What is LED backlight membrane switch
Time of issue：
What is LED backlight membrane switch?
The LED backlight membrane switch is an operating system that integrates button functions, indicating elements, and instrument panels. It consists of four parts: panel, upper circuit, isolation layer and lower circuit. It is a light touch normally open switch. Under normal circumstances, the upper and lower contacts of the membrane switch are in an open state. When the membrane switch is pressed, the contacts of the upper circuit are deformed downwards and are in contact with the plates of the lower circuit. After the finger is released, the contacts of the upper circuit bounce back, the circuit is disconnected, and the circuit triggers a signal. The LED backlight membrane switch has a rigorous structure, beautiful appearance and good sealing. It has the characteristics of moisture resistance and long service life. Widely used in electronic communication, electronic measuring instruments, industrial control, medical equipment, automobile industry, smart toys, household appliances and other fields.
LED backlight membrane switch has good waterproof, dustproof, oilproof, harmful gas corrosion resistance, stable and reliable performance, light weight, small size, long life, convenient assembly, the panel can be washed without damage to the characters, rich in color, beautiful Generosity and other advantages. Use LED backlight membrane switches to make your products more contemporary. Membrane switch panel is a kind of rigid or flexible printed circuit board as the substrate, with touch or no touch buttons installed, and then covered with plastic (polycarbonate PC, polyester PET, etc.) film panels printed with colorful decorative patterns. It is a new type of human-machine dialogue interface. The connection between the switch circuit and the whole machine can be completed by welding or plugging.
Good price and quality metal dome membrane switch oem is an operating system that integrates key functions, indicating elements and instrument panels. It consists of four parts: panel, upper circuit, isolation layer and lower circuit. Next, a description of the structural properties of the good price and quality metal dome membrane switch oem is given:
The application of China metal dome membrane switch oem has a history of more than 30 years in my country. Now, whether it is intelligent consumer electronic products, general durable household appliances or even children's toys, China metal dome membrane switch oem are widely used.