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--- ili9341_to_esp32_wiring [2023/11/23 08:40] – created 192.168.1.71
+++ ili9341_to_esp32_wiring [2023/11/24 07:02] (current) – 192.168.1.71
@@ Line 1: / Line 1: @@
-The SPI pins, MOSI, MISO, and SCK, are shared between the display and the touchscreen (and SD card reader). TOUCH_IRQ is optional. If you don't wire it, make sure you comment out touchscreen.interrupt_pin. The SD card pins are not connected.//
+===== ili9341 LCD to ESP32 wiring =====
+Writeup and wiring from Kevin Dorff, library author and github repository:\\
+URL:  https://github.com/kdorff\\
-These may not be optimum wiring, but I've tested them.//
+The SPI pins, MOSI, MISO, and SCK, are shared between the display and the touchscreen (and SD card reader). TOUCH_IRQ is optional. If you don't wire it, make sure you comment out touchscreen.interrupt_pin.\\
-LCD to ESP32 (30 pin or d1 mini) wiring://
+The SD card pins are not connected.\\
-|SCK/CLK | 18|
+These may not be optimum wiring, but I've tested them.\\
-|MISO/DO/SDO | 19|
-MOSI/DIN/SDI to 23
+This is the ILI9341 connector pinout:\\
-DISP_CS to 33
-DISP_LED to 17
-TOUCH_CS to 32
+^Pin ^ Function ^
-DISP_DC to 5
+|1 |Vcc |
-DISP_RESET to 16
+|2 |Gnd |
-TOUCH_IRQ 21
+|3 |CS |
-VCC to 3V3
+|4 |Reset |
-GND to GND
+|5 |Dc |
+|6 |MOSI (LCD) |
+|7 |SCK (LCD) |
+|8 |LED |
+|9 |MISO (LCD) |
+|10 |T_Clk |
+|11 |T_CS |
+|12 |T_DIN |
+|13 |T_DO |
+|14 |T_IRQ |
+LCD to ESP32 (30 pin or d1 mini) wiring:\\
+^ Display ^ ESP32 ^
+| SCK/CLK | 18 |
+| MISO/DO/SDO | 19|
+| MOSI/DIN/SDI | 23|
+| DISP_CS | 33|
+| DISP_LED | 17|
+| TOUCH_CS | 32|
+| DISP_DC | 5|
+| DISP_RESET | 16|
+| TOUCH_IRQ | 21|
+| VCC | 3V3|
+| GND | GND|
+{{::2023-11-23_091223.jpg|}}\\
+{{::2023-11-23_092415.jpg|}}\\