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I'm using two 3,5" TFT screen with an arduino mega, both of them has inverted color, for exemple black is 0xFFFF, orange is 0x07FF, cyan is 0xF800.
![25129990_2101903243183918_348418968_o](https://…
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Hi all,
I am following the steps described in https://libvirt.org/kbase/launch_security_sev.html to enable SEV in the kernel of my AMD Ryzen 5 PRO 2400G (with Ubuntu 18.10). However, for some reas…
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Pinmapping not working on stm32f103 LCD ID : 0x4747 (HX8347D)
I want to change pins from this :------
#define LCD_CS A3 // Chip Select goes to Analog 3
#define LCD_CD A2 // Command/Data goes…
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I have a controller which has 40pin breakout and it reads the following : any idea what controller it is ?
reg(0x0000) 04 04 ID: ILI9320, ILI9325, ILI9335, ...
reg(0x0004) 04 04 04 04 Manufacturer I…
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I tried to build rpi-basic-image and core-image-base ( rpi-basic-image.bb suggest to build core-image-base because rpi-basic-image is deprecated) for raspberry pi zero wifi. I am able to build and boo…
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Diagnose whether this controller is supported
There are FAQs in extras/mcufriend_how_to.txt
tft.readID() finds: ID = 0x1325
This ID is not supported
look up ID in extras/mcufriend_how_to.txt…
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I am using the hy28b overlay to drive my LCD display, works fine in 4.1.x and 4.4.x, however when I update to any of the 4.9.x versions, it does not display on the screen.
Here is there relevant pa…
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Read Registers on MCUFRIEND UNO shield
controllers either read as single 16-bit
e.g. the ID is at readReg(0)
or as a sequence of 8-bit values
in special locations (first is dummy)
reg(0x0000) 0…
ghost updated
6 years ago
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I am using the hy28b overlay to drive my LCD display, works fine in 4.1.x and 4.4.x, however when I update to any of the 4.9.x versions, it does not display on the screen.
Here is there relevant pa…
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diagnose_TFT_support in the Arduino IDE File>Examples>MCUFRIEND_kvb reports:
Diagnose whether this controller is supported
There are FAQs in extras/mcufriend_how_to.txt
tft.readID() finds: ID =…
rgagg updated
6 years ago