GPS NEO 6M with Patch Antenna
The GPS NEO 6M with Patch Antenna is a complete GPS receiver module with built-in antenna for accurate positioning and navigation. It outputs standard NMEA sentences compatible with Arduino, Raspberry Pi, and other microcontrollers.
Key Features
- GPS receiver with 50-channel U-Blox NEO-6M engine
- Built-in patch antenna for immediate use
- Standard NMEA output (GGA, GSA, GSV, RMC, etc.)
- High sensitivity of -161 dBm tracking
- 2.5m CEP accuracy in ideal conditions
- Fast time-to-first-fix with hot start support
- UART TTL interface at 9600 baud (default)
Technical Specifications
| Parameter |
Specification |
| Model |
NEO-6M |
| Receiver |
50 channels, GPS L1 |
| Sensitivity |
-161 dBm (tracking) |
| Accuracy |
2.5m CEP |
| Update Rate |
5Hz max |
| Interface |
UART (TTL) |
| Baud Rate |
9600 default (configurable) |
| Operating Voltage |
3.3V – 5V (module) |
| Backup Battery |
Built-in for hot start |
| Dimensions |
36mm x 24mm |
Applications
- Vehicle tracking and fleet management
- Location logging and route recording
- Drone navigation and waypoint control
- Precision clock synchronization
- Outdoor asset tracking
- Geocaching and outdoor navigation projects
Pinout
- VCC: 3.3V-5V power input
- GND: Ground
- TX: UART transmit (GPS to MCU)
- RX: UART receive (MCU to GPS for configuration)
- PPS: 1Hz pulse output (time synchronization)
Important Notes
- First fix may take several minutes in cold start (no almanac)
- Requires clear sky view – indoor reception is poor
- Baud rate configurable via U-Blox U-Center software
- Backup battery maintains ephemeris for faster re-acquisition
- External active antenna can be connected for improved sensitivity