What is the difference between open and closed loop systems?
Open loop systems don’t have a feedback loop
Closed loop systems have at least one
What is feedback in a loop system?
Where the output signal from the system becomes the input signal to the same system
What are pros and cons of closed loop systems?
Pros: More robust, extremely accurate
Cons: More complicated, more expensive
What are two examples of closed loop systems?
CCTV cameras and smoke alarms
What is latency?
The really short pause between input & process and process & output