2pcs 1-Bit AC 220V Optocoupler Isolation Module 24V Level Voltage Detect Testing Board Module for PLC Microcontroller TTL Level 3V-5V
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2pcs 1-Bit AC 220V Optocoupler Isolation Module 24V Level Voltage Detect Testing Board Module for PLC Microcontroller TTL Level 3V-5V
Test whether the AC 220V exists; Output TTL level can be detected by single-chip microcomputer
2pcs 1-Bit AC 220V Optocoupler Isolation Module 24V Level Voltage Detect Testing Board Module for PLC Microcontroller TTL Level 3V-5V
Articol nr.: 69415215

2pcs 1-Bit AC 220V Optocoupler Isolation Module 24V Level Voltage Detect Testing Board Module for PLC Microcontroller TTL Level 3V-5V

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Articol nr.: 69415215

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Test whether the AC 220V exists; Output TTL level can be detected by single-chip microcomputer
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Note: Step Down Voltage Transformer required for using electronics products of SUA store (110-120). Recommended power converters Cumpărați Acum.

Ce Iese în evidență

Wide Voltage Range
Designed for AC 220V input, this module ensures compatibility with various voltage levels from 3V to 5V, making it suitable for diverse applications in both PLCs and microcontrollers.
Isolation Protection
Provides effective optocoupler isolation to prevent damage from high voltages, ensuring safety and enhancing the longevity of connected components in sensitive electronic applications.
Dual Module Pack
Includes two optocoupler modules, offering excellent value and versatility for multiple projects, enabling users to seamlessly integrate with their testing and development environments.

Detalii produs

Shop for Rakstore 2pcs 1-Bit Optocoupler Isolation Module with 24V Level Voltage Detect Testing Board for PLC Microcontroller TTL Level 3V-5V on Ubuy România. Get the best deals now!
  • Function: Test whether AC 220V exists
  • Board size: 73mm*15mm
  • Output TTL level can be detected by a single-chip microcomputer
  • Power supply can be 3-5V or connected to PLC 24V level
  • When connecting to PLC input, connect PLC COM terminal to 24V power supply, input to board's signal outputs, and optocoupler GND to power supply negative
  • Safety warning: After powering on the module, avoid touching components in the white wire frame due to high voltage; prioritize electrical safety
Compatible DevicesPLC, Microcontroller
PlatformFLY
Main Power Connector Type24-Pin
Graphics Card InterfacePCI Express
System Bus Standard SupportedSATA 3
BrandRakstore
Model Number60d9e566-80a3-453b-9cd8-1b227d5b86c2
ManufacturerRakstore
UPC768788443609
Item Weight0.2 lbs (90 grams)

Cine Ar Trebui să Cumpere?

Suitable For
  • DIY Electronics Hobbyists

    Ideal for enthusiasts creating projects that require safe low-voltage interaction with high-voltage appliances.

  • PLC Programmers

    Perfect for professionals needing reliable voltage detection for programmable logic controllers in industrial applications.

  • Microcontroller Projects

    Suitable for developers integrating sensors and relays with TTL microcontrollers to ensure safe operation.

Not Suitable For
  • High-Power Applications

    Not suitable for projects that require handling high current levels directly due to its current limiting nature.

DESCRIEREA PRODUSULUI

2pcs 1-Bit AC 220V Optocoupler Isolation Module 24V Level Voltage Detect Testing Board Module for PLC Microcontroller TTL Level 3V-5V

Aveți întrebări? Discutați cu noi

Întrebări și răspunsuri ale clienților

  • Întrebare: What is an optocoupler isolation module, and how does it work?

    Răspuns: An optocoupler isolation module is an electronic component that allows signal transmission between two circuits while maintaining electrical isolation. It works by using an LED and a photodetector; when the LED is activated, it emits light, which the photodetector picks up, completing the circuit on the other side. This type of module is particularly useful in applications where high voltages need to be isolated from low voltage control circuits, protecting sensitive components from voltage spikes.
  • Întrebare: What applications can I use the 2pcs 1-Bit Optocoupler Isolation Module for?

    Răspuns: This module is widely used in applications such as PLC (Programmable Logic Controller) systems, microcontroller projects, and other control systems where voltage detection is necessary. It allows users to detect and manage high AC voltages while keeping the low voltage control side safe. Additionally, it can be employed in automation systems, sensor interfacing, or relay control, making it a versatile component in both industrial and DIY electronic projects.
  • Întrebare: What voltage levels can the 1-Bit Optocoupler Module handle?

    Răspuns: The 2pcs 1-Bit Optocoupler Isolation Module is rated for AC input levels of 220V, with the capability to detect 24V levels. Its design allows it to work efficiently with low-level TTL signals ranging from 3V to 5V, making it compatible with various microcontrollers and digital devices. This broad range of supported voltages ensures that the module is suitable for a wide array of applications while offering flexibility in design.
  • Întrebare: How do I connect the optocoupler module to my PLC or microcontroller?

    Răspuns: To connect the optocoupler module, start by connecting the AC voltage source to the input side of the module. On the output side, connect the corresponding TTL voltage to your PLC or microcontroller. It's essential to refer to the specific pin configuration for your module, ensuring correct placement to avoid damage. This type of wiring allows the optocoupler to safely relay signals, isolating high voltages from the control circuit.
  • Întrebare: Is it safe to use this module for high voltage applications?

    Răspuns: Yes, the 2pcs 1-Bit AC 220V Optocoupler Isolation Module is specifically designed for high voltage applications, providing a layer of safety between high voltage inputs and sensitive components. The isolation helps prevent accidental damage to low voltage devices from voltage surges or spikes. Always ensure you are following suitable safety practices when working with high voltages, such as wearing protective gear and ensuring proper circuit design.
  • Întrebare: Can this module be used for signal testing?

    Răspuns: Absolutely! The optocoupler module can be effectively used for testing various signal types. It enables users to accurately detect voltage levels in circuits without risking damage to sensitive components. For instance, you can utilize it in development scenarios where you need to evaluate the responsiveness of microcontroller inputs to different voltage levels, aiding in debugging and system validation.
  • Întrebare: What is the difference between AC and DC optocoupler modules?

    Răspuns: The primary distinction lies in their design and application. AC optocoupler modules, like this 2pcs 1-Bit AC 220V module, are equipped to handle alternating current and are useful in high voltage scenarios. In contrast, DC optocouplers are designed for direct current applications and often have a different operating mechanism. Understanding your application’s needs will help in selecting the right type of optocoupler module.
  • Întrebare: What type of microcontroller is compatible with this module?

    Răspuns: The 2pcs 1-Bit Optocoupler Isolation Module is compatible with a wide variety of microcontrollers that operate at TTL levels, specifically those that work within the 3V to 5V range. This includes popular microcontroller families such as Arduino, Raspberry Pi, and PIC microcontrollers. Ensuring compatibility makes it easier to integrate this module into existing projects, enhancing your circuit's functionality.
  • Întrebare: How many pieces are included in this product?

    Răspuns: This product includes two pieces of the 1-Bit AC 220V Optocoupler Isolation Module. Having two modules allows for the implementation of multiple input or detection scenarios simultaneously, improving efficiency in testing and circuit design. This dual-pack is particularly advantageous for prototyping or for use in more complex systems where multiple channels are needed.
  • Întrebare: Where can I buy 2pcs 1-Bit AC 220V Optocoupler Isolation Module?

    Răspuns: You can purchase the 2pcs 1-Bit AC 220V Optocoupler Isolation Module at Ubuy in Romania. Ubuy offers a convenient online shopping experience with access to a broad range of electronic components and modules, including this optocoupler. With their user-friendly platform, you can easily explore available options and make your purchase securely.

Rakstore Optoisolators 60d9e566-80a3-453b-9cd8-1b227d5b86c2 Editorial Review

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Pro

  • Easy to use
  • High reliability
  • Good isolation performance
  • Flexible voltage compatibility
  • Suitable for PLC projects

Contra

  • Limited documentation available

ÎNCREDERE ÎN PLATFORMĂ ȘI SIGURANȚA CUMPĂRĂTORULUI

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“Great products and very good service: very easy and very fast international delivery.”

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“Wonderful online shopping experience, smooth transaction from the start. Payment method works conveniently and delivery is unexpectedly fast and reliable. You go the extra mile for service. What makes this even more amazing, you deliver to Namibia. I will remain a happy Ubuy customer and will increase my purchases for sure! Thank you!”

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“Very easy to find the products what you need, and so fast delivery, that’s why I highly recommended to others costumers to used ubuy.”

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“I received exactly what I ordered I was skeptical about your site because that was my first time to order. But the order came timely and neatly packaged. I was not disappointed. Thank you.”

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“Easy to find and order what you want on the website. Delivery is quick to the UK”

8 September 2026 · via Trustpilot
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Caracteristici și avantaje

  • Test AC 220V presence
  • Output TTL level can be detected by microcontroller
  • Board size: 73mm*15mm
  • Input: 2P 5.0 terminal connects to 220V voltage, 3P terminal connects to MCU input
  • Power supply: 3-5V or can be connected to PLC 24V level
  • Safety warning: Do not touch components in white wire frame as they are high voltage

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