The district has added “communication boards” to some school playgrounds ... especially in these less structured settings ...
While many schools utilize Augmented and Alternative Communication (AAC) devices in the classroom, one teacher at Borton Elementary spearheaded efforts in bringing an AAC board to the playground.
We use Adafruit classic playground board for this project. It is integrated with the ROBOT's OS using USB. Robot's navigation is sent to the Adafruite arduino board using serial communication (UART).