ESP32-S3 High-Performance Development Board With 3.49inch IPS Capacitive Touch Display, 172 × 640 Resolution, Integrated With ESP32-S3R8 Dual-core Processor
WiFi, Bluetooth, ESP32-S3, AI Chat, LCD (SPI/QSPI)

ESP32-S3 High-Performance Development Board With 3.49inch IPS Capacitive Touch Display, 172 × 640 Resolution, Integrated With ESP32-S3R8 Dual-core Processor

$29.99 - $31.99 Out of Stock

Details

ESP32-S3 High-Performance Development Board With 3.49inch IPS Capacitive Touch Display, 172 × 640 Resolution, Integrated With ESP32-S3R8 Dual-core Processor
ESP32-S3 3.49inch Touch LCD
development board

QSPI Display, Audio Input/Output, Supports AI interaction and offline voice control

ESP32-S3 3.49inch touch display development board, front view ESP32-S3 3.49inch touch display development board, features
Version Options
ESP32-S3-Touch-LCD-3.49, Version A with 18650 Lithium battery

ESP32-S3-Touch-LCD-3.49
Case A version, comes with a 18650 Lithium battery
(can be installed inside the case)

ESP32-S3-Touch-LCD-3.49-EN, Version A without Lithium battery

ESP32-S3-Touch-LCD-3.49-EN
Case A version, without battery

ESP32-S3-Touch-LCD-3.49B, Version B (with Lithium polymer battery)

ESP32-S3-Touch-LCD-3.49B
Case B version, comes with a 3.7V Lithium polymer battery
(can be installed inside the case)

ESP32-S3-Touch-LCD-3.49B-EN, Version B without Lithium battery

ESP32-S3-Touch-LCD-3.49B-EN
Case B version, without battery


LCD parameters
Display Panel LCD Display Size 3.49 inch
Resolution 172 × 640 Display Colors 16.7M
Brightness 350 cd/m2 Contrast Ratio 1200:1
Display Interface QSPI Driver IC AXS15231B
Touch Interface I2C Touch Type Capacitive touch

Features

The ESP32-S3-Touch-LCD-3.49 is a high-performance, highly integrated microcontroller development board designed by Waveshare. Onboard 3.49inch capacitive touch IPS display, highly integrated power management IC, 6-axis IMU (3-axis accelerometer and 3-axis gyroscope), RTC chip, low-power audio codec IC, echo cancellation circuit, and so on, which makes it easy for you to develop and integrate into the products quickly.

  • Equipped with ESP32-S3R8 Xtensa 32-bit LX7 dual-core processor, up to 240MHz main frequency
  • Supports 2.4GHz Wi-Fi (802.11 b/g/n) and Bluetooth 5 (LE), with onboard antenna
  • Built-in 512KB of SRAM and 384KB ROM, with onboard 8MB PSRAM and an external 16MB Flash memory
  • Onboard 3.49inch IPS capacitive touch display for clear color picture display, 172 × 640 resolution, 16.7M color
  • Equipped with dual microphone array with noise reduction and echo cancellation circuit, suitable for accurate speech recognition and near/far-field wake-up
  • Built-in AXS15231B LCD & touch controller, using QSPI and I2C interfaces for communication respectively
  • Onboard QMI8658 6-axis IMU (3-axis accelerometer and 3-axis gyroscope) for detecting motion gestures, counting steps, etc.
  • Onboard PCF85063 RTC chip for RTC functionality
  • Onboard PWR and BOOT programmable buttons for easy custom function development
  • Onboard 3.7V MX1.25 Lithium battery recharge/discharge header or 18650 Lithium battery holder
  • Onboard TF card slot for extended storage and fast data transfer, suitable for applications such as data recording and media playback, simplifying circuit design
  • Reserved 22PIN 2.54mm pitch through-hole pads for easy connection to external modules or functional expansion, enhancing development flexibility.

Onboard audio codec

Supports high-quality audio processing, providing clear and high-quality audio input and output

ESP32-S3-Touch-LCD-3.49, Supports high-quality audio processing, providing clear and high-quality audio input and output

Supports AI Speech Interaction

Allows access to online large model platforms such as DeepSeek, Doubao, etc.

ESP32-S3 Touch LCD 3.49, allows accessing to online large model platforms

IPS Display Panel

Excellent display performance, 16.7M color, wide viewing angle

ESP32-S3 3.49inch touch display development board, adopts IPS display panel

Capacitive touch

Suitable for various smart device development, enabling human-machine interaction

ESP32-S3 3.49inch touch display development board, touch demo
Two Case options
ESP32-S3 3.49inch touch display development board, Two cases optional

for reference only, please refer to the package content for detailed part list.


Supports ESP-IDF, Arduino IDE

Comprehensive SDK, Dev Resources, Tutorials To Help You Easily Get Started


Wi-Fi and BLE 5 support

ESP32-S3 integrates 2.4 GHz Wi-Fi (802.11 b/g/n) with 40 MHz of bandwidth support,
Its Bluetooth Low Energy subsystem supports Bluetooth 5 (LE) and Bluetooth Mesh

ESP32-S3 3.49inch touch display development board, with Wi-Fi and BLE 5 support


What's On Board
ESP32-S3 3.49inch touch display development board, onboard components
  1. ESP32-S3R8
    Wi-Fi and Bluetooth SoC, up to 240MHz operating frequency, with onboard 8MB PSRAM
  2. Onboard antenna
    supports 2.4GHz Wi-Fi (802.11 b/g/n) and Bluetooth 5 (LE)
  3. TCA9554PWR
    8-bit I2C GPIO expansion chip
  4. W25Q128JVSI
    16MB Flash memory
  5. ES8311 DAC audio encoding chip
    high-performance, low-power audio DAC
  6. ES7210 ADC audio decoding chip
    high-performance, low-power audio ADC, supports multiple microphone inputs
  7. QMI8658
    3-axis gyroscope and 3-axis accelerometer, suitable for applications such as attitude sensing and motion recognition
  8. Dual microphone array design
    dual microphone, supports more advanced voice interaction functions
  1. TF card slot
    supports FAT32-formatted TF card for data expansion
  2. RESET button (back side)
    press the BOOT, then click the RESET button to enter download mode
  3. PWR power button (back side)
    Enables power control via software configuration when using Lithium battery for power supply
  4. BOOT button (back side)
    press the BOOT, then click the RESET button to enter download mode
  5. MX1.25 2PIN speaker header (back side)
    audio signal output, for connecting external speaker
  6. IPEX1 connector
    for connecting external antenna, enabled via resoldering an onboard resistor
  7. 22PIN 2.54mm pitch through-hole pads
    for connecting external modules and enabling functional expansion
  8. Type-C port
    for program burning and log printing
  9. PCF85063
    RTC clock chip, supports time retention

outline dimensions

ESP32-S3-Touch-LCD-3.49

ESP32-S3-Touch-LCD-3.49, outline dimensions

ESP32-S3-Touch-LCD-3.49B

ESP32-S3-Touch-LCD-3.49B, outline dimensions

ESP32 LCD Selection
Model Core Configuration display onboard resources Peripheral interfaces
CPU PSRAM Flash pixels Interface Display Touch IMU RTC TF Speaker mic battery
header
AMOLED display

ESP32-S3-Touch-AMOLED-2.41		 ESP32-S3R8 8MB 16MB 600 × 450 QSPI RM690B0 FT6336 √ √ √ - - √ I2C, UART, USB, 34PIN GPIO header

ESP32-S3-Touch-AMOLED-2.41-B		 ESP32-S3R8 8MB 16MB 600 × 450 QSPI RM690B0 FT6336 √ √ √ - - √ I2C, UART, USB, 34PIN GPIO header, with case

ESP32-C6-Touch-AMOLED-2.16		 ESP32-C6 - 16MB 480 × 480 QSPI CO5300 CST9220 √ √ √ √ √ √ I2C, UART, USB, and GPIO pads

ESP32-S3-Touch-AMOLED-2.16		 ESP32-S3R8 8MB 16MB 480 × 480 QSPI CO5300 CST9220 √ √ √ √ √ √ I2C, UART, USB, and GPIO pads

ESP32-S3-Touch-AMOLED-2.06		 ESP32-S3R8 8MB 32MB 410 × 502 QSPI CO5300 FT3168 √ √ √ √ √ √ I2C, UART, and USB reserved pads

ESP32-C6-Touch-AMOLED-2.06		 ESP32-C6 - 16MB 410 × 502 QSPI CO5300 FT3168 √ √ - √ √ √ I2C, UART, and USB reserved pads

ESP32-S3-Touch-AMOLED-1.91		 ESP32-S3R8 8MB 16MB 240 × 536 QSPI RM67162 FT3168 √ - √ - - √ 40PIN header

ESP32-S3-AMOLED-1.91		 ESP32-S3R8 8MB 16MB 240 × 536 QSPI RM67162 - √ - √ - - √ 40PIN header

ESP32-C6-Touch-AMOLED-1.8		 ESP32-C6 - 16MB 368 × 448 QSPI SH8601 FT3168 / FT6146 √ √ √ √ √ √ I2C, UART, USB pads

ESP32-S3-Touch-AMOLED-1.8		 ESP32-S3R8 8MB 16MB 368 × 448 QSPI SH8601 FT3168 / FT6146 √ √ √ √ √ √ I2C, UART, GPIO pads

ESP32-S3-Touch-AMOLED-1.75		 ESP32-S3R8 8MB 16MB 466 × 466 QSPI CO5300 CST9217 √ √ √ √ √ √ I2C, UART, USB, 8PIN headers (2.54mm pitch)

ESP32-S3-Touch-AMOLED-1.75-B		 ESP32-S3R8 8MB 16MB 466 × 466 QSPI CO5300 CST9217 √ √ √ √ √ √ I2C, UART, USB, 8PIN headers (2.54mm pitch)

ESP32-S3-Touch-AMOLED-1.75C		 ESP32-S3R8 8MB 32MB 466 × 466 QSPI CO5300 CST9217 √ - - √ √ √ I2C, UART, USB, GPIO pads

ESP32-C6-Touch-AMOLED-1.64		 ESP32-C6 - 16MB 280 × 456 QSPI CO5300 FT6146 √ - √ - - √ 22PIN header (2.54mm pitch)

ESP32-S3-Touch-AMOLED-1.64		 ESP32-S3R8 8MB 16MB 280 × 456 QSPI CO5300 FT3168 √ - √ - - √ 2 × 11PIN headers (2.54mm pitch)

ESP32-C6-Touch-AMOLED-1.43		 ESP32-C6 - 16MB 466 × 466 QSPI CO5300 FT6146 √ √ √ √ √ √ UART, I2C, 16PIN header (2.54mm pitch)

ESP32-C6-Touch-AMOLED-1.43-B		 ESP32-C6 - 16MB 466 × 466 QSPI CO5300 FT6146 √ √ √ √ √ √ UART, I2C, 16PIN header (2.54mm pitch)

ESP32-S3-Touch-AMOLED-1.43		 ESP32-S3R8 8MB 16MB 466 × 466 QSPI SH8601
/C05300		 FT3168
/FT6146		 √ √ √ - - √ I2C, UART, USB, 2 × 14PIN headers

ESP32-S3-Touch-AMOLED-1.43-B		 ESP32-S3R8 8MB 16MB 466 × 466 QSPI SH8601
/C05300		 FT3168
/FT6146		 √ √ √ - - √ I2C, UART, USB, 2 × 14PIN headers

ESP32-S3-Touch-AMOLED-1.43C		 ESP32-S3 8MB 8MB 466 × 466 QSPI CO5300 CST820 - - - √ √ √ I2C, UART, USB pads

ESP32-C6-Touch-AMOLED-1.32		 ESP32-C6 - 16MB 466 × 466 QSPI CO5300 CST820 - - - √ √ √ SH1.0 12PIN header

ESP32-C6-Touch-AMOLED-1.32		 ESP32-C6 - 16MB 466 × 466 QSPI CO5300 CST820 - - - √ √ √ SH1.0 12PIN header

ESP32-S3-Touch-AMOLED-1.32		 ESP32-S3-PICO-1-N8R8 8MB 8MB 466 × 466 QSPI CO5300 CST820 - - - √ √ √ SH1.0 12PIN header
LCD display

ESP32-Touch-LCD-3.5		 ESP32-D0WDR2-V3 2MB 16MB 320 × 480 SPI ST7796 FT6336 - √ √ √ √ √ 32PIN GPIO header

ESP32-S3-Touch-LCD-3.5		 ESP32-S3R8 8MB 16MB 320 × 480 SPI ST7796 FT6336 √ √ √ √ √ √ 32PIN GPIO header, camera interface

ESP32-S3-Touch-LCD-3.5-C		 ESP32-S3R8 8MB 16MB 320 × 480 SPI ST7796 FT6336 √ √ √ √ √ √ 32PIN GPIO header, camera interface

ESP32-S3-Touch-LCD-3.5B		 ESP32-S3R8 8MB 16MB 320 × 480 QSPI AXS15231B AXS15231B √ √ √ √ √ √ 32PIN GPIO header, camera interface

ESP32-S3-Touch-LCD-3.5B-C		 ESP32-S3R8 8MB 16MB 320 × 480 QSPI AXS15231B AXS15231B √ √ √ √ √ √ 32PIN GPIO header, camera interface

ESP32-S3-Touch-LCD-3.49		 ESP32-S3R8 8MB 16MB 172 × 640 QSPI AXS15231B AXS15231B √ √ √ √ √ √ 22pin 2.54mm pitch pads

ESP32-S3-Touch-LCD-3.49B		 ESP32-S3R8 8MB 16MB 172 × 640 QSPI AXS15231B AXS15231B √ √ √ √ √ √ 22pin 2.54mm pitch pads

ESP32-S3-LCD-3.16		 ESP32-S3R8 8MB 16MB 320 × 820 RGB ST7701 - √ √ √ - - √ I2C, UART, USB headers

ESP32-S3-Touch-LCD-2.8		 ESP32-S3R8 8MB 16MB 240 × 320 SPI ST7789 CST328 √ √ √ √ - √ I2C, UART, SH1.0 12PIN header

ESP32-S3-LCD-2.8		 ESP32-S3R8 8MB 16MB 240 × 320 SPI ST7789 - √ √ √ √ - √ I2C, UART, SH1.0 12PIN header

ESP32-S3-Touch-LCD-2.8B		 ESP32-S3R8 8MB 16MB 480 × 640 RGB ST7701 GT911 √ √ √ - - √ 20PIN header

ESP32-S3-LCD-2.8B		 ESP32-S3R8 8MB 16MB 480 × 640 RGB ST7701 - √ √ √ - - √ 20PIN header

ESP32-S3-Touch-LCD-2.8C		 ESP32-S3R8 8MB 16MB 480 × 480 RGB ST7701 GT911 √ √ √ - - √ I2C, UART, SH1.0 12PIN header

ESP32-S3-LCD-2.8C		 ESP32-S3R8 8MB 16MB 480 × 480 RGB ST7701 - √ √ √ - - √ I2C, UART, SH1.0 12PIN header

ESP32-S3-Touch-LCD-2.1		 ESP32-S3R8 8MB 16MB 480 × 480 RGB ST7701 CST820 √ √ √ - - √ I2C, UART, SH1.0 12PIN header

ESP32-S3-Touch-LCD-2.1B		 ESP32-S3R8 8MB 16MB 480 × 480 RGB ST7701 CST820 √ √ √ - - √ I2C, UART, SH1.0 12PIN header

ESP32-S3-Touch-LCD-2		 ESP32-S3R8 8MB 16MB 240 × 320 SPI ST7789T3 CST816 √ - √ - - √ 28PIN header, camera interface

ESP32-S3-LCD-2		 ESP32-S3R8 8MB 16MB 240 × 320 SPI ST7789T3 - √ - √ - - √ 28PIN header, camera interface

ESP32-S3-Touch-LCD-1.9		 ESP32-S3R8 8MB 16MB 170 × 320 SPI ST7789 CST816 √ - √ - - √ 40PIN header, compatible with Pico header

ESP32-S3-LCD-1.9		 ESP32-S3R8 8MB 16MB 170 × 320 SPI ST7789 - √ - √ - - √ 40PIN header, compatible with Pico header

ESP32-C6-Touch-LCD-1.9		 ESP32-C6FH8 - 8MB 170 × 320 SPI ST7789 CST816 √ - √ - - √ 40PIN header, compatible with Pico header

ESP32-C6-LCD-1.9		 ESP32-C6FH8 - 8MB 170 × 320 SPI ST7789 - √ - √ - - √ 40PIN header, compatible with Pico header

ESP32-S3-Touch-LCD-1.85C		 ESP32-S3R8 8MB 16MB 360 × 360 QSPI ST77916 CST816 - √ √ √ √ √ I2C, UART, 2×14PIN header (1.27mm pitch)

ESP32-S3-Touch-LCD-1.85C-BOX		 ESP32-S3R8 8MB 16MB 360 × 360 QSPI ST77916 CST816 - √ √ √ √ √ I2C, UART, 2×14PIN header (1.27mm pitch)

ESP32-S3-Touch-LCD-1.85B		 ESP32-S3R8 8MB 16MB 360 × 360 QSPI ST77916 CST816 √ √ √ √ √ √ UART, GPIO

ESP32-S3-Touch-LCD-1.85		 ESP32-S3R8 8MB 16MB 360 × 360 QSPI ST77916 CST816 √ √ √ √ √ √ I2C, UART, GPIO pads

ESP32-S3-LCD-1.85		 ESP32-S3R8 8MB 16MB 360 × 360 QSPI ST77916 - √ √ √ √ √ √ I2C, UART, GPIO pads

ESP32-S3-Touch-LCD-1.83		 ESP32-S3R8 8MB 16MB 240 × 284 SPI ST7789P CST816D √ √ √ √ √ √ Reserved I2C, UART, USB pads

ESP32-C6-Touch-LCD-1.83		 ESP32-C6 - 16MB 240 × 284 SPI ST7789P CST816D √ √ √ √ √ √ Reserved I2C, UART, USB pads

ESP32-C6-Touch-LCD-1.69		 ESP32-C6 - 16MB 240 × 280 SPI ST7789V2 CST816T √ √ - √ √ √ Reserved USB, I2C, UART, and GPIO pads

ESP32-C6-LCD-1.69		 ESP32-C6 - 16MB 240 × 280 SPI ST7789V2 - √ √ - √ √ √ Reserved USB, I2C, UART, and GPIO pads

ESP32-S3-Touch-LCD-1.69		 ESP32-S3R8 8MB 16MB 240 × 280 SPI ST7789 CST816 √ √ - - - √ I2C, UART, GPIO pads

ESP32-S3-LCD-1.69		 ESP32-S3R8 8MB 16MB 240 × 280 SPI ST7789 - √ √ - - - √ SH1.0 12PIN header

ESP32-C6-LCD-1.54		 ESP32-C6 - 16MB 240 × 240 SPI ST7789 - √ - √ √ √ √ I2C, UART pads

ESP32-C6-Touch-LCD-1.54		 ESP32-C6 - 16MB 240 × 240 SPI ST7789 CST816 √ - √ √ √ √ I2C, UART pads

ESP32-S3-LCD-1.54		 ESP32-S3R8 8MB 16MB 240 × 240 SPI ST7789 - √ - √ √ √ √ I2C, UART pads

ESP32-S3-Touch-LCD-1.54		 ESP32-S3R8 8MB 16MB 240 × 240 SPI ST7789 CST816 √ - √ √ √ √ I2C, UART pads

ESP32-S3-Touch-LCD-1.47		 ESP32-S3R8 8MB 16MB 172 × 320 SPI JD9853 AXS5106L - - √ - - √ 22PIN header

ESP32-S3-LCD-1.47		 ESP32-S3R8 8MB 16MB 172 × 320 SPI ST7789 - - - √ - - - 18PIN header

ESP32-S3-LCD-1.47B		 ESP32-S3R8 8MB 16MB 172 × 320 SPI ST7789 - √ - √ - - √ 18PIN header

ESP32-C6-Touch-LCD-1.47		 ESP32-C6FH8 - 8MB 172 × 320 SPI JD9853 AXS5106L √ - √ - - √ 22PIN header

ESP32-C6-LCD-1.47		 ESP32-C6FH8 - 8MB 172 × 320 SPI ST7789 - - - √ - - - 18PIN header

ESP32-C3-LCD-1.47		 ESP32-C3FH4 - 4MB 172 × 320 SPI ST7789 - - - √ - - - 18PIN header

ESP32-S3-Touch-LCD-1.46B		 ESP32-S3R8 8MB 16MB 412 × 412 QSPI SPD2010 SPD2010 √ √ √ √ √ √ 20pin GPIO header

ESP32-S3-Touch-LCD-1.46		 ESP32-S3R8 8MB 16MB 412 × 412 QSPI SPD2010 SPD2010 √ √ √ √ √ √ 20pin GPIO header

ESP32-C6-LCD-1.3		 ESP32-C6FH4 - 4MB 240 × 240 SPI ST7789 - - - √ - - - 2.54mm 12PIN header

ESP32-C6-LCD-1.3-M		 ESP32-C6FH4 - 4MB 240 × 240 SPI ST7789 - - - √ - - - 2.54mm 12PIN header

ESP32-S3-LCD-1.3		 ESP32-S3R8 8MB 16MB 240 × 240 SPI ST7789 - √ - √ - - √ 2.54mm 16PIN header

ESP32-S3-LCD-1.3-B		 ESP32-S3R8 8MB 16MB 240 × 240 SPI ST7789 - √ - √ - - √ 2.54mm 16PIN header, with case

ESP32-S3-LCD-1.3-C		 ESP32-S3R8 8MB 16MB 240 × 240 SPI ST7789 - √ - √ - - √ 2.54mm 16PIN header, with case and prism cube

ESP32-S3-Touch-LCD-1.28		 ESP32-S3R2 2MB 16MB 240 × 240 SPI GC9A01A CST816 √ - - - - √ SH1.0 12PIN header

ESP32-S3-LCD-1.28		 ESP32-S3R2 2MB 16MB 240 × 240 SPI GC9A01A - √ - - - - √ 2 × 20PIN header (1.27mm pitch)

ESP32-C3-LCD-0.71		 ESP32-C3FH4 - 4MB 160 × 160 SPI GC9D01 - - - - - - √ 12PIN GPIO pads

ESP32-S3-LCD-0.85		 ESP32-S3 8MB 8MB 128 × 128 SPI GC9107 - - - √ √ √ √ I2C, UART pads

ESP32-C6-LCD-0.85		 ESP32-C6 - 8MB 128 × 128 SPI ST7735 - - - √ √ √ √ I2C, UART pads

ESP32-C6-GEEK		 ESP32-C6 - 16MB 240 × 135 SPI ST7789P3 - - - √ - - - I2C, UART, GPIO

ESP32-S3-GEEK		 ESP32-S3R2 2MB 16MB 240 × 135 SPI ST7789P3 - - - √ - - - I2C, UART, GPIO

Quick Overview

ESP32-S3-Touch-LCD-3.49

* the 18650 Lithium battery is optional.
  1. ESP32-S3-Touch-LCD-3.49 x1
  2. OPTIONAL 18650 Lithium battery x1
1 ESP32-S3-Touch-LCD-3.49
2 18650 Lithium battery

ESP32-S3-Touch-LCD-3.49B

* the 3.7V Lithium polymer battery is optional.
  1. ESP32-S3-Touch-LCD-3.49B x1
  2. OPTIONAL 3.7V Lithium polymer battery x1
1ESP32-S3-Touch-LCD-3.49B
23.7V-2000mA-MX1.25-2P-40mm-1PCS