Why are you connecting to the pins above AREF?
Why do you need SDA and SCL if you are using SPI?
Pin 14 is the same as A0, etc.
SDA and SCL are on pins A4 and A5
For SPI you need to set pi 10 as OUTPUT - even if you don't use it.
Why are you connecting to the pins above AREF?
Why do you need SDA and SCL if you are using SPI?
Pin 14 is the same as A0, etc.
SDA and SCL are on pins A4 and A5
For SPI you need to set pi 10 as OUTPUT - even if you don't use it.