How to track data from sensor with GPS position?

[ChessMan (Miroslav Jirasek)]

Hi everyone,

Im new to ardupilot and have a school project that works with it. I need to track data from a gas sensor connected to pixhawk via I2C with actual position from GPS. Is there a way to log data from just these two sensors separately from full on telemetry? Can anybody help? Thanks!

[Zerocool (Anshul Adlakha)]

just for refrence please have a look.

Send simple message from additional sensor to pixhawk2

Hi, in my project we need to send two kind of sensor data via arduino to PX2 and forward to PC, which is connected with another arduino. And currenctly I have a lot of things that I need to ask about. One of the sensor’s output will only be 0 or 1, will there be a simplier way to send it than to build a driver for this sensor. The second one is smoke sensor, I wonder if there will be some kind of faster solutions too for that too? And what do you think about the current method that need two …