This  is a  very small  very capable  cost effective GPS unit !!!
 
Because the GPS chip is a new 10th generation chip, the flight controller needs to flash firmware 4.29 and above, and the firmware below 4.29 uses the NMEA protocol.
Walksnail WS-M181 GPS made for the Walksnail Avatar VTX and Walksnail HD system.
Check out our other GPS options, as well as the rest of our Walksnail HD products!
 
Bullet Points:
With small size, light weight, fast positioning, and stable connection. It is suitable for FPV, RC airplane, quadcopter and others to enhance the flight experience.
 
Featuring the u-blox M10 platform UBX-M10050 GNSS chipset and BUILT-IN QMC5883 MAG, the module offers stronger performance and more accurate positioning.
 
The ultra-thin ceramic antenna uses a special spray painting process to prevent oxidation and scratching, ensuring consistent positioning performance.
 
The built-in battery can realize hot start and realize positioning quickly.
 
It offers six positioning modes, providing more flexible combinations (default GPS + GLONASS + BDS multi-mode positioning).The measured maximum number of search sats can cover 32pcs.