The Kitronik Access: bit barrier simulates the opening of an automatic barrier.
This module works exclusively with a micro: bit card which is fixed with the screws provided. It includes a servomotor and a programmable buzzer.
The LEDs on the micro: bit card located on the front can be used to simulate additional information such as a stop, a validated passage arrow, etc.
This Access: bit also has a support compartment for 3 batteries (type AA).