Category Archives: FAQ
What is a metal dome switch?
A metal dome switch is a switch device that uses a metal dome as a core component to control the on/off of a circuit. It is usually composed of a metal dome, a contact point, a housing, and a connection … Continue reading →
What is SMD and its advantages?
SMD surface mount device is a technology that directly mounts electronic components on the surface of a printed circuit board (PCB). SMD covers many types of electronic components, such as resistors, capacitors, integrated circuits, diodes, transistors, etc. These components are … Continue reading →
Custom Membrane Keyboard for Membrane Switch
What is a membrane switch? A membrane switch, also known as a tactile keyboard, is a new type of electronic component that integrates light, mechanics, and electricity into a sealed, multilayered structure. It combines key switches, panels, markings, symbol displays, … Continue reading →
How to measure the diameter of triangle metal dome?
Are you wondering how to measure the diameter of triangle metal dome? If you are interesting, let me introduce it brifely. Method one: We know there are three vertices on each sideline of traingle dome, so we can draw a … Continue reading →
What’s air vent hole and function of it on dome array?
The hole on PET around metal dome or the slot between dome and dome is called the “vent hole” or “vent slot”, which is very important for the normal operation of metal dome. It will result in poor feel and affect the function of … Continue reading →
How to increase the click feeling of metal dome?
We know the click feeling of metal dome largely affects the use of the whole products, so how should we do to improve the click feeling of metal dome? Here are the answers: Tactile feedback device: Metal dome switch Read … Continue reading →
What factors will affect the life of metal dome?
Life cycle of metal dome is a key point all people concerned, but do you know why each manufacturer has a different result about life cycle? Some even has very big difference? Do you know which factors will affect … Continue reading →
Can metal dome array bear high temperature oven?
Can metal dome array bear high temperature oven? The answer is no. Why do some customers have this requirement? That is because they need to assemble metal dome array(dome sheet) before welding, it would need bear over a high-temperature(over 200 degrees). However, … Continue reading →
How to assemble entire sheet dome array on PCB panel at one time?
Some customers will ask us if we want to place entire sheet dome array on PCB panel at one time, in order to save time and assembly cost, is it possible? How to place it and what we should do? … Continue reading →
What makes metal domes sound crispy when pressing?
For some metal domes, they sounds crispy when pressing them, while others not. Then what plays the role during the process? Now let me introduce it to you. Virtually, there is a calculation method, which is, using the value after … Continue reading →