Bipolar stepper motors provide precise position control while operating in an open loop. Industrial automation applications—such as robots and processing and packaging machinery—and consumer ...

[David] has created a four cable drawing machine for the Telus Spark Science Centre in Canada. Hackaday has featured [David’s] unconventional drawing contraptions before, specifically his center pivot ...

Everyone’s first microcontroller project is making an LED blink. It’s become the de-facto “Hello World” of hardware hacking. There’s something about seeing wires you connected and the code you wrote ...