What is the PC817 4 Channel Optocoupler Isolation Board?

The PC817 4 Channel Optocoupler Isolation Board is a module containing four PC817 optocouplers designed to provide optical isolation between compatible input and output signals.

How many channels does this PC817 optocoupler board have?

This module has four independent optocoupler isolation channels.

What is an optocoupler?

An optocoupler is an electronic component that transfers a signal between two electrically isolated circuits using light.

Why is electrical isolation important?

Electrical isolation helps separate two circuits and can reduce direct electrical interaction between them. It is commonly used for signal interfacing and control applications.

Can I use the PC817 4 Channel Isolation Board with Arduino?

Yes, the module can be used in compatible Arduino projects for signal isolation and interfacing when the electrical specifications and circuit requirements are properly matched.

Can this optocoupler board be used with ESP32 or STM32?

Yes, it can be integrated into compatible ESP32, STM32, and other microcontroller projects when the module's input and output electrical characteristics are suitable for the application.

What is the PC817 4 Channel Optocoupler Board used for?

It is commonly used for signal isolation, industrial control, automation, robotics, microcontroller interfacing, sensor systems, and other embedded electronics applications.

Do I need to check the module specifications before connecting it?

Yes, you should verify the input voltage, output configuration, pinout, and other electrical specifications of the specific module before connecting it to your circuit.

What is the price of the PC817 4 Channel Optocoupler Isolation Board?

The current price of the PC817 4 Channel Optocoupler Isolation Board is ৳270. Please check KathalTech for the latest price and product availability.

PC817 4 Channel Optocoupler Isolation Board

Name: PC817 4 Channel Optocoupler Isolation Board
Brand: KathalTech
SKU: pc817-4-channel-optocoupler-isolation-board
Price: 270.00 BDT
Availability: InStock
Rating: 5.0 (1 reviews)

0.0 (0 Reviews)

৳270.00

VAT inclusive; Computed calculations added locally.

The PC817 4 Channel Optocoupler Isolation Board is a multi-channel signal isolation module designed to electrically isolate four input signals from four output signals. Using PC817 optocouplers, it is ideal for microcontrollers, PLCs, Arduino, ESP32, STM32, industrial control, and other projects requiring safer signal interfacing and electrical isolation.

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Overview

Protect sensitive control circuits and improve signal isolation with the PC817 4 Channel Optocoupler Isolation Board. This practical module uses four PC817 optocouplers to provide electrical isolation between input and output circuits.

Optocouplers transfer signals using light while maintaining electrical separation between two circuits. This makes the module useful when interfacing low-voltage microcontrollers with external control circuits or when reducing the effects of electrical noise and ground-related interference.

The 4-channel design allows you to isolate multiple signals simultaneously, making it suitable for applications involving Arduino, ESP32, STM32, Raspberry Pi, PLC systems, industrial automation, robotics, and embedded electronics.

Whether you are building an automation controller, interfacing external sensors, or developing an industrial electronics project, the PC817 4 Channel Optocoupler Isolation Board from KathalTech provides a convenient solution for multi-channel signal isolation.

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Verified Comments Listing

The PC817 4 Channel Optocoupler Isolation Board is a convenient signal isolation module featuring four independent PC817 optocouplers. It is designed to electrically separate input and output circuits while allowing compatible signals to be transferred between them.

Each PC817 optocoupler uses an internal light-emitting device and photosensitive transistor to transfer a signal without requiring a direct electrical connection between the two sides. This isolation can be useful when interfacing circuits operating at different electrical environments.

The 4-channel configuration makes this module suitable for projects requiring multiple isolated signals. It can be integrated with microcontroller-based systems such as Arduino, ESP32, STM32, and other embedded platforms, as well as compatible industrial control and automation systems.

Key Features

Uses PC817 optocouplers
4 independent isolation channels
Optical signal isolation
Electrical separation between input and output circuits
Suitable for multi-channel signal interfacing
Helps isolate compatible control signals
Useful for embedded and industrial applications
Compact module design
Suitable for automation and robotics projects

Applications

Arduino projects
ESP32 projects
STM32 applications
PLC interfacing
Industrial automation
Robotics control systems
Signal isolation circuits
Sensor interfacing
External control signal interfacing
Embedded electronics projects
DIY automation systems

Important Note

The input voltage range, output configuration, trigger characteristics, pin labels, and module circuit design may vary depending on the specific version or manufacturer. Please check the product images, board markings, and specifications before connecting the module to your circuit.

Product Name	PC817 4 Channel Optocoupler Isolation Board
Product Type	Optocoupler Signal Isolation Module
Optocoupler Model	PC817
Number of Channels	4 Channels
Isolation Method	Optical Isolation
Input Signals	4 Independent Input Channels
Output Signals	4 Independent Output Channels
Primary Function	Electrical Isolation and Signal Interfacing
Suitable Platforms	Arduino, ESP32, STM32, Raspberry Pi, PLC and Other Control Systems
Applications	Industrial Control, Automation, Robotics and Embedded Electronics