The 7Semi RTK ESP32-S3 Module combines the ESP32-S3 with multi-band RTK GNSS positioning in a compact development board. It provides centimeter-level positioning, Wi-Fi and Bluetooth LE connectivity, and flexible interfaces for applications such as surveying, precision agriculture, robotics, mapping, and autonomous systems.
Note-: I2C is not available on this device , this feature is currently under devlopment
Features
- ESP32-S3 Microcontroller: Dual-core processor with integrated Wi-Fi and Bluetooth LE for wireless connectivity and application processing.
- RTK GNSS Positioning: Provides centimeter-level positioning using real-time RTK correction data.
- Multi-Band GNSS: Supports multiple GNSS constellations and frequency bands for reliable and precise positioning.
- RTK Rover & Base: Supports operation as both an RTK rover and a reference base station.
- External GNSS Antenna: SMA connector enables connection of an external multi-band GNSS antenna.
- Flexible Interfaces: UART and GPIO interfaces allow easy integration with sensors and external devices.
- USB Type-C: Provides convenient power, programming and development connectivity.
Products includes
1x 7Semi LG290p with ESP32
2.54mm Pin headder strip
Note -: Qwiic cable & antenna not provided
Resources
- _3d_glb:
- https://7semi.com/content/3d-files/dfx_step/ESP32-RTK.glb
- Category:
- GNSS RTK Module
- Operational voltage:
- USB-:5V , VIN-: 3.6V TO 5.5V
- GPIO Operational voltage:
- 3.3V
- Operational temperature:
- -40~85℃
- GNSS Constellations:
- GPS, BDS, GLONASS, Galileo, QZSS and NavIC
- SBAS:
- WAAS, EGNOS, BDSBAS, MSAS, GAGAN and SDCM
- GNSS Frequency Band:
- L1,L2,L5,E6
- Protocol supported:
- NMEA 0183/RTCM 3.x
- RTK Convergence time:
- 5s
- Positioning accuracy (CEP):
- Autonomous: 0.7 m / RTK: 0.8 cm + 1 ppm
- RTK Support:
- RTK Rover and Base
- Dimension:
- 75mm x 36mm
