porkyhttp wrote: I tested it now with and without the capacitor. Without the capacitor some problem in the connection with or without unplug the usb port. With the capacitor no problem on connection in about 10 times
porkyhttp wrote: once that the code has been loaded you can connect the capacitor, if you need to reflash you have to disconnect it
porkyhttp wrote: Yes random. I think that isrelated ti Arduino that reset on serial connection and the code ti ger the motore position. Capacitior should evitate this.