What are the characteristics of daily projectors?

Traditional way:

The traditional projector is connected to the computer through VGA cable, so that the multimedia content in the computer can be displayed on a larger screen. In this way, various operations on the computer can be displayed on the screen synchronously.

Pro: Most projectors have VGA interface and can be connected to a computer. Is the most common way to use.

Disadvantages: It is more troublesome to use, and everyone who wants to use the projector has to connect it with wires, so it is more troublesome to disassemble and assemble it.

New method:

The new projector can be connected to WiPlug, and then the computer, mobile phone or pad can be connected to the same WIFI, so that the contents on your computer, mobile phone or pad can be displayed on the projector screen synchronously.

This use requires several conditions:

1. The projector should have an HDMI interface. If you don't have this interface, you can use VGA to HDMI connector for conversion.

2. Need a WIFI environment, and connect the mobile phone and WiPlug to the same WIFI.

3. you need a WiPlug device, a small thing the size of a charger.

Pro: This form is adopted in more and more business environments, which makes it easy for many people to demonstrate.

Disadvantages: You need to buy a WiPlug device (299 yuan).