Knowledge

The advantage of an infrared touch screen is that it can be touched with a finger, pen or anything that blocks light. The disadvantage of infrared tou

Environmental light factor, infrared receiver has the working range between minimum sensitivity and maximum illumination, but touch screen products ca

Touch screens originated in the 1970s, and were mostly installed in industrial computers, POS terminals and other industrial or commercial equipment i

The so-called touch screen, in terms of market concept, is a computer input device that everyone can use, or a device that everyone can use to communi

In order to operate conveniently, people use touch screen instead of mouse or keyboard. When working, first touch the touch screen installed in front

Touch screen is an absolute positioning device. Touch pad is a relative positioning device. Touch screen is an absolute positioning device with refere

With the increasing number of multimedia information inquiry devices, more and more people talk about touch screen, because touch screen is not only s

Generic type： 1. Screen cannot be switched Cracks on the surface of the panel lead to poor touch 2. Turn on the blue screen. Ten minutes after power o

The first feature of touch screen is: Transparency, it directly affects the visual effect of touch screen. Transparency has the problem of transparenc

It is believed that when many people use touch screen, they encounter the situation that touch screen can not be used because of malfunction. This is

Inverter converts DC electric energy (batteries, batteries) into AC (generally 220 V, 50 Hz sinusoidal wave). It consists of inverter bridge, control

Electrical and mechanical products in the form of a complete set or a whole single machine or a single machine are customarily referred to as the whol