FK-A1 GNSS

The FK-A1 is a u-blox M10 GNSS + compass module for UAVs and FPV drones — high-gain ceramic patch antenna, four-constellation reception, and up to 32 satellites tracked simultaneously.

- u-blox M10 receiver: GPS · GLONASS · BeiDou · Galileo
- QMC5883L compass for heading
- 1.5 m CEP positioning · 0.3° heading accuracy
- 1–10 Hz update rate, NMEA 0183 / UBX output
- SH1.0-6P connector, 3.6–5.5 V supply

Key specs:
Receiver: u-blox M10 · up to 32 satellites
Constellations: GPS · GLONASS · BeiDou · Galileo
Compass: QMC5883L
Accuracy: 1.5 m CEP · heading 0.3°
Update rate: 1–10 Hz · Protocols: NMEA 0183 / UBX
Antenna: high-gain ceramic patch
Supply: 3.6–5.5 V · 40 mA @ 5 V
Size & weight: 25 × 25 × 8.4 mm · ≈12 g

In the box:
1× FK-A1 GNSS module
1× SH1.0-6P cable (160 mm)

Full pinout, wiring, and electrical data: see the spec sheet on this page.