The BME280 datasheet has a diagram with an "Optional Membrane". Is this something that can be supplied by Bosch as an alternate part number or is this membrane strictly a third party solution?
Hi Cdsmith379,
Haven't find the description "Optional Membrane" in BME280 data sheet https://www.bosch-sensortec.com/media/boschsensortec/downloads/datasheets/bst-bme280-ds002.pdf
Could you send a screenshot to see?
Hi,
Screenshot attached. This may be an older datasheet.
Thank you.
Hi Cdsmith379,
This is optional. If waterproof application is required, waterproof and breathable membrane shall be pasted.