sparkfun ZOE-M8Q Manual page 9

FTDI Header
At the bottom of the board we have the traditional pinout for an FTDI header. Make sure that the FTDI that you use
is 3.3V and not 5V!
2
Qwiic and I C
Next to the FTDI header at the bottom of the board. There are two pins labeled
2
I C data lines. Similarly you can just use the Qwiic connector on the left side of the picture. The Qwiic ecosystem
is made for fast prototyping by removing the need for soldering. All you need to do is plug a Qwiic cable into the
Qwiic connector and voila!
2
The only I C address for this and all u-Blox GPS products is 0x42, though each can have their address
changed through software.
and which indicates the
SDA SCL