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ESP32 + 7in LCD + Fast RGB Interface

23.1K views
Feb 2, 2024
27:41

In this video I look at the new 7 inch LCD panel from Elecrow with a built in ESP32 and fast RGB interface. Running a 800 x 480 pixel display from a microcontroller can lead to slow screen updates, but not with this new 16 bit parallel interface. Find out how well it works and how we can optimise the screen refresh code to complete full screen refreshes at 30 fps. Don't forget to visit the project page at https://bytesnbits.co.uk/esp32-7-inch-lcd-elecrow All code used in this video is available at the project page link above. Elecrow Display page https://www.elecrow.com/esp32-display-7-inch-hmi-display-rgb-tft-lcd-touch-screen-support-lvgl.html?idd=5 Elecrow Displays https://www.elecrow.com/display/esp-hmi-display.html?idd=5 Elecrow New Years Celebration https://www.elecrow.com/chinese-new-year-celebration.html?idd=5 Lovyan Library https://github.com/lovyan03/LovyanGFX 0:00 Introduction 1:26 Display specs 3:48 LVGL compatibility 4:51 RGB interface 7:57 LovyanGFX library 16:20 Using a frame buffer 19:50 Optimising the driver - double buffer plus difference scanning

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ESP32 + 7in LCD + Fast RGB Interface | NatokHD