How to link the mobile phone screen to the projector

Method/step

Step 1: A laptop is required, and the Wandoujia software must be installed on the computer first.

Step 2: Connect the laptop to the projector and adjust the laptop screen so that it can be displayed normally on the projector.

Step 3: Connect the smartphone to the laptop, start the Wandoujia software, and connect to the phone.

Step 4: Turn on the "Play" button on the Wandoujia software, which is marked with a red circle in the picture below.

Step 5: Click the Wandoujia?Full screen? icon, and then the software we use to operate the mobile phone can be displayed simultaneously on the projector and laptop. Classification of projectors

1. Home theater type: mainly optimized for video, characterized by brightness around 1,000 lumens, high contrast, and the aspect ratio of the projected picture is mostly 16:9 , various video ports are complete, suitable for playing movies and high-definition TV, suitable for home users.

2. Portable business projectors: Projectors weighing less than 2 kilograms are generally defined as business portable projectors. This weight is comparable to that of thin and light laptops. The advantages of business portable projectors are small size, light weight, and strong mobility. They are a substitute for traditional slide projectors and large and medium-sized projectors. The combination of thin and light laptops with business portable projectors is an ideal choice for mobile business users. The perfect match for mobile business presentations.

2. Educational conference projectors: Generally positioned for school and enterprise applications, using mainstream resolution, brightness around 2000-3000 lumens, moderate weight, good heat dissipation and dustproof, suitable It is easy to install and move over short distances, has rich functional interfaces, is easy to maintain, and has a relatively high performance-price ratio, making it suitable for mass purchase and popular use.

3. Mainstream engineering projectors: Compared with mainstream ordinary projectors, engineering projectors have a larger projection area, farther distance, high brightness, and generally support multi-bulb mode. , can better cope with large-scale and changeable installation environments, and is very suitable for fields such as education, media and government.

4. Professional theater projectors: This type of projector pays more attention to stability, emphasizes low failure rate, and has strong heat dissipation performance, network functions, and ease of use.

5. Measuring projector: This type of projector is different from the above types of projectors. In the early days, it was called profile projector. With the popularity of grating rulers, projectors are equipped with high-precision grating rulers. People It is also called a measuring projector (or projector, for example, the more famous measuring projector in China is the CPJ-3015 produced by Gaocheng Company). To distinguish it from traditional projectors, this type of projector is called a measuring projector.