
SparkFun RTK Express Plus
Description SparkFun RTK Express Plus Offers an easy to use GNSS receiver Perfect for surveying, autonomous vehicles, and logging Receives both L1C/A and L2C bands Built-in IMU (triple-axis accel, triple-axis gyro) Embedded OLED display The SparkFun RTK Express Plus is an easy-to-use GNSS receiver for centimeter-level positioning. Perfect for surveying, autonomous vehicles, logging, and all types of post-processing, this preprogrammed device can also be used for autonomous driving, navigation, asset tracking, and any other application where there is a clear view of the sky. The RTK Express Plus adds an internal IMU to combine real-time GNSS tracking with advanced sensor fusion. The result is accurate positioning even when GNSS is lost in tunnels, parking garages, etc. Out of the box, an RTK Express Plus can be used with a correction source to create an RTK system capable of 14mm horizontal positional accuracy. The built-in Bluetooth connection via an ESP32 WROOM enables the u