Gravity: GNSS GPS BeiDou Receiver Module - I2C&UART
Multi-constellation GNSS receiver supporting GPS and BeiDou with I2C and UART interfaces for accurate positioning.
Pinout
- DTOfficial table 2 row 1
I2C data line SDA/UART Data Transmitting- TX
Type · I2C - CROfficial table 2 row 2
I2C clock line SCL/UART Data Receiving- RX
Type · Power - -Official table 2 row 3
GND
Type · Ground - +Official table 2 row 4
VCC
Type · Power
| Pin | Position | Type | Function |
|---|---|---|---|
| DT | Official table 2 row 1 | I2C | I2C data line SDA/UART Data Transmitting- TX |
| CR | Official table 2 row 2 | Power | I2C clock line SCL/UART Data Receiving- RX |
| - | Official table 2 row 3 | Ground | GND |
| + | Official table 2 row 4 | Power | VCC |
Pin details
4 connections- DTOfficial table 2 row 1
I2C data line SDA/UART Data Transmitting- TX
I2C - CROfficial table 2 row 2
I2C clock line SCL/UART Data Receiving- RX
Power - -Official table 2 row 3
GND
Ground - +Official table 2 row 4
VCC
Power
Start wiring
UART · I2C · USB · 3.3 – 5 V · Breakout
Confirm the data interface matches your host board.
Module pins: C/R, +, -, D/T. Schematik maps them to your board in the app.
GNSS & GPS
67 other optionsAdafruit Ultimate GPS (PA1616S/PA1616D), NEO-6M and NEO-M9N u-blox breakouts, Gravity GNSS BeiDou boards with I2C/UART, and 4G or LoRa RTK kits — accuracy and constellation requirements split them.
4G GNSS-RTK High Precision Positioning Kit (EMEA & Thailand, GPS / GLONASS / Galileo / BDS / QZSS) visual preview4G GNSS-RTK High Precision Positioning Kit (EMEA & Thailand, GPS / GLONASS / Galileo / BDS / QZSS)
50 Channel GS407 Helical GPS Receiver visual preview50 Channel GS407 Helical GPS Receiver
5G/4G/3G/GNSS External Antenna, SMA to IPEX-4 visual preview5G/4G/3G/GNSS External Antenna, SMA to IPEX-4
A9G GSM/GPRS+GPS Module visual previewA9G GSM/GPRS+GPS Module
Adafruit FONA 808 Mini Cellular GSM + GPS Breakout visual previewAdafruit FONA 808 Mini Cellular GSM + GPS Breakout
Adafruit Ultimate GPS Breakout - 66 channel w/10 Hz updates visual previewAdafruit Ultimate GPS Breakout - 66 channel w/10 Hz updates
$29.95
Adafruit Ultimate GPS Breakout with GLONASS + GPS - PA1616D visual previewAdafruit Ultimate GPS Breakout with GLONASS + GPS - PA1616D
$29.95
Adafruit Ultimate GPS HAT for Raspberry Pi (Mini Kit) visual previewAdafruit Ultimate GPS HAT for Raspberry Pi (Mini Kit)
AHRS Pluto N1 Navigation System visual previewAHRS Pluto N1 Navigation System
Built-in GPS Antenna (with amplifying function) visual previewBuilt-in GPS Antenna (with amplifying function)
DFRduino GPS Shield For Arduino (ublox LEA-6H) visual previewDFRduino GPS Shield For Arduino (ublox LEA-6H)
DockerPi IoT Node (A) visual previewDockerPi IoT Node (A)
Related groups
4 groups
2.4 GHz Bluetooth Low Energy 4.0 Module V-13051 (-4 dBi) visual previewBluetooth
BLE 5-era modules (nRF52840, MDBT50Q), XIAO MG24 boards with Matter-over-Thread, Bluefruit UART/SPI bridges, HM-11 serial modules, and BLE sniffers cover different jobs and different hosts.
Wireless & comms · Bluetooth modules · 71 parts
600-6000MHz 5G Antenna visual previewCellular
Adafruit FONA GSM breakouts, the Gravity Air780EU 4G Cat 1 module, Dragino NB-IoT Shield-B8, Pycom FiPy, Quectel and SIMCom M.2 5G modems, and the RockBLOCK 9603 Iridium modem each target a different network tier.
Wireless & comms · Cellular · 58 parts
2mm 10-Pin XBee Header visual previewLoRa & RF
RFM95W and SX1262 LoRa transceivers, Wio-E5 LoRaWAN modules, SX1302 gateways, Digi XBee mesh radios, 433 MHz ASK serial links, Dragino IoT sensor nodes, and the SDRplay RSP2 wideband SDR receiver.
Wireless & comms · LoRa & RF modules · 94 parts
150M Miniature WiFi (802.11n) Module for Raspberry Pi visual previewNetworking
ESP8285, ATWINC1500, and EMW3060 Wi-Fi modules; the WIZ5500 Ethernet co-processor; the DP83848 RMII PHY board; 802.11n USB adapters for the Pi; and an XBee USB configuration adapter.
Wireless & comms · Wi-Fi & networking · 26 parts