Android usb serial for direct read

[dwhitemv (Doug White)]

Looks like I’m wrong here, they all have USB Serial capabilities, described here:

Accessing Serial Data From PurpleAir Sensors

This article covers working with serial data, which requires technical knowledge. Our How to Obtain Sensor Data article details other ways to obtain sensor data. Serial Data PurpleAir sensors collect data every second and average it into “real-time” samples (typically for a 2-minute period). These real-time samples are sent to PurpleAir over WiFi and made visible on the PurpleAir Map. Serial data provides access to both reported samples and second-by-second measurements taken by the sensor. Thi…