Matrix user forums

hi all, thank you Martin,Medelec35,Fotis. my problem was ok now.i dont have clear idea about stepper motor im working with brushless dc servo motor and ac servo motors.any how with your help i learnd how to drive stepper motor.i attach my final program to you.if have time please check.i reduse the t...

ops i forgot
im using xtal oscillator and it is done by my third party programming sw.

hi my dear friends. where am i now????? could you please explain how to solve the problem.im using bipolar stepper motor.is my timing chart wrong mean 2ms for on and 2micro s for off the port c.im sure hardware is ok. :oops: fotios i don't have stepper motor component to create the program because i...

hi all. im really struglling with my recently built cct. this time my project is elastic cutter and stepper motor runs several loops and stops then cutter will cut the elastic, after that motor runs same loop. im using flowcode student licence then i dont have stepper controler module.then i wrote a...

Hi , i want circuit to read barcode by using scaner and send that data to pc .the scaner must connect to the pic and when we scans pic must send its own id number and scand code to pc.i have no clear idea to do this.plse give me tip to continu.scaner is rs232. thanks.and awithng reply.

hi,
thank you for reply and my problem is solved.
i miss one pin r/w held to ground.

have a good day.
nuwan

hi,
im using wh1602-yyh-jtk lcd and i can only get dark squars in lcd when adjust the contrst .
program is runing nicely in simiulation mode of flow code.
why it happens.
even example progms not runuing.
please help.