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ESP32-S3-LCD-2.8E User Guide
Product Introduction
- It comes with an ESP32-S3 microcontroller, offering powerful performance, ease of development, and ample development resources.
- 2.8-inch color screen, 240x320 resolution, supports up to 262K colors (RGB666), displaying rich colors.
- It has a rich array of interfaces, making it easy to connect to various peripherals (IIC, UART, etc.).
- It supports external speakers and has a built-in microphone for playing and receiving audio.
- It comes with a built-in RGB tri-color indicator light, providing a variety of status indications.
- Equipped with a built-in capacitive touchscreen for easy human-computer interaction.
- The standard Type-C interface facilitates program downloading and power supply.
- It comes with a micro TF card slot for easy storage expansion.
- Supports external lithium batteries, lightweight and portable
- It has a built-in battery charging management circuit to ensure safe charging and discharging of the battery.
- Provides a wealth of sample programs to facilitate learning.
- Provides underlying driver technology support and online updates to the WIKI database.
- Module aging tests with multiple checks can reach military-grade standards, supporting long-term stable operation.
- Supports Xiaozhi AI voice chat
Product Parameters
ESP32 main control parameters
| name | parameter |
|---|---|
| Module | ESP32-S3 |
| CPU | Xtensa LX7 32-bit dual-core processor |
| clock speed | 240MHz (maximum) |
| storage | 384 KB ROM + 512KB SRAM +16 KB RTC SRAM + 8M OPI PSRAM + 16M QSPI Flash （N16R8） |
| WIFI | 2.4GHz、802.11b/g/n |
| Bluetooth | Bluetooth V5.0 BR/EDR and Bluetooth LE standards |
| Operating voltage | 3.0~3.6(V) |
LCD screen parameters
| name | parameter |
|---|---|
| Screen size | 2.8 inch |
| Screen type | IPS TFT |
| resolution | 240xRGBx320(pixels) |
| Effective display area | 43.20(W)x57.60(H)(mm) |
| Number of colors | maximum：262K(RGB666) Commonly used：65K(RGB565) |
| Driver IC | ILI9341V |
| Display Interface | 4-Line SPI |
| Pixel size | 0.153(H)x0.153(mm) |
| Viewing angle | ALL 0’CLOCK |
| Backlight brightness (typical value) | 280 cd/m2 |
| Backlight type | White LED*4 |
| Operating temperature | -30~80(℃) |
| Storage temperature | -30~80(℃) |
Dimensions
| name | parameter |
|---|---|
| LCD screen dimensions | 50.00±0.2(W)x69.20±0.2(H)x2.3±0.1(D) |
| Touchscreen dimensions | 50.00±0.2(W)x69.20±0.2(H)x1.20 (D) ±0.1(D) |
| Module dimensions | It has a touch screen：50.00(W)x86.00(H)x10.60(D) No touchscreen：50.00(W)x86.00(H)x9.10(D) |
Interface definition
Interface Function Description
| interface | Function Description |
|---|---|
| ESP32-S3 | Display module main control |
| MicroSD | Micro SD |
| RGB | LED lights containing red, green, and blue colors |
| serial port | 1.25mm 4P socket. |
| Battery interface | 1.25mm 2P connector for connecting a 3.7V lithium polymer battery.。 |
| BOOT button | Used for entering download mode or for key press testing. |
| TYPE-C | It can automatically enter download mode (without needing to press the BOOT button). |
| RESET | Used for ESP32 main controller and LCD reset; level reset after pressing. |
| Extended input pins | 1.25mm 4P socket. GPIO pins 2/3/14/21 are exposed. |
| Speaker Interface | 1.25mm 2P connector. Used for connecting speakers to play audio. |
| IIC | 1.25mm 4P connector. For connecting external IIC communication devices. |
Quick Start Guide
Quick Start Guide for 2.8-inch ESP32-S3 Display Module
Quick Start Guide for 2.8-inch ESP32-32E Display Module
User guide for deploying Xiaozhi AI on this product
Download the data package
High-speed cloud drive sharing link1： 2.8inch ESP32-S3-isplay module data package
Baidu Cloud backup link2： 2.8ESP32-S3-ILI9341Driver Display Module Data Package(Extraction code：yvne)
High-speed cloud disk backup link3： 2.8inch ESP32-S3-isplay module data package
Source code download：xiaozhi-esp32-main（Board selection：ESP32_S3_LCD_2_8E）
Firmware download：ESP32-S3-LCD-2.8E-With-speaker-EN
Product Documentation
Specifications
Product Specifications
2.8-inch ESP32-S3 display module product specification sheet
LCD screen specifications
2.8-inch QD2803 screen specifications
User Manual
2.8-inch ESP32-S3 Display Module User Manual
Dimensions
ES3C28P Display Module Dimensions
ES3N28P Display Module Dimensions
3D image
3D diagram of ES3C28P display module
3D diagram of ES3N28P display module
Schematic diagram
2.8-inch ESP32-S3 display module hardware schematic
IO resource allocation table
ESP32-S3 Chip I/O Resource Allocation Table
encapsulation library
2.8inch_IPS_ESP32-S3_Display_AD
LCD screen initialization code
References
Development environment setup
ESP32 Arduino IDE Development Environment Instructions
ESP32 MicroPython Development Environment Instructions
Example code explanation
2.8-inch ESP32-S3 Display Module Arduino Instructions
2.8-inch ESP32-S3 display module MicroPython description
Data Manual
ESP32-S3 Hardware Design Guide
ESP32-S3 Technical Reference Manual
Battery Charging Management TP4054 Datasheet
Audio Decoder ES8311_DS Datasheet
Audio Amplifier FM8002E Datasheet
MEMS_MIC_LMA2718B381-OA7 Datasheet
Chinese and English template settings
Utility Software
Flash_Download_Tool Flash_Download_Tool
Serial port debugging assistant
Support
Monday-Friday (9:30-6:30) Saturday (9:30-5:30)
Email: services01@spotpear.com
