Pearson Edexcel GCSE Computer Science (1CP2)Specification point 3.1.3

Edexcel 1CP2 3.1.3: Embedded systems

The free BugBot lesson that teach this point, a robot to try it on, and the past-paper questions that test it.

What it covers

Most computers are not laptops or phones. They are hidden inside other things: a washing machine, a car's brakes, a microwave, a traffic light. These are embedded systems, and BugBot is one. This lesson opens the robot up and looks at how its computer senses, decides and acts.

  • What is an embedded system?
  • Inside BugBot
  • Sense, decide, act
  • Real time
Read the free lesson (15 min)

Or do it in the simulator, with tasks that mark themselves

Lessons that teach it

  1. F9.8 Embedded systems: inside BugBot Logic and computer systems
    What makes a system embedded, the robot's three boards, and the sense-decide-act loop.

Try it on a robot

The task from F9.8 Embedded systems: inside BugBot, running here. Change the program and press Run.

The specification is Edexcel's own document; this page says which of our lessons teach point 3.1.3 and is not endorsed by the board.