Hi I'm thinking of buying this :1080P 4K HD Industrial Microscope 150X C-Mount Lens 48MP/13MP Digital Camera HDMI USB-C VGA Measurement For PCB Soldering DIY it's on ALiExpress : https://www.aliexpress.com/item/1005...av-description
the one i choose is the D full Set
maybe you can advise me or maybe someone who has similar who can give feedback on it very grateful for...

I have two of these microscopes, both take power and the lights for the specimen bed light up but there is not signs of life on the screen, I have checked the power button for the screen and the screen is getting power.
I need help identifying some SMD components on the board

For the first one has a model number of 44348 there is a three legged component (transistor/mosfet) with the marking N011V (Q4 AND Q5 in picture)
The board has several numbers on it but they do not show any meaningful results on Google and I can't seem to find schematics for either of the boards (they...

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I have broke the LCD on my microscope and cannot find a replacement for it.
Model # DM9
LCD screen: GL070001-D3(ML) 2020-11-07
On the ribbon: 070041AB-50
Can anybody help me to locate this screen I have been trying for awhile now without any luck....

On the DM9 V3.0.1 it looks as if an HDMI port can be added.
Question: has anyone added HDMI to this board? (I have not found Schematics for this board) So I don't even know if there are chips to support the HDMI output...