DFRobot SEN0523 break beam sensor outdoor direct sun housing

DFRobot IR sensor SEN0523 RECEIVER direct sun outdoor housing: https://www.thingiverse.com/thing:739... DFRobot IR sensor SEN0523 outdoor housing https://www.thingiverse.com/thing:740... DFRobot IR sensor SEN0523 in- and outdoor housing: https://www.thingiverse.com/thing:739... IR sensor SEN0523 sun protector: https://www.thingiverse.com/thing:739... Model Train Detection and Action: https://github.com/MTD2A/MTD2A