[BPS.space] takes model rocketry seriously, and their rockets tend to get bigger and bigger. If there’s one thing that comes with the territory in DIY rocketry, it’s the constant need to solve new ...

This should count as a hack: making music from a thing that should not sing. In this case, [SIROJU] is tickling the ivories with a Brushless DC motor, or BLDC.  To listen to a performance, jump to ...

Nema 17 stepper motor (x3), two for the linear motion, one for the extruder. A4988 stepper motor driver (x3), to drive and control the stepper motors. 100uF capacitor (x3), for the 12V power pins for ...