Generic 2.4" & 2.8" Displays (Resistive Touch) Wiring Guide - Pico
Copyright 2021 Moddable Tech, Inc.
Revised: March 4, 2022
Specs
|
|
| Size |
2.4" & 2.8", 320 x 240 |
| Type |
TFT LCD |
| Interface |
SPI |
| Drivers |
video ILI9341, touch XPT2046 (not supported yet)
|
| Availability |
Generic SPI Displays on eBay |
| Description |
These inexpensive displays are available on eBay and other resources.
Note: They are available in touch and non-touch versions which appear very similar. |
At this time Moddable sample code does not include display SD card support.
Moddable example code
The balls example is good for testing this display. To run a debug build, use the following build command:
cd $MODDABLE/examples/piu/balls
mcconfig -d -m -p pico/ili9341
ili9341 Module pinout
This is a typical layout of the ili9341 module.
Raspberry Pi Pico Pinout
| ILI9341 Display |
Pico |
| VCC |
3.3V |
| GND |
GND |
| CS |
GPIO 9 |
| RESET |
GPIO 12 |
| DC |
GPIO 7 |
| SDI / MOSI |
GPIO 11 |
| SCK |
GPIO 10 |
| LED |
3.3V |