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How to use an MPU6050 to make a self-balancing robot (the hard project)
The classic hard project. Beautiful in theory, brutal in tuning. Took me 3 evenings to get it balancing for more than 5 seconds — and another evening of tuning before it could be pushed and recover. Parts: • Arduino Nano (or any 16MHz AVR) • MPU6050 6-axis accel + gyro module (I…