How to apply the bmp280 sensor to pixhawk2

Hi~
I have some problem.
Attempts to connect the external temperature sensor (bmp280) to the pixhawk2 using i2c method fail.

how to apply the sensor. please help me.!

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What FW version, can you post a picture of the wiring ?

Thank you for your reply.

FW ver : ArduCopter V3.6.7 (38b8af17)

We have connected the wiring as above.

You have the wrong connections on the Adafruit BMP280. For I2C the Clock is SCK but the data(SDA) is SDI not SDO.

2 Likes

Thank you for your reply.

i will reply after try your method.

thanks mike!

Hi mike,

I tried it your way, but I failed. Is there any other way?
BMP280 / Pixhawk2
Vin / V
SCK / SCL
SDI / SDA
GND / GND