ITA TOUCH - Smart Interactive Solutions Manufacturer
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cheaper document camera* - cheap document camera1
The document camera is expensive and doesn't have the view I'm looking.
One day, looking at the back of the LCD projector, I noticed that it had a video input. . .
This made me find an old digital camera with video output!
What you need: 1.
Digital camera with video output.
LCD projector with video input installed on ceiling3.
Cable connecting the two (
1/8 "mini Jack from RCA)4.
Digital cameras have a lot of batteries (
If you have a plug. . . all the better)5. 1/4-
20 bolts/machine screws 0. 5"-0. 75" long6.
Three old yards.
Pieces of metal bent at 90 degrees or similar.
Rivets and rivets or equivalent products *(
It's just a cheap document camera. . .
If you already have an LCD projector)
The digital camera needs to aim at the work area to show what you are doing and be awake enough to not get in the way of your work or surprise you.
So I need to hang it on the ceiling.
The first time I did that, from the ceiling to the camera, the pole was short. . .
Then I lengthened it.
I need to hang it on the ceiling, but it also needs to move if I need to change anything. . .
So it's not permanent.
In addition, it needs to be close enough for the camera line to reach the projector.
So I made this device with two yards, a plastic plate/metal sheet, 90 degrees bent, with some holes in it, and finally some short bolts (1/4-
20 is something you need to screw to the bottom of the camera)
Nothing is fixed, everything is just hanging there.
Under the edge of the ceiling tile.
I drilled two holes on the ruler, one on each end.
One fixed the ruler on the metal bit and the other fixed the camera on the metal bit.
As you can see from the camera, the video is output to the projector video input.
Very easy to set up. . .
Here are some items and bads "good: cheap and easy to set up", which shows a broad view of the entire work area and can move what you may like around your students if needed.
It's just because it's different and cool, so they're changed.
Bad: all camera settings can still be seen through the projector (
They cannot be turned off on this camera model.
You can use other cameras)Eat batteries (
Some cameras have the option to insert them. . .
That would be great)
You hit the camera. . .
Your kids are all seasick!
Summary: I want to try this set
Web cam with higher resolution. . .
I ordered the camera.
You can use a digital camera with higher resolution. . .
Mine is 2 megabytes. (
Make sure the video output is really good so the details are better)
You can also use old cameras or cameras. . .
So you have a plug (no batteries)
Higher Video output resolution.
The old color security camera also works. . .
You don't need sound, you just need video.
In today's connected world, digital communication is no longer limited to indoor environments. From retail storefronts and transportation hubs to smart cities and hospitality venues, businesses are increasingly relying on outdoor digital displays to engage audiences, deliver real-time information, and strengthen brand visibility.
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Education has undergone a significant transformation over the last decade. Traditional teaching methods that relied solely on blackboards, projectors, and paper materials are rapidly being replaced by interactive, technology-driven learning environments.
Schools, universities, training centers, and educational institutions worldwide are investing in smart classroom solutions that improve engagement, collaboration, and learning outcomes. Among these innovations, the Digital Podium has emerged as one of the most important pieces of classroom technology.
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At ITATOUCH, we provide high-brightness indoor digital signage displays with customizable hardware and software options, helping partners and businesses create tailored digital communication solutions.
Introduction: Why Traditional Interactive Displays Are No Longer Enough
As smart classrooms and hybrid workplaces continue to evolve, many organizations are facing a common challenge: traditional interactive displays can no longer meet the growing demand for visual clarity, intelligent collaboration, and long-term performance.
In education, teachers need smoother writing experiences, better visibility in bright classrooms, and seamless hybrid teaching tools. In corporate environments, businesses require professional video conferencing, high-quality presentations, and reliable systems for efficient collaboration.
This is where the next generation of premium QLED interactive flat panels makes a significant difference.
With innovations such as QLED Local Dimming technology, 4K UHD display, AI camera systems, optical bonding, and flagship-level processing power, modern interactive flat panels are becoming more than just displays—they are transforming into complete smart collaboration hubs.
In today’s competitive retail environment, attracting customers starts before they even enter your store. A high brightness window display is one of the most effective tools for increasing foot traffic, promoting products, and enhancing brand visibility in shopping malls, retail stores, restaurants, beauty salons, banks, and commercial spaces.
Unlike standard screens that appear dim under strong ambient light, ultra high brightness window displays are specifically designed for storefront applications, delivering vivid visuals and clear advertising content even in direct sunlight.
ITA TOUCH operates a 20,000+ sqm smart manufacturing facility in Shenzhen, equipped with dedicated production lines for interactive displays and digital signage.
We welcome factory visits, online inspections, and OEM audits.