Systems and Control - O3 - PBASIC

The PBASIC knowledge you require for the prelim:
Where applicable you also need to know how to do these things in a flowchart also

• Setting up DDR
• Switching pins on and off and pauses
• How to use binary number system
• Using the symbol command
• Using variables to remember numbers, count up, and count down
• Using IF . . . THEN . . . to test an input (including the use of limit switches)
• Using  FOR . . . NEXT . . . to repeat something x times
• Pulse Width Modulation
• Stepper Motor including Stepper Motor Driver IC
• Driver requires SAA1027 IC and ULN2803A IC
• Know what these are and what they do!
• Subprocedures (make sure you write return at the end!)