Am I correct in that Stamp-C3 uses GPIO 0/1 for SDA/SCL?
I saw it labelled as "Port-A." Does that refer to I2C?
If it is not the default I2C, could I make it the I2C pins by doing this in the Arduino IDE?
# define I2CSDA 0
# define I2CSCL 1
...
Wire.begin(I2CSDA, I2CSCL);