8 Channel Optocoupler Isolation Board For Isolation Control And Voltage Conversion 3.6 To 30V Drive Module Photoelectric Isolated Interface Dual Pack Adapter Board For Safe Low Voltage Projects
✔️ 8-channel optocoupler board, 3.6-30V drive, dual pack
The 8 Channel Optocoupler Isolation Board in a dual-pack is designed to safely translate and isolate low-voltage control signals from high-voltage circuits. This module is perfect for microcontroller projects, PLC input interfaces, and automation tasks, offering reliable galvanic isolation and clean signal transfer.
✅ 8-channel optocoupler drive with PC817, independent outputs
✅ Input drive from 3.6-24V and output range 3.6-30V (max 10 mA per channel)
✅ Photoelectric isolation provides strong interference resistance for relays and transistors
✅ Jumpers allow separate or shared input modes per channel
✅ Dual-pack includes 2 boards for multi-channel setups
💡 What is an optocoupler isolation board and why is it handy for low-voltage control? It provides galvanic isolation between logic and power sections, improving safety and signal integrity.
- Provides level shifting between 3.3V/5V logic and higher voltage sides
- Reduces noise and protects microcontrollers from voltage spikes
- Makes it easier to drive relays, transistors, or sensors with high-voltage needs
- Supports safe, clean interfacing in automation and PLC projects