino involves connecting the input pins of the opto-isolator to the Arduino digital pins, while the output pins connect to your target high voltage circuit. Make sure to use appropriate resistors for the input side to limit current, ensuring the module functions correctly. For instance, you might use it to control a relay, allowing the Arduino to safely operate devices with higher voltage, improving project versatility. -
Question:
What are the benefits of using opto-isolation in projects?
Answer: Opto-isolation effectively protects sensitive components by electrically isolating them from high voltage input signals. This reduces the risk of damage caused by voltage fluctuations and noise interference. It is particularly beneficial in environments with unpredictable electrical activity, ensuring your Arduino board remains intact while controlling external devices like motors or sensors. This is essential for projects that require both safety and reliability. -
Question:
Can the TLP281 module handle high-frequency signals?
Answer: Yes, the TLP281 module can handle moderate-frequency signals, typically effective in the range of several kilohertz. While it's suitable for most Arduino projects, it's important to confirm the frequency requirements of your specific application. For example, if you're using the module for communication between sensors and microcontrollers in automation setups, the TLP281 can effectively maintain signal integrity without introducing significant delays. -
Question:
What makes the TLP281 module suitable for Arduino projects?
Answer: The TLP281 module is particularly suitable for Arduino due to its compact size, multi-channel design, and reliability in isolating low-level signals from high-voltage components. This feature allows hobbyists and engineers to expand their projects without the fear of electrical hazards. For example, it can be used to trigger an AC load using Arduino's digital output, maintaining safety while enhancing functionality in home automation applications. -
Question:
Is the TLP281 module easy to use for beginners?
Answer: Absolutely, the TLP281 module is beginner-friendly due to its clear pin configurations and straightforward integration with Arduino boards. With minimal additional components needed, even novices can follow simple wiring diagrams and get their projects up and running quickly. This allows individuals new to electronics to explore more complex projects safely, building their confidence in working with both low and high voltage systems. -
Question:
What power supply does the TLP281 module need?
Answer: The TLP281 module typically operates between 4 to 20 volts on the input side and can handle high voltage on the output side depending on your specific project needs. It's crucial to adhere to these voltage ratings to prevent damage and ensure optimal performance. For instance, when integrating it into an Arduino project, make sure to design your circuit with power sources that meet these specifications to maintain efficiency and functionality. -
Question:
How many channels does each TLP281 module offer?
Answer: Each TLP281 module offers four isolated channels, allowing simultaneous connections to multiple devices or circuits. This multi-channel feature provides flexibility for complex projects where multiple signals are required. For example, in an automation project, you could use each channel to interface with a different sensor or load, making it a cost-effective solution for expanding your Arduino capabilities without requiring multiple separate modules. -
Question:
What are the common applications of the TLP281 module?
Answer: Common applications of the TLP281 module include interfacing between microcontrollers and sensors, relay control, and signal isolation in industrial automation. It is frequently used in robotics, home automation systems, or any project that involves varying voltage levels. This versatility allows engineers and makers to leverage the benefits of opto-isolation across different fields, enhancing project reliability regardless of the application context. -
Question:
Where can I buy the 2pcs TLP281 4-Channel Opto-Isolator Module?
Answer: You can purchase the 2pcs TLP281 4-Channel Opto-Isolator Module from Ubuy in Ireland. Ubuy offers a wide selection of electronic components, ensuring you get high-quality products conveniently. Their platform makes it simple to find the necessary products while also providing various options to suit your project needs.
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