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How to determine if sensor is BMP280, BME280 versus BMP390? #2

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Jibun-no-Kage opened this issue Jan 26, 2022 · 0 comments
Open

How to determine if sensor is BMP280, BME280 versus BMP390? #2

Jibun-no-Kage opened this issue Jan 26, 2022 · 0 comments

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@Jibun-no-Kage
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The chip id for BME280 and BMP390 are both 0x60. So I guess you have to read register 0x00 on BMP390, if it fails to show a valid id, then read register 0xD0 for BMP280 and BME280, if 0xD0 is 0x60... You have a BME280 versus BMP280 that would be 0x58?
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