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know the distance

Open gaetan1903 opened this issue 3 years ago • 2 comments

Possible to know the distance between the materials or signal force

gaetan1903 avatar Oct 15 '21 20:10 gaetan1903

@gaetan1903 I think you are talking about the device's RSSI value. You can get that from the scan result. And I believe there is a formula that you can use to convert that to approximate meters.

https://www.bluetooth.com/blog/proximity-and-rssi/

FXschwartz avatar Oct 20 '21 17:10 FXschwartz

@gaetan1903 I think you are talking about the device's RSSI value. You can get that from the scan result. And I believe there is a formula that you can use to convert that to approximate meters.

https://www.bluetooth.com/blog/proximity-and-rssi/ but like if you wanna know the change in distance with change in rssi value ...so how we can achieve that??...i think flutter blue is not able to show multiple rssi's value of the same device

udit6023 avatar Oct 25 '22 15:10 udit6023