Update README.md

2020-03-23 17:53:00 +01:00
parent 0a8ae9ca5f
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+++ b/README.md
@@ -42,6 +42,12 @@ https://github.com/fdufnews/ESP32-TTGO-T4
 ## Installation guide
 - install arduino IDE + ESP32 support
 - https://github.com/Bodmer/TFT_eSPI  - display library
+- Configure TFT eSPI
+  You need to do some user setup in library folder (Adruino/library/tft/espi/userSetup..) - see TFT eSPI readme or google it
+  Settings for TFT_eSPI library - userSetup required for T4 v1.3
+  #define TFT_DC   32            // v1.3 has DC on 32 port
+  #define TFT_BL   4             // Backlight port - required (otherwise you got black screen)
+  #define TFT_BACKLIGHT_ON HIGH  // Backlight ON - required

 My configuration
 - Board ESP32 Dev module