The reason is that the old label was not stick well and the black color seems to be more fit to most black printer.
this update is for orders from Nov 14, 2022. Thank you for liking and supporting my project.
There is an update to aluminum housing color and label of BDsensor
What is the sensing distance? For example, if I'm using a glass build plate, will it see the aluminum plate beneath it and allow me to calibrate it to the glass surface?
Great! I was waiting to buy one until they were supported in mainline Marlin. Looks like they are now. In for two!