Open loop control is a type of control system that operates without feedback. In this system, the input is processed to produce an output, but there is no mechanism to measure or adjust the output based on its performance. This means that once the system is set in motion, it continues to operate according to its initial instructions, regardless of the actual outcome.
An example of open loop control is a simple toaster. When you set the timer and push the lever down, the toaster heats the bread for a predetermined time. It does not check if the bread is toasted to your liking; it simply follows the set time, which can lead to overcooked or undercooked results.