2.8inch TFT Touch Shield + ESP32 devkit v4 - black screen #2054
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SteigerHSV
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Q&A - General
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Read_User_Setup outputs the message to the Serial Monitor window in the IDE. So open that window in the IDE and set the baud rate 115200 to see the output. |
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Looking at the Screen B web page, it says short out pads SB1-3 if you are not using the ICSP interface connections. Shorting then will route the SPI signals from the 6 pin3x2 header to the pin strips on the side. Which pins are you connecting to? Have you shorted those pads it you are using the "edge" strips? |
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Hey,
I got two screens:
Screen A: 1.8inch LCD Module with ST7735S driver (https://www.waveshare.com/wiki/1.8inch_LCD_Module)
Screen B: 2.8inch TFT Touch Shield with ST7789V driver (https://www.waveshare.com/wiki/2.8inch_TFT_Touch_Shield)
Using Arduino IDE 1.8.19
Screen A: after setup in User_Setup.h 160x128 exemples works perfect on first try
Screen B: after setup in User_Setup.h 320x240 examples none of them works. After clicking Upload, backlight screen flashes and after finish backlight lights up but screen is black. Please forgive me i'm relatively new into this but i want to learn something and do some DIY projects. I was trying Read_User_Setup and it says " The output is essentially a copy of the User_Setep configuration so can be used to verify the correct settings are being picked up by the compiler." but I dont know where I can find that output. There is no new files or updates in TFT_eSPI or Arduino IDE folder
Here is my User_Setup.h for Screen B
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