What is the difference between capacitive touch screen (five points) and capacitive touch screen?

Apr 17, 2021 Leave a message

The capacitive touch screen (five points) and the capacitive touch screen are both capacitive touch screens. The capacitive touch screen is a transparent special metal conductive material attached to the glass surface. When a finger touches the metal layer, the capacitance of the contact will change, causing the frequency of the oscillator connected to it to change. By measuring the frequency change, the touch position can be determined to obtain information. The capacitive touch screen (five points) adds a multi-touch control chip on the basis of the ordinary capacitive touch screen, and supports the recognition of 5 contacts, so in general, the capacitive touch screen (five points) is better