👉 A notchboard is a type of digital display that is designed to be used in conjunction with other devices or applications. It consists of a single screen, typically made up of two screens arranged in a grid-like pattern. The top and bottom screens are usually larger than the left and right screens. The top screen displays the main content while the bottom screen provides additional features such as voice commands or notifications. Notchboards have been used in various applications including digital signage, smart home devices, and entertainment systems
