BZGNSS BZ-251 M10 GPS Module with QMC5883 Compass NMEA UBX 5V for FPV Drone F405 F722 INAV UAV GNSS HGLRC M100-5883 Alternative

PRODUCT DESCRIPTIONBZGNSS BZ-251 GPS with Built-in Compass - Optimized for Long RangeThe BZ-251 is our professional-grade all-in-one GPS+Compass module designed for pilots who demand maximum reliability, especially for long-range FPV and fixed-wing applications. The 25×25×8mm form factor accommodates a larger high-gain ceramic antenna for significantly improved signal reception compared to mini GPS modules, while still maintaining a compact footprint and light weight.Equipped with our latest customized high-performance chip and new generation integrated signal amplifier, the BZ-251 delivers industry-leading satellite acquisition speeds and rock-solid tracking. With the ability to lock onto 50+ satellites across all major global navigation constellations, you get consistent Larger High-Gain Ceramic AntennaThe 25mm size allows for a bigger, more sensitive ceramic antenna that outperforms smaller mini GPS modules:Stronger Signal Reception: Higher gain for improved satellite tracking at low elevation anglesBetter Penetration: More reliable positioning in challenging environmentsLong Range Optimized: Maintains solid lock even at extended distancesStable Tracking: Fewer satellite dropouts during aggressive maneuversFaster Acquisition: Larger antenna contributes to faster TTFF timesBuilt-in High Precision CompassThe integrated factory-calibrated magnetometer provides rock-solid heading data:No Drift Performance: Stable heading even during long flights and temperature changesAccurate RTH Direction: Precise return-to-home heading calculation even in strong windsWind Drift Resistance: Combined GPS+compass data enables superior wind compensationHeading Hold Mode: Stable course lock for fixed-wing navigationInterference Optimized: Compass placement carefully designed to minimize magnetic interference from onboard electronicsBlazing Fast Satellite AcquisitionNever wait for GPS lock again:Cold Start: Under 35 seconds from power on to full 3D fixHot Start: Under 1 second when almanac data is availableSignal Reacquisition: Instant lock recovery after temporary signal blockageHigh Update Rate: 10Hz position updates for smooth, responsive flight control️ Professional Grade Anti-InterferenceThe BZ-251 features our most comprehensive interference protection:Built-in Metal EMI Shielding: Completely isolates GPS/compass circuitry from flight controller noiseOptimized PCB Layout: Careful component placement and grounding minimizes internal noiseNew Generation Signal Amplifier: Actively boosts weak satellite signalsPower Supply Filtering: Additional LC filtering for clean operation even with noisy BECsMagnetic Isolation: Compass positioned away from high-current circuits to reduce deviationVTX/ESC Resistant: Proven to maintain lock even with high-power video transmitters nearbyFull Feature Set for Safe FlyingThe integrated GPS+Compass enables all advanced flight modes:Precision Return-to-Home: Accurate navigation with correct heading back to launchRock-Solid Position Hold: Stable hover for aerial photography and surveyingFailsafe Rescue: Reliable position+heading for emergency failsafe activationLong Range Confidence: Consistent tracking for multi-kilometer flightsWind Resistance: Superior wind drift compensationWaypoint Missions: Full autonomous waypoint navigation in INAV/ArduPilotCruise Control: Heading hold for relaxed fixed-wing flyingEasy InstallationAll-in-One Convenience: Single module combines GPS and compass - simplifies wiring and mountingDual Connection Options:Plug-and-play JST connector for clean, fast installsExposed solder pads for custom wiring in compact builds