Q:How to make a small projection lamp? emergency

The most simple principle is to imitate the shadow, to good effect on the use of light through the light cast out. Asked too succinctly, I do not know how to answer. You too will unfailingly.

Q:Starry skyAdult ScienceTurtle star lightWhich effect is better? Which one is suitable for buying?That one will be a little brighter

Turtle, that's more expensiveBuy more expensive, definitely correct

Q:do some writing quotations, projection on the wall, or on the ground, and you give me something and benefit by mutual discussion.Open a romantic restaurant, buy some projection lamp, do some writing quotations, projection on the wall, or on the ground, and you give me something to eat and benefit by mutual discussion, and love of classic quotations

The ideal is full, the reality is very skinny. Are you sure a romantic restaurant can attract visitors?

Q:What about "replacing the projector lights and cleaning the screen" on the screen?

That means that the aging of the projection lamp, or the screen is too dirty and the effect is not good, automatic detection ah, you can clean it again and again, but it is best to find a professional master yo,

Q:How about the star projector on the Internet?

If you want to see clearly, push near, and blur away. After adjusting the distance, it still looks moving.

Q:What is the projection distance of an advertisement projector?

Mainly related to environmental brightness because the light emitted by this projection lamp is definite, and there is no astigmatism and condensation problem. As long as you use the relative low brightness of the environment, you can clearly highlight the effect of projection lights!

Q:What is the wattage of a projection lamp?

The power of projection lamp is closely related to the distance of your projection, the brightness of the environment, and the size of the area you want to throw.

Q:What are the problems that should be noticed in installing the projection lamp wiring?

Installation according to the installation of different ways, projectors can be divided into table type is cast, ceiling is cast, table type rear projection, ceiling, rear projection several. Portable projector is generally use convenient whenever and wherever possible the table is cast, the projection method of ambient light by the greater impact if the decoration on the ceiling is designed, not only in terms of cost has more advantages, the display is the most outstanding. Today, the desktop is throwing projectors, commercial machines have long been the same as before, the color matching is very fashionable, the choice is based on the decoration design, choose the right color, with other appliances match.

Q:DIY star projection lamp is divided into you!

In Flash8, make a circular video clip first, use the copy edit script statement, and you can also make animation, if not, you can find me,

Q:Why is the price gap of Taobao's star projection light so big?

My family used to sell this stuff, but the effect of projection it is far worse to the sky but not the sky she is good oh