Sonoff Mini D support

This is a mounting cover for a Sonoff Mini D dry contact relay module. Simply placed over the module it allows fixing to a wall or panel using screws through the side flanges.

This design as been sized for a 41x43x21.5 mm module with 0.4 mm clearances.

Slicing upside down, wit the fixing flanges uppermost and supported allows the supports to be broken out easily.