Capacitive sensor circuit touch switch with decorative graphics Overlay Panel

Capacitive sensor membrane touch switches combined normal panels and capacitive sensors together.

Unlike traditional push-button switches, capacitive switches donot need press. You only need to put finger on the buttons in the sensing area, then it can be recognized by the machine through the film sensor operation.

Most of the buttons are made by acrylic panels or injection parts with backlight display function which has a good appearance .Capacitive touch keypad or keyboard has a fashionable appearance and long service life, so it has great advantages in many applications such as smart home appliances, cars, mobile phone communication, medical instruments, toys etc. 

Some advantages of Capacitive Touch Switches comparing to the traditional Membrane Switches: 

1) Long service life, the key usually has life in 5-10 years, and is not limited by the use of times

2) Water immune and dust proof solutions

3) Easy and good cost for backlit

4) Combined with injection molding inside the film to produce IME parts or more decorative panels of different shapes

5) Stylish appearance, flexible design, glass, acrylic, PC can be used as decorative panels, printed with any arts and patterns

6) Line noise elimination

7) Multiple keys or sliders

8) Extremely fast touch response -160 milliseconds

9) Single or multiple cells – touch screens

10) An excellent solution for product upgrades or retrofitting

11) Configurable: I2C, SPI, TTL Serial UART, USB HID, RS232, RS485

12) Affordable technology with good price