From 323d5fce19e89e8cebbb7c959bd048c4e685b3b3 Mon Sep 17 00:00:00 2001
From: e2002 <e2002@bk.ru>
Date: Fri, 11 Feb 2022 12:00:29 +0300
Subject: [PATCH] readme

---
 README.md | 11 ++++++++++-
 1 file changed, 10 insertions(+), 1 deletion(-)

diff --git a/README.md b/README.md
index 2077a3b..3ce82ed 100644
--- a/README.md
+++ b/README.md
@@ -75,7 +75,16 @@ Rotation of the ST7735 display is configured in the file [src/displays/displayST
 ````
 #define TFT_ROTATE 3 // 180 degress
 ````
-
+If there is a noisy line on one side of the screen, then in Adafruit_ST7735.cpp:
+````
+  // Black tab, change MADCTL color filter
+  if ((options == INITR_BLACKTAB) || (options == INITR_MINI160x80)) {
+    uint8_t data = 0xC0;
+    sendCommand(ST77XX_MADCTL, &data, 1);
+    _colstart = 2; // ← add this line
+    _rowstart = 1; // ← add this line
+  }
+````
 ## Quick start
 1. In ArduinoIDE - upload sketch data (Tools→ESP32 Sketch Data Upload)
 2. Upload the sketch to the board ([example of the board connection](images/board.jpg))