Pinframes
Pinframes, also known as pegboards or dot matrices, are a type of interactive display or input device. They consist of a grid of pins that can be individually raised or lowered. These pins can be manipulated by hand or by a mechanism to form shapes, patterns, or text. Historically, pinframes were used as early forms of visual displays for computers or as tactile interfaces.
The simplest pinframes are manual, where users push the pins up or down to create their desired
In educational settings, pinframes can serve as a tactile learning tool for understanding spatial concepts or