Makerfabs ESP32-S3 SPI TFT with Touch

/*
Version:		V1.4
Author:			Vincent
Create Date:	2022/7/13
Note:
			2022/12/29	V1.4: Change wiki link
			2022/10/10	V1.3: Add Touch Keyboard demo and Back Light demo.
			2022/8/19	V1.2: Add hardware file.
			2022/8/18	V1.1: Add two demo.
			
*/

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Makerfabs ESP32-S3 SPI TFT with Touch

Intruduce

Product Link ：ESP32-S3 SPI TFT with Touch 3.5'' ILI9488

Wiki Link : ESP32-S3 SPI 3.5" TFT with Touch

The 3.5" 320x480 TFT LCD driver is ILI9488, it uses SPI line for communication with ESP32-S3. You can freely use some of GPIO, to connect the ESP32-S3 display with sensors/ actuators, suitable for IoT applications.

Feature

• Wi-Fi (2.4 GHz band)
• Bluetooth Low Energy
• Dual high performance Xtensa® 32-bit LX7 CPU cores
• Ultra Low Power co-processor running either RISC-V or FSM core
• Multiple peripherals
• Built-in security hardware
• USB OTG interface
• USB Serial/JTAG Controller
• Arduino Compatible: You can play it with Arduino IDE
• LCD 3.5 inch Amorphous-TFT-LCD (Thin Film Transistor Liquid Crystal Display) for mobile-phone or handy electrical equipment
• LCD Driver: ILI9488(SPI)
• LCD Resolution: 320*480
• FT6236 Series ICs are single-chip capacitive touch panel controller IC with a built-in 16 bit enhanced Micro-controller unit (MCU)
• Power supply: 5V, Type-C USB
• Micro SD card slot on the board
• Dual USB Type-C: one for native USB and one for USB-to-UART
• Board size: 66mm * 85mm

Code Explain

Complier Option

• Install board : ESP32 .
• Install library : LovyanGFX library.
• Use type-c use cable connect USB-TTL to PC.
• Upload codes, select "ESP32-S3 DEV Module" and "UART0"

Firmware

S3_9488

A simple test procedure. Touch the black area in the middle of the screen, and the screen starts showing solid colors in turn. Finally, an SD card image is displayed.

Example

image_display.ino

The BMP image of the SD card is displayed.

indoor

ESP32 Touch_Indoor Environment Expansion

Test air temperature, humidity, and TVOC values with extension plate.

Touch Keyboard

Added an inherited three custom keyboard keyboard Demo, including text input + key combination, numeric keypad, arrow keys + space.

Back Light

Periodically adjust the brightness of the backlight