ESP32 3.5inch Rounded Corner Touch LCD Development Board, 320 × 480, Onboard Audio Codec Chip, Built-in Microphone And Speaker, Supports Wi-Fi And BLE, ESP32-WROOM-32, ESP32-2432s
WiFi, Bluetooth, ESP32, AI Chat, LCD (SPI/QSPI)

ESP32 3.5inch Rounded Corner Touch LCD Development Board, 320 × 480, Onboard Audio Codec Chip, Built-in Microphone And Speaker, Supports Wi-Fi And BLE, ESP32-WROOM-32, ESP32-2432s

$26.99 - $28.99
3.7V Lithium battery
IncludedNOT Included
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Details

ESP32 3.5inch Rounded Corner Touch LCD Development Board, 320 × 480, Onboard Audio Codec Chip, Built-in Microphone And Speaker, Supports Wi-Fi And BLE
ESP32 3.5inch Rounded Corner Touch LCD Development Board

AI Speech Interaction, Bluetooth Music Playback, and DIY Expansion support

ESP32-Touch-LCD-3.5 Development Board, front view ESP32-Touch-LCD-3.5 Development Board, features

version options
ESP32-Touch-LCD-3.5-EN

ESP32-Touch-LCD-3.5-EN
Standard version, without Lithium Batt.

ESP32-Touch-LCD-3.5

ESP32-Touch-LCD-3.5
Comes with a 3.7V Lithium Batt.
(can be installed inside the case)

Features

ESP32-Touch-LCD-3.5 is a highly integrated development board designed by Waveshare. Equipped with a 3.5inch capacitive IPS display, power management IC, RTC chip, and audio codec IC. Suitable for ESP32 learning and secondary development, featuring multiple functions including AI speech interaction and Bluetooth music playback.

Key features include:

  • Equipped with High-performance ESP32 Xtensa 32-bit LX6 single-core / dual-core processor, up to 240MHz main frequency
  • Supports 2.4GHz Wi-Fi (IEEE 802.11b/g/n) and Bluetooth V4.2 full specification, including traditional Bluetooth (BR/EDR) and Bluetooth Low Energy (BLE), with onboard antenna
  • Built-in 520KB of Static RAM and 448KB ROM, with onboard 2MB PSRAM and an external 16MB Flash memory
  • Onboard USB Type-C port for power supply, program downloading, and debugging, easier to use
  • Onboard 3.5inch capacitive touch IPS display for clear color picture display, 320 × 480 resolution, 262K color
  • Built-in ST7796 display driver and FT6336 capacitive touch chip, using SPI and I2C communication respectively, effectively saving the IO resources
  • Onboard PCF85063 RTC chip, powered by Lithium Batt through AXP2101 chip for uninterrupted power supply
  • Onboard PWR and BOOT programmable buttons for easy custom function development
  • Onboard 3.7V PH1.25 Lithium Batt. recharge/discharge header
  • Adapting I2C, UART, USB and multiple GPIOs for external device connection and debugging, enabling flexible peripheral configuration.
  • Onboard TF card slot for extended storage, supports external TF card for storing images or files
  • Adopts AXP2101 IC for efficient power management, supports multiple voltage outputs, batt. charging, batt. management, and batt. life optimization, etc.

LCD Specifications
DISPLAY PANEL IPS DISPLAY SIZE 3.5inch
Display Resolution 320 × 480 pixels Color 262K
Brightness 220cd/㎡ Contrast Ratio 1100:1
Communication Interface SPI Display Driver ST7796
Touch Type Capacitive Touch IC FT6336

Tiny size, Touch More Possibilities

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

ESP32-Touch-LCD-3.5 Development Board, suitable for various smart device development
IPS Display Panel

Excellent display performance, 262K color, wide viewing angle

ESP32-Touch-LCD-3.5 Development Board, IPS Display Panel
Onboard audio codec chip

Onboard ES8311 chip, supports Hi-Fi audio input and output for AI speech interaction and Bluetooth music playback

ESP32-Touch-LCD-3.5 Development Board, Onboard audio codec chip
Supports AI Speech Interaction

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

ESP32-Touch-LCD-3.5 Development Board, Supports AI Speech Interaction ESP32-Touch-LCD-3.5 Development Board, Supports AI Speech Interaction
Supports ESP-IDF, Arduino IDE

Comprehensive SDK, dev resources, tutorials to help you easily get started

ESP32 Touch LCD 1.83, supports ESP-IDF ESP32 Touch LCD 1.83, supports Arduino

Wi-Fi and BLE support

ESP32 integrates 2.4GHz Wi-Fi (IEEE 802.11b/g/n), Bluetooth V4.2 full specification, including traditional Bluetooth (BR/EDR) and Bluetooth (LE)

ESP32-Touch-LCD-3.5 Development Board, more powerful wireless connectivity capability


What's On Board
ESP32-Touch-LCD-3.5 Development Board, onboard resources
  1. ESP32-D0WDR2-V3 (on the back)
    The SoC with Wi-Fi and Bluetooth, up to 240MHz main frequency, with onboard 2MB PSRAM
  2. 16MB NOR Flash (on the back)
  3. IPEX 1 connector
    Reserved connector, enabled via resoldering an onboard resistor
  4. Onboard antenna
  5. TF card slot
  6. MX1.25 speaker header
  7. BOOT button
  8. RESET button
  9. PWR button
    long press for 6s to shut down by default, short press to power on
  10. AXP2101
    Highly integrated power management IC
  1. Charging indicator
  2. Power supply indicator
  3. Type-C port
  4. Microphone
  5. PCF85063
    RTC clock chip
  6. ES8311
    Low power audio codec IC
  7. 2.54mm pitch GPIO header
    Adapting available I/O function pins for easy expansion
  8. PH1.25 Lithium Batt. Header
    PH1.25 2PIN connector, for 3.7V Lithium Batt., supports charging and discharging
Pin Definition
ESP32-Touch-LCD-3.5, Pin Definition

Outline dimensions
ESP32-Touch-LCD-3.5 Development Board, outline dimensions
Resources & Services
Wiki: www.waveshare.com/wiki/ESP32-Touch-LCD-3.5

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

* the PH1.25 3.7V Lithium Batt. is optional.
  1. ESP32-Touch-LCD-3.5 host x1
  2. OPTIONAL Lithium Batt. x1
1 ESP32-Touch-LCD-3.5
2 Lithium batt.