ESP32 S3 AI 1.75 inch Development Board with 1.75inch AMOLED Touchscreen Round Screen Deepseek

ESP32 S3 AI 1.75 inch Development Board with 1.75inch AMOLED Touchscreen Round Screen Deepseek

$40.9

Brand：SpotPear

SKU：020811300000

Date：2026-01-15 14:46

Part Number：

ESP32-S3-Touch-AMOLED-1.75C【With Battery】 ESP32-S3-Touch-AMOLED-1.75C-EN【No Battery】

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ESP32-S3 1.75inch AMOLED Round Touch Display Development Board, 466 × 466 resolution, Aluminum Alloy Case, Onboard Dual Microphones Array, Portable Mini Display

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ESP32-S3 1.75inch AMOLED
Development Board

Portable Mini Display, Supports Online LLM Platforms & DIY Customization

Version Options

All Versions Come With Touch Function

AMOLED Parameters

DISPLAY PANEL	AMOLED	DISPLAY SIZE	1.75inch
RESOLUTION	466 × 466 pixels	DISPLAY COLORS	16.7M
BRIGHTNESS	700 cd/㎡	CONTRAST RATIO	100000:1
COMMUNICATION INTERFACE	QSPI	DRIVER IC	CO5300
TOUCH	Supported	TOUCH IC	CST9217

Features

The ESP32-S3-Touch-AMOLED-1.75C is a high-performance, highly integrated MCU board designed by Waveshare. It features a CNC-machined aluminum alloy case, offering a compact and premium appearance. Onboard 1.75inch AMOLED capacitive touch display, highly integrated power management chip, 6-axis sensor (3-axis accelerometer and 3-axis gyroscope), RTC chip, low power audio codec, echo cancellation circuit, and so on. Built-in speaker and with reserved space for Lithium Batt, providing powerful support for rapid development and product prototype validation.

Equipped with high-performance 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 Static RAM and 384KB ROM, with onboard 8MB PSRAM and an external 32MB Flash memory
Type-C port, improving device compatibility, easier to use
Onboard 1.75inch AMOLED capacitive touch display for clear color picture display, 466 × 466 resolution, 16.7M color
Adopts AMOLED screen, featuring advantages of high contrast, wide viewing angle, rich colors, fast response, thinner design, and low power consumption, etc.
Built-in CO5300 display driver and CST9217 capacitive touch chip, using QSPI and I2C communication respectively, effectively saving the IO resources
Equipped with a dual-microphone array, enabling audio algorithms such as noise reduction and echo cancellation, suitable for accurate voice 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 PWR and BOOT programmable buttons for easy custom function development
Onboard 3.7V MX1.25 Lithium Batt recharge/discharge header
Adopts AXP2101 IC for efficient power management, supports multiple voltage outputs, Batt charging, Batt management, and Batt life optimization, etc.

Small Size, Touch More Possibilities

Suitable For Various Smart Device Development, And Can Realize Human-Computer Interaction Function. Supports Connecting To A Batt For Independent Operation

High-Quality Aluminium Alloy Case

One-Piece CNC Aluminum Alloy Case, Lightweight & High Strength. Anodized Surface Finish, Offering Enhanced Durability And Surface Protection For Daily Use

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 ESP-IDF And Arduino Tutorials For Easy Learning. Facilitates Secondary Development And Function Expansion, Accelerating Application Deployment

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

Reserved Lanyard Mounting Holes

Suitable For Bag Hanging Ornament, Keyring Decoration, Etc.

Product Overview

What's On Board

ESP32-S3R8
The SoC with WiFi and Bluetooth, up to 240MHz operating frequency, with onboard 8MB PSRAM
32MB NOR Flash
QMI8658
6-axis IMU includes a 3-axis gyroscope and a 3-axis accelerometer
Dual microphones
with onboard echo cancellation circuit, enabling higher-quality audio capture
Onboard antenna
supports 2.4 GHz Wi-Fi (802.11 b/g/n) and Bluetooth 5 (LE)
Display interface
ES7210 echo cancellation algorithm chip
for reducing echo and enhancing audio capture accuracy

ES8311 audio codec chip
PWR power button
for system power supply ON/OFF, supports custom function
BOOT button
for device startup and function debugging
AXP2101
Highly integrated power management chip
Type-C port
ESP32-S3 USB port, for program burning and log printing
MX1.25 Lithium Batt header
MX1.25 2PIN connector, for 3.7V Lithium Batt, supports charging and discharging
Onboard speaker pads

Outline Dimensions

[] ESP32-S3-Touch-AMOLED-1.75C

[] ESP32-S3-Touch-AMOLED-1.75C-EN

To：

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