Hi.
Your first question was already answered here; both the QTR-8A and QTR-8RC versions use the same senor, so the answer is the same.
No, these sensor arrays do not support I2C; each sensor will need its own pin.
-Derrill
Hi.
Your first question was already answered here; both the QTR-8A and QTR-8RC versions use the same senor, so the answer is the same.
No, these sensor arrays do not support I2C; each sensor will need its own pin.
-Derrill