8 Channel Optocoupler Relay Module Board, Patch Photocoupler Isolation, 5V/12V/24V, High/Low Level, LED Indicator Lights, for DIY Projects (12V)
£7.49
The "8 Channel Optocoupler Relay Module Board" is ideal for those who want to build and automate electrical circuits with DIY projects requiring a wide range of voltage levels.
