BME280 Found on I²C but begin() Fails: Read 0xD0 Before Rewiring
An I²C scanner proves that something acknowledged at 0x76 or 0x77; it does not prove the device is a BME280. Read chip-ID register 0xD0 and expect 0x60.
BME280 Found on I²C but begin() Fails: Read 0xD0 Before Rewiring Read More