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by uniu
Fri Oct 05, 2018 6:15 pm
Forum: Official Foundation Display
Topic: Official Raspberry 7" screen problem - vertical colored lines only
Replies: 9
Views: 5670

Re: Official Raspberry 7" screen problem - vertical colored lines only

Hi All. Finaly I found the problem. The driver board was broken. But I successfully replaced by a not official driver board. This is the driver board (I bought without LCD screen) https://www.aliexpress.com/item/New-7-inch-TFT-lcd-module-800-480-4-Wire-Resistive-Touch-Screen-with-driver-board/328295...
by uniu
Sun Jun 17, 2018 9:00 am
Forum: Official Foundation Display
Topic: Official Raspberry 7" screen problem - vertical colored lines only
Replies: 9
Views: 5670

Re: Official Raspberry 7" screen problem - vertical colored lines only

With 2 power supplies or a Y adapter one can avoid the jumper wires. Also make sure there no broken or lifted pads on the ribon and the ribon is straight in the socket. I have used the 7" touch screen with many version of the pi with no issue. It might not work a non-raspbian os Thanks for everybod...
by uniu
Sat Jun 16, 2018 12:24 pm
Forum: Official Foundation Display
Topic: Official Raspberry 7" screen problem - vertical colored lines only
Replies: 9
Views: 5670

Re: Official Raspberry 7" screen problem - vertical colored lines only

DougieLawson wrote:
Sat Jun 16, 2018 9:51 am
Pull the green and yellow wires off.
Thank You for your answer!

But I connected the GND and +5V only...
Beside of that I tried with USB cable without any success.
by uniu
Sat Jun 16, 2018 9:30 am
Forum: Official Foundation Display
Topic: Official Raspberry 7" screen problem - vertical colored lines only
Replies: 9
Views: 5670

Official Raspberry 7" screen problem - vertical colored lines only

Hi Everyone! I try to use my old touch screen again, without any success. It worked well for 2 years ago. I tried with other Pi and other cable also, but i have got the following vertical colored lines picture: The ribbon cables are well sealed. This is what is see: https://drive.google.com/file/d/1...
by uniu
Sat Mar 12, 2016 9:59 pm
Forum: Beginners
Topic: DUAL DISPLAY - VGA GERT 666 and HDMI
Replies: 0
Views: 361

DUAL DISPLAY - VGA GERT 666 and HDMI

Hello Guys! I have bought an Gert 666 VGA adapter, and I installed it as successfully. (btw: have to set some gpu_mem to work it) I reading lot of information about the dual display, but I cant find any set-up guide, how to configure it exactly. My question is : Is it really possible to use two LCD ...

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