A spectrometer is a pretty common lab instrument, useful for determining the absorbance of a sample across a spectrum of ...

This library should support any Arduino-compatible board, including the Pololu A-Star controllers. The HighPowerStepperDriver library supports Pololu's High-Power Stepper Motor Driver 36v4. Before ...

Running stepper motors using interrupts also means that they can run independently of the main program loop. Even if there is a computationally expensive operaration being performed in the main loop, ...

The stair climber is a great cardio option because "it’s low impact, but high intensity," says Anna Victoria, CPT, founder of the Fit Body app, who used the machine throughout her pregnancy.