This latest haul is a gaggle of stepper motor drivers that ... the DA15 connector on each controller. The only thing needed was to build a programmer to dump the Arduino bootloader onto these ...

grbl is stepper motor controller firmware for three-axis cnc machines ... that are too powerful for the normal drivers included on grbl Arduino shields (or integrated Arduino+drivers equivalents), and ...

We’ve seen a Strandbeest kit conversion like this before, such as this DC motor ... $2.00 stepper motors. The RC is done using a keyfob transmitter with a receiver board wired into an Arduino ...

Stepper motors are useful in many consumer, industrial, and military applications. Some, such as personal-transportation systems, require precise speed control. Stepper-motor controllers ... the clock ...