Enhance your electronic detection projects with this 1-channel Optocoupler Isolation Module, designed for efficient and practical AC presence detection. Constructed with durable PCB material, this module offers reliable performance and easy integration into various systems. Perfect for applications requiring electrical isolation and signal detection, it provides a stable TTL level output compatible with microcontrollers and PLCs. Key Features: · Single-Channel Optocoupler Isolation: Effectively detects the existence of AC signals with high efficiency and practicality. · TTL Level Output: Provides a stable 3-5V TTL output signal, compatible with single-chip microcontrollers and 24V PLC input levels for versatile use. · Simple and Clear Connections: Features a green 2-pin 5.0 terminal for voltage input and a 3-pin terminal for microcontroller input, facilitating quick and secure wiring. · Compact and Lightweight Design: Small-sized module allows easy installation and replacement in tight spaces and various electronic setups. · Convenient Multi-Pack: Includes 5 optocoupler isolation modules in one set, providing great value and flexibility for multiple project needs. Specifications: · Item Type: Optocoupler Module · Material: PCB Package Includes: · 5 x Optocoupler Isolation Modules This optocoupler isolation module set is ideal for those looking to implement efficient AC detection with reliable electrical isolation. Its compact design and easy-to-use terminals make it suitable for electronics enthusiasts and professionals aiming to improve system safety and signal integrity.