vref

Hi All I recently acquired a second hand Geeetech i3 which I'm currently trying to get back into proper working order. I've been trying to set up the a4988 steppers correctly, however whenever I try to measure the VREF (one probe on the PSU earth, one on the steppers pot) I am only getting...

Hello, As part of my PhD Thesis I am conducting research into how developer choice of locomotion (movement method) effects user experience in virtual reality games. I am looking for volunteers to participate in my experiment which lasts approximately 15-25 minutes and can be completed...