Yes a linear actuator is by far the cheapest option. You can even save money by making them yourself.
You will need at least one limit switch to tell when it is closed and then use a simple time delay to open it to the full extent.
Yes a linear actuator is by far the cheapest option. You can even save money by making them yourself.
You will need at least one limit switch to tell when it is closed and then use a simple time delay to open it to the full extent.