Voltage Converter Adapter Module PC817 Optocoupler Isolation Board 2/4/8 Channel Driver Photoelectric Isolated Module DIY Kits

It's a great honor for you to visit my store. Good luck with your favorite purchasesModel Number : Voltage Converter Adapter Module Supply Voltage : 3.6--24V V Condition : New Type : Module Brand Name : ALLOYSEED Origin : Mainland China The merchant warrants that their products comply with all applicable laws, and are offered only if they comply with Joom'sd policies and EU Product Safety and Compliance laws.