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Buy a 7-inch DWIN smart screen with Android system for 50 yuan [Copy link]

 
 

Recently, my two adjustable power supplies broke down due to long-term disuse. I looked around online but couldn't find anything suitable, so I thought of making an adjustable power supply again. I wanted to make a touch screen, so I remembered that DWIN had an event on the forum some time ago. After reading the review posts, I felt that this screen was good. I searched on a certain fish website and happened to see an Android screen for 60 yuan with free shipping. The model was DMT80480T070_32WT, which could run the Android system and was very convenient for designing applications.

I found information about this screen on the Internet. It looks very good. The resolution is 800*480. It supports 2 USB ports, 4 serial ports, SD card, network card and wireless network card. It has very complete functions.

I bought 2 at 110, and received them two days ago. I took a look at them, and they looked like they were in original packaging, with the smell of a new product. There were also 2 flat cables in the package.

The screen motherboard has no dust and looks like new.

After the screen is powered on, it can enter the Android system and simple operations can function normally.

Plug in the USB flash drive and the cartoon can be played normally.

Play animation effect

7fb00d9343fa7c70816d237a3090db3b

Although the screen is a product from a few years ago, the workmanship seems to be very good. After carefully comparing the two screens, I found that one audio interface had been re-soldered, and the other USB interface had been re-soldered. I guess it might be a defective product that was repaired and then sold on Xianyu. I'm not sure. Does anyone know anything about this?

I felt that this screen was very cheap and I might need it in the future, so I bought 2 more. According to the seller's records, it should have sold for tens or hundreds of yuan. The description said that there were 4 left. If you are interested, you can also get 2 to play with.

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50 yuan is really cheap, second-hand is also worth it  Details Published on 2023-4-2 09:33
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What is the resolution of the cartoon? What is the format of the video? What is the model of the CPU?

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The animation is 1280*720.  Details Published on 2023-3-15 12:04
 
 
 

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What is configuration

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1GHz Dual Core, 512MB DDR3, 4GB NAND Flash, high performance in low power consumption;   Details Published on 2023-3-15 12:04
 
 
 

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At this price, who cares whether the peripherals are good or bad? As long as the screen display and touch are OK, it's fine.

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That's right  Details Published on 2023-3-15 12:05
 
 
 

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tagetage posted on 2023-3-15 11:11 What is the resolution of the cartoon? What format is the video in? What model is the CPU? ? ?

The animation is 1280*720.

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dcexpert posted on 2023-3-15 11:33 What is the configuration

1GHz Dual Core, 512MB DDR3, 4GB NAND Flash, high performance in low power consumption;

DMT80480T070-32WT user manualV2.0.pdf (802.22 KB, downloads: 9)
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According to the data sheet, it supports 1080P H264 playback, and runs Android 4.1. It's still a bit useless. You can buy a second-hand phone for 60 yuan. The configuration is higher than this.  Details Published on 2023-3-15 12:17
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wangerxian posted on 2023-3-15 11:44 At this price, who cares whether the peripherals are good or bad? As long as the screen display and touch are fine, it's fine~

That's right

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littleshrimp published on 2023-3-15 12:04 1GHz Dual Core, 512MB DDR3, 4GB NAND Flash, high performance in low power consumption; ...

According to the data sheet, it supports 1080P H264 playback, and runs Android 4.1. It's still a bit useless. You can buy a second-hand phone for 60 yuan. The configuration is higher than this.

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The phone screen is small, needs root, and doesn't have so many interfaces. It's not as convenient as this one. It's mainly used as a screen display. The configuration is enough.  Details Published on 2023-3-15 13:07
 
 
 

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Bro, can you send me a link? This 7-inch Android phone should cost at least 500 yuan.

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A certain fish keyword "Diwen 7-inch smart screen A100 DMT80480T070_32WT; disassembled, the machine is rarely used, about 80% new. There are 3 left, 60 yuan each; buy in packs for discounts"  Details Published on 2023-3-15 13:09
 
 
 

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tagetage posted on 2023-3-15 12:17 Looking at the data sheet, it supports 1080P H264 playback, and the Android 4.1 system is still a bit tasteless. You can buy a second-hand mobile phone for 60 yuan. The configuration is better...

The phone screen is small, needs root, and doesn't have so many interfaces. It's not as convenient as this one. It's mainly used as a screen display. The configuration is enough.


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Yes, yes, yes, you can’t DIY a second-hand mobile phone, but you can DIY an Android screen. They are different in nature.  Details Published on 2023-3-15 14:12
 
 
 

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bigbat posted on 2023-3-15 12:24 Brother, can you send me a link? This 7-inch Android should cost at least 500 yuan

A certain fish keyword "Diwen 7-inch smart screen A100 DMT80480T070_32WT; disassembled, the machine is rarely used, about 80% new. There are 3 left, 60 yuan each; buy in packs for discounts"


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littleshrimp posted on 2023-3-15 13:07 The phone screen is small and requires root. It doesn't have so many interfaces. It's not as convenient as this one. It's mainly used as a screen display. The configuration is enough

Yes, yes, yes, you can’t DIY a second-hand mobile phone, but you can DIY an Android screen. They are different in nature.

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I suspect you are a small yellow fish
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Not  Details Published on 2023-3-15 17:27
 
 
 

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Diwen screen, C51, if you know C51 you can play with it, it's pretty good.

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It shouldn't be C51.  Details Published on 2023-3-15 17:31

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hdl1109 posted on 2023-3-15 15:45 I suspect you are a small yellow croaker

Not to the extent that


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lugl4313820 published on 2023-3-15 17:08 Di Wenping, C51, if you know C51, you can play with it, it's pretty good.

It shouldn't be C51.


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I have been playing with Diwen screens. Diwen has the core of C51, but it is an enhanced version.  Details Published on 2023-3-15 21:15
 
 
 

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As for the previous event, I thought the screens were worth hundreds of dollars.

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A new one costs several hundred.  Details Published on 2023-3-15 18:43
 
 
 

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nmg posted on 2023-3-15 18:31 As for the previous event, I thought the screens were several hundred yuan

A new one costs several hundred.


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Two keywords. 50 and 7, very attractive

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Take the screen off and make an adapter plate, it's definitely a big win. The 7 Rain touch screen should be at least 150.  Details Published on 2023-3-15 21:16
 
 
 

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I have been playing with Diwen screens. Diwen has the core of C51, but it is an enhanced version.

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The main frequency is 200M, and the screen refresh effect is quite good   Details Published on 2023-3-16 09:06
 
 
 

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