HiLetgo 2pcs PC817 2 Channel Optocoupler Isolation Board 817 Voltage Isolation Module Voltage Converter Module 3.6-30V Photoelectric Isolated Module(2/4/8 Channel Optional)

HiLetgo 2pcs PC817 2 Channel Optocoupler Isolation Board 817 Voltage Isolation Module Voltage Converter Module 3.6-30V Photoelectric Isolated Module(2/4/8 Channel Optional)

• PC817 Optocoupler Isolation Board 2/4/8 Channel 817 Voltage Isolation Module
• Each channel of PC817 Optocoupler Isolation Board is independent, can control different voltage at then same time
• The jumper cap can be used to determine whether the output terminal is high potential output or low output.
• Pack of 2 pieces, it means you will get them two SAME units in one type, not two mixed types.