PC817 2/4-Channel Optocoupler Isolation Module – 3.3V to 5V Logic Level Converter, 3.6–30V Signal Driver, Photoelectric Isolation Board
PC817 2/4-Channel Optocoupler Isolation Module – 3.3V to 5V Logic Level Converter, 3.6–30V Signal Driver, Photoelectric Isolation Board
The PC817 Optocoupler Isolation Module is a compact and reliable solution for signal isolation and voltage level conversion in microcontroller-based systems. Available in 2-channel and 4-channel variants, this module uses high-quality PC817 optocouplers to provide photoelectric isolation between input and output, protecting sensitive components from voltage spikes, ground loops, and signal interference.
This module allows safe interfacing between low-voltage control signals (3.3V or 5V) and higher-voltage circuits (up to 30V), making it ideal for use with Arduino, Raspberry Pi, STM32, ESP32, and industrial control systems.
Key Features:
Channel Options: 2-channel or 4-channel versions available
Optocoupler Type: PC817 – high-speed photoelectric isolators
Input Voltage Compatibility: 3.3V / 5V logic level
Output Driving Voltage: 3.6V to 30V
Signal Isolation: Ensures safe and stable signal transfer between systems with different ground potentials
LED Indicators: Each channel has an onboard LED for visual signal indication
Logic Level Conversion: Suitable for converting between 3.3V and 5V TTL signals
Screw Terminals or Header Pins: Easy wiring and integration into breadboards or PCB setups
Compact Design: Lightweight and space-saving, ideal for DIY electronics and embedded systems
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How to Request a PCB Layout/Design:
- Send your complete schematic or diagram via our Facebook page.
- We will assess your diagram and provide a quotation based on the complexity and requirements.
PCB Layout & Design Rules:
- All diagrams must be clear and properly labeled.
- Specify the desired board size, number of layers, and component types if applicable.
- Rush requests may incur additional charges.
- We do not accept hand-drawn or incomplete schematics.
- Files will be delivered in Gerber and/or PDF format as requested.
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