Pin used with mkrgps not stacked

Official Hardware MKR Family MKR GSM 1400
1

Hi , if you use mkrgps not stacked but connected via the 4 wire cable provided to a mkrgsm what are the pin used?
i need to know because i need to setup all the pin not used in input_pullup to reduce power consumption

2

Hi @tradexsrl. The pinout for the connector is shown in this diagram:

2571×2572 295 KB

You can see it uses the SDA and SCL pins of the I2C interface. The Arduino pin numbers of these pins are 11 and 12.

3

hi , thank's found it , a doubt: it use also the pa21 which is D7 ?

4

That's correct. This is the "EXTINT" pin mentioned in the MKR GPS pinout table:

5

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