Product Description

The PC817 Optocoupler Isolation Module (5V) is an optically isolated signal module designed to safely transfer digital signals between two circuits while providing complete electrical isolation. Built around the reliable PC817 optocoupler, it protects microcontrollers and sensitive electronics from voltage spikes, electrical noise, and ground loops. It is ideal for Arduino, ESP32, PLC, Raspberry Pi, and industrial control applications.

Key Features / Specifications

• Product Type: Optocoupler Isolation Module
• Optocoupler IC: PC817
• Operating Voltage: 5V DC
• Input Signal: Digital Signal
• Output Type: Optically Isolated Digital Output
• Electrical Isolation Between Input & Output
• Fast Signal Transmission
• Onboard Status LED Indicator
• Screw Terminal 

Applications

• Arduino Projects
• ESP32 & ESP8266 Projects
• Raspberry Pi Interface
• PLC Signal Isolation
• Industrial Automation
• Relay Isolation
• Motor Control Systems
• Sensor Signal Protection
• DIY Electronics