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Can any one help me how to design circuit for convert RS232 to 485 converter?? i need to communicate PC and PIC16F877 using 485 protocol. if any one already try it, please let me know...
can any body help me, how to make vibrator controller circuit with voltage output 0 - 110VAC and frequency 50Hz?? the voltage output can be adjust from 0 - 110VAC using potentiometer.
please help me, i want the schematic for convert from open collector output to line driver output. how to do that?? i want to use it to control servo motor with line driver input CW and CCW?? any body have opinion for this problem??
usb pic programmer schematic
Hallo..i want to have schematic USB PIC Programmer, can any body help me??because i make a PIC programmer JDM2 using serial port DB9, but this programmer can't using Laptop to download it, much using PC Dektop to use it. So, i want to make other Programmer for use...