Knowledge

Vehicle-mounted inverter is a kind of power product working in high current and high frequency environment, and its potential failure rate is quite hi

1.Insert the on-board inverter into the socket of the cigarette lighter. Check the tightness between the plug and the socket when inserting. When it i

Firstly, the inverters should be used strictly in accordance with the user manual. Secondly, the output voltage of the inverter is 220 volts AC, which

1.Use office equipment (e.g. computers, fax machines, printers, scanners, etc.) 2.Or when batteries (cell phones, electric shavers, digital cameras, c

Inverter itself also consumes part of the power when it works, so its input power is larger than its output power. The efficiency of the inverter is t

1.Strong adaptability and stability with load. 2.High conversion efficiency and fast start-up. 3.Good safety performance: the product has five protect

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