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  1. We Are Learning To • Understand the term control and program • To understand the basic symbols used in Flowol

  2. What Iam Looking For By the end of the lesson you will: • Be able to identify an automatic system • To be able to produce a simple Flowol Program

  3. Automation • An automated system is one that does something automatically. • The kettle switches itself off when it has boiled. • Think of 3 more examples of automation you see regularly

  4. A Program • A sequence of instructions that can be followed to achieve the desired result. • You will use Flowol to write simple programs to control mimics. A mimic is a simulation of a real event

  5. Example • Washing clothes • You select a specific wash programme on your washing machine, e.g. woollens and delicates • the washing machine follows the set of program instructions that correspond to that programme.

  6. Output • Common forms of output • Turning lights on and off • Turning motors on and off • What are the outputs for the following? • Street light • Smoke detector • Burglar alarm

  7. Flowchart symbols Start or stop Input or output Process Decision Subroutine

  8. Out 3 Out 2 Out 1 Out 4 Out 5 IN 1 Traffic Lights mimic

  9. Out 3 Out 2 Out 1 Out 4 Out 5 IN 1 Example program Start Turn Output 1 on Delay 1 Turn Output 1 off Stop