Ublox-NEO-M8M GPS Positioning Module GPS Navigation Module UBLOX High Precision

Ublox-NEO-M8M GPS Positioning Module GPS Navigation Module UBLOX High Precision
Features:

with SMA antenna interface, can be connected to a variety of active antennas
comes with EEPROM, can save configuration information
comes with a rechargeable backup battery, you can power down to maintain ephemeris data
Micro USB interface, only need a USB cable to connect to the computer, you can use the host computer software, self-supplied serial port function, no need to purchase other serial port module
compatible with 5V/3.3V voltage, adapt to various types of single-chip
support Raspberry Pi, plug in USB use, no need to drive
exclusive with GPS modification configuration method, illustrated
support firmware upgrade
self-contained signal amplifier

Functions of the pins:

VCC: Power supply (3.3-5V)
GND: connect Mass
TXD: module serial port transmission pin (TTL level, cannot be directly connected to RS232 level), can be connected to the microcontroller’s RXD
RXD: serial port of the pin receiving port (TTL level, can not be directly connected to RS232 level), can be connected to the TXD of single chip microcomputer
PPX: pulse output angle