Whilst no extra hardware at all is attractive, at £0.51 (60 cents?) per chip (£0.25 per motor) the ULN2803 will drive steppers at up to 50V / 500mA in Unipolar mode at very little cost.

Posted in Arduino Hacks, Musical Hacks Tagged 28BYJ-48, arduino, arduino pro mini, bipolar stepper motor, blinkenbuttons, guitar, stepper motor, strumming “MORPH” LED Ball Is A There-Is-No ...

The Arduino-based evaluation kit (EVK) is said to supports the evaluation of ROHM Semiconductor’s motor driver devices and enables, facilitates and accelerates customers’ developments. Designed as a ...

grbl is stepper motor controller firmware for three-axis cnc machines, intended to run on Arduinos with a motor driver add-on board. Engineer in Wonderland cnc-related blogs are indexed here It is the ...

Check out this inventive use of an MCU and stepper motor by one Alan Parekh. This great looking gear clock tells the time in a unique way. A PIC 16F628A microcontroller with an external 20MHz crystal ...

– Program uStepper with ease using the Arduino IDE and our extensive Arduino library ! – Make your stepper motor applications extremely compact ! – Make sure that you never miss a step again ...

Today in devices that use stepper motors to make beautiful music we present to you this Arduino-powered, Raspberry-Pi containing music box that uses simple stepper motors to grind out merry tunes ...