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Touch Switch Dimmer Working Principle

Touch dimmer switches are a small aspect of smart home appliances in modern home life. Touch dimmer switches have evolved to meet people's different needs for light intensity at different times.


Touch switches are becoming more and more popular in the market because they can easily regulate the brightness of indoor lighting, so that the light in the living room can be adjusted according to people's needs, exhibiting a different living room atmosphere. Touch dimmer switch principle, because people's body temperature is usually higher than the temperature of the external environment.


The principle of dimming is to control the conduction level by controlling and changing the phase angle of the thermistor, that is, the time that the power supply flows through the load. It changes the input voltage and current of the electric light source to obtain different intensity light output. Single FireWire input wiring can directly replace the existing wall switch.


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