Introduction: ESP32 and ST7789 135x240 LCD Display
How to hook up a ST7789 display to an ESP32 board. I have experimented with other displays and this one proved to be somewhat difficult to get running. Hopefully this wiring diagram and code will help others.
1.14 Inch TFT IPS LCD ST7789 Display
ESP32 Dev Board
Step 1: Step 1: Connections
ESP32 -> ST7789 Display (wire color in photo)
3v3 -> VCC (Black)
GND -> GND (Grey)
D15 -> CS (White)
D2 -> DC (Purple)
D4 -> RES (Yellow)
D18 -> SCL (Green)
D23 -> SDA (Blue)
Step 2: Step 2: Code
Here is the link to the code, don't forget to install the necessary libraries.
And hopefully this is your end result! Please let me know if more information or clarification is needed.