The design of membrane switch circuit can be roughly divided into two types. One is the common bus methodThe design of membrane switch circuit can be roughly divided into two types. One is the common bus method, in which one end of a contact of each membrane switch is directly connected by a bus; The other ...

Nipponpaperchemicals exhibited the film "high image quality Ag" for liquid crystal film panels at the exhibition held in Tokyo on April 15-17, 2009. This film not only improves the contrast, but also controls the reflection of ambient lighting.In general, the film used for the display to improve t...

I Characteristics, application and classification of membrane switches1. featuresAs we all know, the switch plays a role in transmitting command information in the electronic machine products. There are many kinds of switches, and their development is constantly updated with the progress of electronic machi...