#include void setup() { Wire.begin(); // join i2c bus (address optional for master) Serial.begin(115200); // start serial for output } void loop() { Wire.requestFrom(8, 26); // request 100 bytes from slave device #8 byte index = 0; String data = ""; while (Wire.available()) { // slave may send less than requested char c = Wire.read(); // receive a byte as character //Serial.print(c); data += c; } Serial.println("Rotation Data: " + data); Serial.println(); delay(10); }