USB-RLY08-C - 8 Channel Relay Module hub-displays the shield was able to

the shield was able to deliver 5 A to both channels simultaneously for 10 s before the thermal protection started reducing the current

you can leave VIN disconnected and bypass the built-in regulator by connecting 3

You can make the module more compact by cutting or grinding off this portion of the PCB if you do not need the mounting hole

800 µA typical no-load quiescent current

USB-RLY08-C - 8 Channel Relay Module hub-displays the shield was able toThe USB RLY08 C is an update of the obsolete USB RLY08 B. The only change is an improved USB footprint on the PCB to allow correct seating with multiple manufacturers, otherwise is a drop in replacement. Features: Relays 8 Power Powered from standard USB bus Control interface USB Relay current Up to 1Amp @30vdc or 60vac. 500mA@110vac. 250mA@250vac Connections Screw Terminals for N O N C and Common contacts.