How did elevators know what floor they were on and how far to go before computer automation?

1.61K views

How did elevators know what floor they were on and how far to go before computer automation?

In: Engineering

2 Answers

Anonymous 0 Comments

Before silicon logic there was electromechanical automation, all switches and relays. Before that there were elevator operators.

Anonymous 0 Comments

Before computers they literally had a guy in the elevator who would control it with a lever.