Category Archives: FAQ

What is a push button switch? Switch button push

Posted on June 9, 2025 by li

Push button switch is an electronic component that switches a circuit on and off by pressing, while a metal dome switch uses the elastic deformation of a metal dome to switch the circuit on and off. Metal dome switches are … Continue reading →

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What is capacitive switch technology? Capacitive touch switch

Posted on June 5, 2025 by li

Capacitive switch technology is based on the principle of capacitive sensing and can detect human approach or touch. It monitors the capacitance change through the sensor electrode and triggers the switch when the human body approaches. Capacitive touch switches are … Continue reading →

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SUS301 304: What is the Difference? Which is Better?

Posted on June 5, 2025 by li

SUS301 and SUS304 are common stainless steel materials. SUS301 contains 16-18% chromium and 6-8% nickel, has high strength and good elasticity, and is suitable for making springs and fasteners. SUS304 contains 18-20% chromium and 8-10.5% nickel, has strong corrosion resistance … Continue reading →

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What are the circuit board switch types? PCB switch keyboard

Posted on June 4, 2025 by li

There are many types of circuit board switches, including toggle switches (toggle to switch on and off, commonly used in small appliances), push button switches (press to trigger, commonly used in remote controls), and touch switches (small size, conductive contacts, … Continue reading →

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How to make a dome out of sheet metal?

Posted on June 3, 2025 by li

How to make a dome out of sheet metal? To make a metal dome, you must first select a suitable metal plate, such as stainless steel or copper alloy, to ensure that it has excellent elasticity and conductivity. Then, according … Continue reading →

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Snap switch vs toggle switch: What’s the difference?

Posted on June 2, 2025 by li

The main difference between snap switch and toggle switch lies in the operation method and application scenario. Snap switch switches the circuit instantly by pressing, providing crisp tactile feedback, and is suitable for scenes that require quick response, such as … Continue reading →

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What are controller buttons? Controller with back buttons

Posted on May 30, 2025 by li

Controller buttons are components in electronic devices that receive user input and trigger specific actions. They are widely used in game controllers, industrial equipment, home appliances, etc., allowing users to achieve precise control of the device with a simple press. … Continue reading →

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What are non-tactile switches? Types of tactile switches

Posted on May 30, 2025 by li

A non-tactile switch is a switch that provides almost no physical feedback when operated, such as capacitive touch switches and proximity sensors. They detect changes in capacitance or infrared signals to turn the circuit on and off, and are suitable … Continue reading →

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What is a normally open switch? NO switch

Posted on May 29, 2025 by li

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

Posted on May 29, 2025 by li

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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