
1 2 4 8 Channel 5V 12V Relay Module Board Shield with Optocoupler Support High and Low Level Trigger for Arduino Electronic DIY
From ICGOGO Store
US $1.98
Price History
This is our record of AliExpress price changes for 1 2 4 8 Channel 5V 12V Relay Module Board Shield with Optocoupler Support High and Low Level Trigger for Arduino Electronic DIY since we began monitoring it on August 30, 2025.