How to apply the bmp280 sensor to pixhawk2

111167 · March 27, 2019, 7:15am

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.!

amilcarlucas · March 27, 2019, 2:24pm

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

111167 · March 28, 2019, 1:46am

Thank you for your reply.

FW ver : ArduCopter V3.6.7 (38b8af17)

We have connected the wiring as above.

mike · March 28, 2019, 4:38am

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

111167 · April 17, 2019, 5:06am

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