Hey, I’m trying to build an ROV which should hold the depth and control the pitch angle in an aquarium. I’m able to read the ATTITUDE values with a Python-script. For the depth I tried to connect the new ordered Bar30 to my Pixhawk. For that I needed to change the plug to the new I2C one. After …

After changing to the dev build 4.2.0 and putting the BARO_EXT_BUS to 3 the calibration finally works. Thanks guys, keep up your great work.

Problems with Bar30 and ArduSUB on Pixhawk 4

EliotBR (Eliot) Split this topic June 3, 2022, 7:47am 8

A post was split to a new topic: Absolute Pressure Error

Topic		Replies	Views
Integrating Bar30 Depth Sensor with Pixhawk 2.4.8 Research	3	54	May 6, 2025
Baro30 Pressure sensor and Pixhawk4 Blue Robotics Software	8	3140	February 28, 2022
Bar 100 with Pixhawk 4 Sensors	7	2140	July 12, 2021
Pixhawk 4 - I2C sensors not found Sensors ardusub	8	3073	June 2, 2022
Pixhawk 1 with Ardusub 4.2dev ArduSub	14	1196	March 18, 2024