This is the M5Unit version of GPS, integrates a Zhongke BDS navigation chip AT6558, and an amplification chip MAX2659 used for amplifying antenna signal.
AT6558 is a high performance, supports many types of the satellite navigation systems, able to receive satellite signals on 56 channels GNSS signal from 6 satellite navigation system, joint location, navigation, timing, and more. The module is able to obtain accurate global location information. quick and accurate positioning for anywhere in the city, in the canyon, under the overhead, and inside the car.
The module can be widely used in vehicle monitoring, bus reporting, car navigation, onboard navigation, notebook navigation, and other products.
You can plug it into port C on M5core via GROVE cable, which is a standard UART interface.
UART settings :
|Positioning update frequency||1-10Hz|
|Maximum acceleration||<= 4g|
|Sensitivity||Tracking: -162dBm，Capture: -148dBm，Cold start: -146dBm|
|Start Time||Cold start: 35 seconds，Warm start: 32 seconds，Hot start: 1 second|
|Operating temperature||-40°C - 85°C|
Works really well. Fast acquisition.
Works like a champ, very easy to use.
Good products. Took 9 days to Japan via registered China Post mail with tracking. Packet in hard shelled box.
Immensely cool gadget/learning device with a world of possibilities! Loving the product and support!