Custom Digital Backlight Membrane Switch 

CUSTOM DIGITAL MEMBRANE SWITCHES Membrane switch is a professional customized product, and it is also customized and produced by customers with drawings and samples. Our Chumming electronic customers supply various types of membrane switches on a large scale. These membrane switches are customized products for customers. These membrane switches are basically screen-printed with PET film materials, the lines are screen-printed with various types of PET, and the panels are screen-printed with PC materials. Membrane switch 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. When the membrane switch is pressed, the contacts of the upper circuit are deformed downward, and are in contact with the pole plate of the lower circuit. After the finger is released, the contacts of the upper circuit bounce back, the circuit is disconnected, and the cir…