Self-described “Inventor Dad” [pepelepoisson]’s project is called Stecchino (English translation link here) and it’s an Arduino-based ... Stecchino uses an MPU-6050 gyro and accelerometer ...

The Arduino ... stepper motor driver ICs – from standard, micro step, low voltage to high voltage. This comprehensive solution covers supply voltages from 8 to 42V, enables up to 2.5A per phase, as ...

At it’s heart, it’s a straightforward design, using a linear rail and a leadscrew driven by a stepper motor. Control is via an Arduino Nano, with a few push buttons and a 16 x 2 LCD display ...