❌ Limited buffer size, blocking, minimal error recovery.
#include <Wire.h> void setup() Serial.begin(9600); Wire.begin(); wire library arduino
void loop()
Slave (Arduino #1):
void loop() // Send register address to read (e.g., 0x00) Wire.beginTransmission(0x68); // MPU6050 address Wire.write(0x00); Wire.endTransmission(false); // Send restart ❌ Limited buffer size, blocking, minimal error recovery