Low power consumption setup global positioning system for raspberry pi ^^ Supports multi GNSS systems such as GPS, BDS and QZSS ^^ Supports DGPS, SBAS (WAAS/EGNOS/MSAS/GAGAN) ^^ Onboard 4 indications LEDs with battery holder ^^ Track any mix of GPS and BeiDou signals with the help of its 33 tracking channels, 99 acquisition channels, and 210 PRN channels