Unverified Commit 59f4b17e authored by Bodmer's avatar Bodmer Committed by GitHub

Add note about SDO line

(leave TFT SDO disconnected if other SPI devices share MISO)
parent 06a72ad9
...@@ -53,7 +53,7 @@ ...@@ -53,7 +53,7 @@
// We must use hardware SPI, a minimum of 3 GPIO pins is needed. // We must use hardware SPI, a minimum of 3 GPIO pins is needed.
// Typical setup for ESP8266 NodeMCU ESP-12 is : // Typical setup for ESP8266 NodeMCU ESP-12 is :
// //
// Display SDO/MISO to NodeMCU pin D6 (or leave disconnected if not reading TFT) // Display SDO/MISO to NodeMCU pin D6 (leave TFT SDO disconnected if other SPI devices share MISO)
// Display LED to NodeMCU pin VIN (or 5V, see below) // Display LED to NodeMCU pin VIN (or 5V, see below)
// Display SCK to NodeMCU pin D5 // Display SCK to NodeMCU pin D5
// Display SDI/MOSI to NodeMCU pin D7 // Display SDI/MOSI to NodeMCU pin D7
...@@ -114,7 +114,7 @@ ...@@ -114,7 +114,7 @@
// For ESP32 Dev board (only tested with ILI9341 display) // For ESP32 Dev board (only tested with ILI9341 display)
// The hardware SPI can be mapped to any pins // The hardware SPI can be mapped to any pins
//#define TFT_MISO 19 //#define TFT_MISO 19 // (leave TFT SDO disconnected if other SPI devices share MISO)
//#define TFT_MOSI 23 //#define TFT_MOSI 23
//#define TFT_SCLK 18 //#define TFT_SCLK 18
//#define TFT_CS 15 // Chip select control pin //#define TFT_CS 15 // Chip select control pin
......
Markdown is supported
0%
or
You are about to add 0 people to the discussion. Proceed with caution.
Finish editing this message first!
Please register or to comment