The Bosch Sensortec BMV080 Shuttle Board 3.1 is a PCB with the BMV080 mounted on it to sense particulate matter mass concentration.
In combination with the application board 3.1, the BMV080 shuttle board can be used to evaluate BMV080 output signals, the shuttle board allows easy access to the sensor pins via a simple socket and can be directly plugged into the Bosch Sensortec application board 3.1 which you can request here.
