At the output of integrated circuit based on the 7409 L297 Used IRLZ14 (12 pieces) is being MOSFETs. Computer connectivity is provided via the parallel port For control Cnfrais to, Kellyca, I Cncpro, WinPCNC, Desknc programs mentioned parallel port... Electronics Projects, 3-Axis PC Parallel Port Stepper Motor CNC Control Circuit "motor control circuit, motor driver circuit, " Date 2019/08/02