What is a rotary switch?

2022-01-05

The rotary switch can be used to replace the rotary pulse generator with the analog function of the traditional resistance potentiometer. Rotary switches are usually used in the front panel of the instrument and the human-machine interface of the audio-visual control panel, using a quadrature optical encoder to replace the pure digital device of the analog potentiometer. The appearance of the rotary switch is similar to that of a traditional or resistive potentiometer, but its internal structure

What are the precautions when welding with a touch switch?

2022-01-05

As a more practical part in life, the tact switch is the key to our operation and use of instruments and electrical appliances. To make the tact switch really work, it must go through a step, that is, welding. In the process of installing the tact switch, if some novice technicians lack common knowledge of the tact switch and cause improper operation, the loss of the switch element is still relatively large.

Ten common problems and solutions for touch switches

2022-01-05

Tact switches are commonly used components in many electrical appliances, and various problems often occur during use. If these problems can be better solved, it will play a better role in the use of tact switches.