Walksnail WS-M181 GPS Module - High Precision GPS for FPV and RC Drones
The Walksnail WS-M181 GPS module is the ultimate solution for enhancing the flight experience of FPV pilots, RC airplanes, and quadcopters. With its compact size, lightweight design, and fast positioning capabilities, this module ensures a stable connection and accurate performance, making it ideal for both professionals and hobbyists.
Key Features
- Compact and Lightweight – Small size and lightweight design for better compatibility with FPV and RC setups.
- Fast Positioning – Equipped with the u-blox M10 platform UBX-M10050 GNSS chipset and built-in QMC5883 MAG for superior performance and enhanced positioning accuracy.
- Durable Antenna – The ultra-thin ceramic antenna features a special spray painting process to prevent oxidation and scratches, ensuring consistent performance.
- Hot Start – Built-in battery allows for quick hot start and rapid positioning, minimizing wait times for FPV pilots.
- Multi-mode Positioning – Supports six different positioning modes (GPS + GLONASS + BDS) for flexible combinations, covering up to 32 search satellites for enhanced accuracy.
Specifications
| Name | Walksnail WS-M181 GPS |
| Chip | M10 (10th Generation Chip) |
| Frequency | GPS L1, GLONASS L1, BDSB1, GALILEO E1, SBAS L1, QZSS L1 |
| Power | 5V |
| Size | 18mm x 18mm x 4.6mm |
| Antenna | Ceramic antenna (oil-spraying process for oxidation and scratch resistance) |
| Receiving Channels | 72 search channels |
| Compass | QMC5883 |
| Baud Rate | 115200dps |
| Output Protocol | NMEA UBLOX (dual protocol) |
| Output Frequency | 1Hz-10Hz, Default 10Hz |
| Speed Accuracy | 0.05m/s |
| Horizontal Positioning Accuracy | 2D ACC 1.5m (open air) |
| Receiving Sensitivity | Trace -162dBm, Capture -160dBm |
| Weight | Approx. 4.3g |
| Altitude | 50000m |
| Speed | 500m/s |
| Acceleration | 4G |
| Operating Temperature | -40°C to +85°C |
| Storage Temperature | -40°C to +105°C |
Note
Due to the new 10th generation chip, the flight controller needs to flash firmware Betaflight 4.3.0 and above, while firmware below 4.29 uses the NMEA protocol.
Images
- GPS size: 18x18
Manufacturer:
CADDX Technology Shenzhen Co., Ltd.
13F Minrray Building, Ganli Industrial Park
Shenzhen City, Guangdong Province, China
E-Mail: [email protected]
Responsible Person:
Frank Neumann
Heinrich-Helbing-Str. 29
22177 Hamburg, Deutschland
Telephone: +49 40 466358-72
E-Mail: [email protected]
