Address values
Seems to be 7 bit value with bit0=lower bit (not I2C RW bit), so left shifted by 1 when sent over the wire.
Clock Speed
Wire.setClock(100000); //100000 = standard mode (default)
Wire.setClock(400000); //400000 = fast modehttps://www.arduino.cc/en/Reference/WireSetClock
USEFUL?
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1 year ago
Can find nothing that specifies parameter and return-value data types for Wire.requestFrom. Are these integers, uint8_t, … ?