L76x multi-gnss hat for raspberry pi, supports gps, bds, qzssoverview1. This is a raspberry pi gnss hat which supports multi-gnss systems: gps, bds, and qzss, with advantages such as fast positioning, high accuracy, low power consumption, and so on.2. It is an easy way to enable global positioning function for your raspberry pi.Features1. Support multi-gnss systems: gps, bds, and qzss2. Easy, self track prediction technology, help quick positioning2. Alwayslocate, intelligent controller of periodic mode for power saving3. Support dgps, sbas waas egnos msas gagan 4. Uart communication baudrate: 4800 115200bps 9600bps by default 5. Onboard battery holder, supports ml1220 rechargeable battery, for preserving ephemeris information and hot starts6. 4X leds for indicating the module working status7. Come with development resources and manual examples for raspberry pi arduino stm32 gnss specifications1. Band: gps l1 1575.42Mhz , bd2 b1 1561.098Mhz - channels: 33 tracking ch, 99 acquisition ch, 210 prn ch- c a code- sba: waas, egnos, msas, gagan2. Horizontal position accuracy:- autonomous: 2.5Mcep3. Time-to-first-fix -130dbm easy enabled :- cold starts: 15s- warm starts: 5s- hot starts: 1s4. Sensitivity:- acquisition: -148dbm- tracking: -163dbm- re-acquisition: -160dbm5. Dynamic performance:- altitude max : 18000m- velocity max : 515m s- acceleration max : 4ggeneral specifications1. Communication interface: uart2. Baudrate: 4800 115200bps 9600bps by default 3. Update rate: 1hz de...
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