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Matek Systems GNSS & Compass M8Q-5883 GPS Module w/ Compass

Features: 72-channel M8 engine GPS L1C/A, SBAS L1C/A, QZSS L1C/A, QZSS L1 SAIF, GLONASS L1OF, […]

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Additional information


  • 72-channel M8 engine GPS L1C/A, SBAS L1C/A, QZSS L1C/A, QZSS L1 SAIF, GLONASS L1OF, Galileo E1B/C
  • On-board Ultra low noise 3.3V voltage regulator and RF filter for noise blocking
  • Features an additional front-end LNA for optimized performance and a front-end SAW filter for increased jamming immunity
  • Build-in embedded GNSS patch antenna, low power consumption
  • The 15 x 15 mm patch antenna provides the best compromise between the performance of a Right Hand Circular Polarized (RHCP) antenna and a small size to be integrated in any design.
  • Magnetic sensor QMC5883L integrated
  • Max navigation update rate

    Single GNSS up to 18 Hz

    2 Concurrent GNSS(GPS & GLONASS) up to 10 Hz

  • Horizontal position accuracy(GPS & GLONASS) 2.5 m CEP
  • Velocity accuracy 0.05m/s
  • Cold start 26 s

    Aided cold starts: 2 s

    Hot start 1 s

  • Sensitivity

    Tracking & Navigation: –165 dBm

    Reacquisition: –158 dBm

    Cold start: –146 dBm

    Hot start: –155 dBm

  • Input voltage range: 4~6V
  • Power consumption: 40mA
  • Uart (Tx,Rx) interface for GPS SAM-M8Q
  • I2C (DA,CL) interface for Compass QMC5883L
  • Battery for HOT module start
  • Power LED(Red) & Time pulse LED(Blue)
  • Dimensions: L20 x W20 x H10 mm
  • Weight: 7 gram
  • Supported by INAV/Betaflight/Ardupilot, ect.


GPS, GLONASS, SBAS, QZSS are enabled by default

u-blox M8Q series has no external flash memory

Blue PPS LED blinking(1Hz) means 3D fixed

update rate 1Hz & baudrate 9600 default

Baud 9600~115200 supported by INAV/BF/Ardupilot

update rate 5Hz with INAV UBLOX Protocol

update rate 10Hz with INAV UBLOX7 Protocol

Compass Alignment(Arrow forward):

INAV/BF: CW 270° Flip

Ardupilot/Mission Planner: Rotation None

BF doesn’t support GPS position hold and RTH, GPS Rescue mode is supported by BF3.5 or last.

No need compass for Fixed wings with INAV firmware

The scratches on ceramic antenna are the result of tuning the antenna by ublox.

Package Includes:

1 x M8Q-5883 module

1 x SH1.0-6P 20cm silicon wire

Transparent PVC Heat-shrink tube


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