Specification:

Pin-out for power and interface

1. 1. VCC: 3.3 to 5VDC
   2. RX: Data receive in (input to GPS module)
   3. TX: Data transmit out (Out from GPS module)
   4. GND: Ground (Logic and power ground)

• Operating voltage: 3.3V to 5VDC.
• Communication interface: UART, TTL
• LED signal indicator.
• Based on u-blox NEO-6M GPS module with on-board backup battery and built-in EEPROM.
• Comes with external U.FL ceramic antenna for better reception.
• It is compatible with various flight controller boards designed to work with a GPS module, APM2.0 and APM2.5 just to name a few.
• This module have built-in voltage regulator and it is sometime referred as GY-GPS6MV2.
• Dimension: 36 x 26 mm
• Weight: 22g

Packaging 

1*GPS Module NEO6MV2