Add note about SDO line
(leave TFT SDO disconnected if other SPI devices share MISO)
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@ -53,7 +53,7 @@
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// We must use hardware SPI, a minimum of 3 GPIO pins is needed.
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// Typical setup for ESP8266 NodeMCU ESP-12 is :
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//
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// Display SDO/MISO to NodeMCU pin D6 (or leave disconnected if not reading TFT)
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// Display SDO/MISO to NodeMCU pin D6 (leave TFT SDO disconnected if other SPI devices share MISO)
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// Display LED to NodeMCU pin VIN (or 5V, see below)
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// Display SCK to NodeMCU pin D5
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// Display SDI/MOSI to NodeMCU pin D7
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@ -114,7 +114,7 @@
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// For ESP32 Dev board (only tested with ILI9341 display)
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// The hardware SPI can be mapped to any pins
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//#define TFT_MISO 19
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//#define TFT_MISO 19 // (leave TFT SDO disconnected if other SPI devices share MISO)
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//#define TFT_MOSI 23
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//#define TFT_SCLK 18
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//#define TFT_CS 15 // Chip select control pin
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