1 2 4 6 8 Channel DC 5V 12V Relay Module with Optocoupler Low Level Trigger 1 Way Expansion Board For Arduino Raspberry Pi

DIY-Victor Hot Sale

We still have a lot of inventory not uploaded to AliExpress,

If there are other suppliers and any other requirements that we do not show in AliExpress, please contact us by creating a new link for you so that you can purchase.

 < In practice, we found that a single order of AliExpress cannot purchase more than 999 pieces. If you purchase more than 999 pieces, please contact us to add the option of purchasing one piece=1000 pieces of commodity card for you  >