| First of all, the most obvious question that can | | | | pressure pad. The reason for their popularity is |
| come to your mind is, "what are membrane | | | | because they come at a very reasonable price. |
| switches?" These are basically momentary | | | | Another advantage of these keypads is that they |
| contact switches that are widely used in place of | | | | are more resistant to dust and liquids as |
| mechanical switch assemblies. It can also save a | | | | compared to other keypads. This product has |
| lot of PCB (printed circuit board) space and are | | | | found various applications in calculators, |
| extremely easy to operate. | | | | microwave ovens, buildings that have restricted |
| Some features of membrane switches are: | | | | access, and even in remote controls. The LED |
| * Momentary Action - When released the poles | | | | (light emitting diode) technology helps in |
| separate as the flexing membrane returns to the | | | | effectively backlighting any kind of text and |
| former position. | | | | graphics. Polyester dome switches of high |
| * Direct Contact - The poles have to be in direct | | | | temperature capacity can also be designed using |
| contact with each other. Hall Effect or ferrite core | | | | membrane switch technology. |
| will not work in this case. | | | | If you want to know more about membrane |
| * Low Application of Voltage - You can't use a | | | | switch manufacturers, then the best option is to |
| high voltage source while using a membrane | | | | visit the websites that deal with such products. A |
| switch. | | | | hybrid switch system is very much in use these |
| * Membrane Layer - A thin flexible layer is | | | | days. is a trusted website that deals with such |
| required that bends during switch operations and | | | | products. All you have to do is login to the |
| is used to short both poles together. | | | | website and browse through the product catalog. |
| * Static Layer - As is evident from the name, | | | | After you have made your choice, you have to |
| this layer does not bend during switch operation | | | | place your order by informing them about your |
| and is used to carry one or both poles or short | | | | requirements. You can rest assured that you will |
| the switches together. | | | | not be cheated out of your money. They will |
| Nowadays, membrane switches are used | | | | provide you with a top quality product at an |
| extensively in membrane keypads. Keypads | | | | extremely reasonable price. So what are you |
| usually have separate parts but membrane | | | | waiting for? Get your very own assembly |
| keypads have symbols and letters embossed on | | | | system today! |
| a flexible surface. It is also referred to as a | | | | |