Category Archives: Others

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What is a normally open switch? NO switch

A normally open switch (NO switch) is a switch that remains open when no external force is applied, cutting off the circuit. When the trigger condition occurs, the switch closes and current flows. This type of switch is widely used … Continue reading

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What is a normally closed switch? NC switch

A normally closed switch is a switch that remains closed when no external force is applied, allowing the circuit to conduct. When the trigger condition occurs, the switch opens and cuts off the circuit. Typical application scenarios include safety switches … Continue reading

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What is a rubber dome switch keyboard?

The rubber dome switch keyboard is a common type of keyboard with a rubber dome pad under the key. When the key is pressed, the rubber dome deforms, making the circuit conductive and realizing the input function. This design gives … Continue reading

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What is a PCB Switch? PCB Switch Types

PCB switches are electronic components installed on printed circuit boards to control the on and off of circuits. Common PCB switch types include direct-insert switches, surface-mount switches, touch switches, toggle switches, and push-button switches. Direct-insert switches are suitable for high … Continue reading

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What is a circuit board push button switch?

Circuit board push button switch is a switch that is directly mounted on a circuit board and switches the circuit on and off by pressing. It has the characteristics of simple structure, convenient operation, and strong durability, and is widely … Continue reading

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What is a Capacitive Touch Button? How Does it Work?

Capacitive touch button is a device that uses capacitive sensing technology to detect finger touch. It realizes touch operation by sensing the capacitance change between the human body and the circuit, and has the characteristics of high sensitivity, non-contact, and … Continue reading

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What is EL Panel? Light Guide Film vs. EL Panel

What is an EL Panel? An Electroluminescent (EL) panel is a cutting-edge lighting technology that combines thinness, flexibility, and vibrant illumination. It is a sheet-like structure that emits light evenly across its surface when an electric current excites its phosphor … Continue reading

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What is Backlit PCB Mount Button? How to Install it?

Backlit PCB mount buttons have gained significant attention in recent years. Their combination of functionality and visual appeal makes them a staple in modern electronic designs. These buttons not only provide tactile feedback but also enhance the user experience with … Continue reading

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