All black display effect in TFT LCD module circle is a new&trending technology, which uses a kind of special OCA glue on cover lens to do CTP assembly work. It makes the whole surface of the display unit uniformly black when the display is off and provides excellent viewing experience.

Commercial vehicles features with heavy sizes. Even though they are equipped with large side mirrors, there are still blind spot on the two sides of the vehicles for the drivers. When faced with terrible weather or poor road conditions, it would be a great challenge for the drivers. Tens of thousands traffic accidents happened to commercial vehicles, a third of which were caused by blind spot. And a accident of commercial vehicle is often a fatal one due to the heavy load and large inertia. Therefore the safety of commercial vehicle has gained extensive attention worldwide in automotive industry. And technical innovation is the top priority.

Raspberry Pi has been quite popular worldwide as a micro computing board for learning, computing, creating embedded projects and etc. A raspberry pi board with a display unit, a keyboard and a mouse is totally a tiny desktop computer for users. It makes computing affordable and convenient for all users.