Robotics :: Displays :: Development Boards with Display :: Waveshare ESP32-S3 Touch AMOLED Display

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€44⁹⁰	In Stock + − ΑΓΟΡΑ	31-00031262	Case Options: With case
€39⁹⁰	In Stock + − ΑΓΟΡΑ	31-00031261	Case Options: Without case

The ESP32-S3-Touch-AMOLED-1.75 is a high-performance, highly integrated MCU board designed by Waveshare. It is compact in size, onboard 1.75inch AMOLED capacitive touch display, power management IC, 6-axis sensor (3-axis accelerometer and 3-axis gyroscope), RTC chip, low power audio codec, echo cancellation circuit, and so on, which makes it easy for you to develop and integrate into the products quickly.

Key features

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
Type-C connector, improving device compatibility, easier to use
Onboard 1.75inch AMOLED capacitive touch display for clear color picture display, 466 × 466 resolution, 16.7M color
Built-in CO5300 display driver and CST9217 capacitive touch chip, using QSPI and I2C communication respectively, effectively saving the IO resources
Equipped with dual digital microphones array for audio algorithms such as noise reduction and echo cancellation, suitable for accurate speech recognition and near-field / far-field voice wake-up applications
Onboard QMI8658 6-axis IMU (3-axis accelerometer and 3-axis gyroscope) for detecting motion gesture, counting steps, etc.
Onboard PCF85063 RTC chip, powered by Lithium battery through AXP2101 chip for uninterrupted power supply
Onboard PWR and BOOT programmable buttons for easy custom function development
Onboard 3.7V MX1.25 Lithium battery recharge/discharge header
Onboard 8PIN 2.54mm header adapting 3 × GPIO and 1 × UART, and reserved pads of I2C and 3 × expanded IO interfaces, for connecting peripherals and debugging
Onboard TF card slot for extended storage and fast data transfer, suitable for applications such as data recording and media playback, simplifying circuit design
Adopts AXP2101 IC for efficient power management, supports multiple voltage outputs, battery charging, battery management, and battery life optimization, etc.
Adopts AMOLED screen, featuring advantages of high contrast, wide viewing angle, rich colors, fast response, thinner design, and low power consumption, etc.

Available options

AMOLED Specifications

Display panel	AMOLED
Display size	1.75 inch
Resolution	466×466 pixels
Display colors	16.7M
Brightness	700 cd/m²
Contrast ratio	100000:1
Communication Interface	QSPI
Driver IC	CO5300
Touch	Supported
Touch IC	CST9217

Small size, Touch more possibilities

Suitable for various smart device development, and can realize human-computer interaction function. Supports connecting to a battery for independent operation.

Adopts AMOLED screen

The next-generation display technology, compared to traditional LCD displays, the AMOLED screen features precise light-control capability, representing more delicate colors, more picture details, and more vivid videos and images.

178° wide viewing angle

Excellent display performance, 16.7M color, wide viewing angle.

Onboard audio codec

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.

Supports ESP-IDF, Arduino

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

Hardware layout

ESP32-S3R8 The SoC with WiFi and Bluetooth, up to 240MHz operating frequency, with onboard 8MB PSRAM
Onboard antenna Supports 2.4 GHz Wi-Fi (802.11 b/g/n) and Bluetooth 5 (LE)
IPEX1 connector Switching to use the external antenna via resoldering an onboard resistor
PWM button for system power supply ON/OFF, supports custom function
BOOT button for device startup and function debugging
MX1.25 2P speaker header
TCA9554 GPIO expander chip
PCF85063 RTC chip
QMI8658 6-axis IMU includes a 3-axis gyroscope and a 3-axis accelerometer
AXP2101 Highly integrated power management IC
2.54mm 8PIN header for debugging and connecting peripherals
Dual microphones with onboard echo cancellation circuit, enabling higher-quality audio capture
IPEX 1 GPS connector for connecting GPS antenna (Note: for the GPS version only, with built-in LC76G module. Standard version does not support GPS)
Type-C port ESP32-S3 USB interface, for program burning and log printing
ES7210 Echo cancellation algorithm chip, for reducing echo and enhancing audio capture accuracy
MX1.25 Lithium battery header MX1.25 2P connector, for 3.7V Lithium battery, supports charging and discharging