亚洲精品永久www.5273.,欧美乱伦第十页,熟女一区的二区二,亚洲男人天堂视频网站

English AD
Location:Home > Products >Thin film switch
Membrane key switch+LED

Membrane key switch+LED

  • Description

LED film switch is an operating system that integrates key function, indicator, LED backlight and instrument panel.

Membrane switch is an operating system that integrates key functions, indicators and dashboards. It consists of four parts: panel, upper circuit, isolation layer and lower circuit. When the film switch is pressed, the contacts of the upper circuit deform downward and make contact with the board of the lower circuit. After the finger is released, the upper circuit contact springs back, the circuit is disconnected, and the circuit triggers the signal. Membrane switch structure, beautiful appearance, good air tightness. It has the characteristics of long service life. Widely used in electronic communication, electronic measuring instruments, industrial control, automotive industry, intelligent toys, household appliances and other fields.

The plastic substrate of 0.25mm and below is called film and is mainly used as the panel layer of film switch. Various indicative patterns and words are printed on the back, indicating the operation area corresponding to the open key position. Thickness selection should be based on the size of the panel and the button, thick material, tactile increase, slow response; Material is too thin, feel poor, rebound is not obvious. Thickness above 0.25mm is called sheet and is not suitable for 3d key forming. It can be used as an indicator panel for the keyless operation area and as a lining board for the film switch to improve its hardness.

Membrane key switch+LED


    Dongguan Keda Film Technology Co., Ltd. is a professional manufacturer of film switches. Its business scope covers film switches, film panels, software circuits, silicone keys, rubber, nameplate labels, LED backlight film switches, EL cold light film backlight film switches, LGF light guide film switches, optical fiber film switches and capacitive film switches. In addition to membrane switches, the company also provides supporting products, such as silicone keys, nameplate labels, pcba, FPC, IML / IMD electronic products R & D, design and assembly of high-tech enterprises. The company is composed of engineers, technicians and managers with more than 10 years of experience.

  The company covers an area of 1200 square meters, complete hardware supporting facilities and modern working environment and conditions. The company has complete system and departments, and has a set of mature and effective management system and strict and scientific quality assurance system for project design, quality and service. The engineering department, the material control department, the quality inspection department, the printing department, the assembly department, the stamping and forming department, the comprehensive service department and other departments have introduced a large number of automatic printing equipment in the production process, effectively ensuring the progress and quality requirements of the products. Product quality is guaranteed, which is not only a commitment, but also represents the great confidence of reachable film technicians in product quality and unlimited sincerity to customers.

Thin film switch

We use wisdom, technology, skills and sincerity to create high-quality membrane switches, build a small and Seiko factory, and implement the customer's requirements one by one.

  "Reputation first, quality first, service first" is the purpose we will always follow. Respecting tradition, advocating fashion, scientific and technological innovation and aiming to be ahead are our enduring ideas.

 Whether you are a new customer or an old friend of our company, all colleagues of reachable Film Technology Co., Ltd. are honored to have the opportunity to provide you with high-quality and comprehensive service. We will make more unremitting efforts to provide better services and repay our customers.

Previous:Membrane key switch+LED2021-08-19
Next:Membrane key switch2021-08-19
欧美久久婷.| 97视频美食| 亚洲欧美久久| 黄色av成人免费| 高清欧美一区久久久| 亚洲综合性爱网在线观看| 成人国产精品无码一区二区三区| 蜜臀国产一区| 百91久久国产经品| 国产精产国品一二三产在线| 亚洲 欧美 日本 在线 综合| 看欧美一级黄片,c0m三| 极品国产欧美精品| av成人视屏| 国产久久精品操美女| 国产亚洲少妇| 91成人物业福利| www.超碰人妻97免费| 熟女丝袜一区二区三区| 欧美另类精品| 久久免费看少妇高潮网站| 石原莉奈作品一区二区不卡| Av不卡DVD免费| 在线观看不卡一区二区AV| 亚洲日韩午夜成人中文字幕| 亚洲精品理论| 99久RE热视频这里只有精品6| 亚洲图片欧美日韩国产一区二区三区| 欧美一区二区三区在线不卡乱码| 日韩一区a片| 日本麻豆美女特级毛片| 亚洲黄色AV软件| 久干 欧美 另类| 欧美国产综合色中色一区| 少妇aaaAaa久久久| 丰满熟妇久久久人妻AV| 四虎直播| 1024久久色| 麻豆精品国产久久久| 午夜欧美黄色影院| tube麻豆一区二区三区四区|