PC817 Optocoupler 8 Way Voltage Isolation Board Voltage Control Adapter Module Drive Photoelectric Isolation Module

High-concerned chemical : None Type : Module Origin : Mainland China Condition : New Features 1 : PC817 8 Channel Optocoupler Isolation Board Features 2 : for Switch And Sensor For Arduino STM Features 3 : ac 220v optocoupler Features 4 : optocoupler Features 5 : voltage protector 220v Features 6 : ltv814 Features 7 : PC817 8-way optocoupler isolation board Features 8 : Transformer Adapter Module Features 9 : 3.6-30V drive optoelectronic isolation module Features 10 : Electronic Module