This is an example that demonstration how to control some devices via USB interface.The PC software program with delphi. Feature : – CPU PIC18F4550 with full speed USB interface at 48MHz. – USB 2.0 compliance – Use on-chip USB... Electronics Projects, PIC18F4550 Control stepping motor via USB interface delphi "microchip projects, microcontroller projects, " Date 2019/08/01