Use of Examples

It can be very useful to look at someone else's working program to get some ideas when starting a project, or when you encounter a problem.

PWM Fan Speed Controlller

A demonstration ion program, using a PIC18F2520, of how to scan a matrix keypad and control a DC fan speed using PWM. This code uses Novo RTOS making the code much simpler. Author: David Hobday.

• Fans Speed Schematic
• fanspeed.c
• keypad.c
• keypad.h
• PicConfig.h

The complete project is available here.