ESP32 S3 AI 1.85 inch Development Board with 1.85inch LCD Touchscreen Round Screen Electronic Badge Deepseek

ESP32 S3 AI 1.85 inch Development Board with 1.85inch LCD Touchscreen Round Screen Electronic Badge Deepseek

$41.9

Brand：SpotPear

SKU：020814800000

Date：2026-05-21 15:15

Part Number：

ESP32-S3-Touch-LCD-1.85B【With Battery】 ESP32-S3-Touch-LCD-1.85B-EN【No Battery】

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ESP32-S3 1.85inch LCD Capacitive Touch Display Development Board, 360 × 360 Resolution, CNC-machined Aluminum Alloy Case, Portable Mini Display, Supports Online LLM Platforms & DIY Customization

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ESP32-S3 1.85inch LCD
Development Board

Portable Mini Display, Supports Online LLM Platforms & DIY Customization

Version Options

All Versions Come With Touch Function

Features

The ESP32-S3-Touch-LCD-1.85B is a high-performance, highly integrated microcontroller development board designed by Waveshare. It features a CNC-machined aluminum alloy case, offering a compact and premium appearance. Onboard 1.85inch LCD capacitive touch display, integrated 6-axis sensor (3-axis accelerometer and 3-axis gyroscope), low power audio codec, echo cancellation circuit, and so on. Built-in speaker and with reserved space for Lithium Batt. With a comprehensive hardware configuration and strong expandability, it provides strong support for quickly building functions 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 external 16MB Flash memory
Type-C port, improving device compatibility, easier to use
Onboard 1.85inch LCD capacitive touch display, 360 × 360 resolution, 262K color
Built-in ST77916 display driver and CST816S capacitive touch chip, using QSPI and I2C communication respectively, effectively saving IO resources
Equipped with dual microphones 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)
Onboard PWR and BOOT programmable buttons for easy custom function development
Onboard 3.7V MX1.25 Lithium Batt recharge/discharge header
Adapting 1 × I2C, 1 × UART, and 1 × USB pads for external device connection and debugging, enabling flexible peripheral configuration

LCD Parameters

DISPLAY PANEL	LCD	DISPLAY SIZE	1.85inch
RESOLUTION	360 × 360 pixels	DISPLAY COLORS	262K
BRIGHTNESS	450 cd/㎡	CONTRAST RATIO	1200 : 1
COMMUNICATION INTERFACE	QSPI	DRIVER IC	ST77916
TOUCH	Supported	TOUCH IC	CST816S

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

Function Overview

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

178° Wide Viewing Angle

Excellent Display Performance, 262K 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.

Wi-Fi And BLE 5 Support

ESP32-S3 Integrates 2.4GHz Wi-Fi (802.11 B/G/N) With 40MHz Of Bandwidth Support,
Its Bluetooth Low Energy Subsystem Supports Bluetooth 5 (LE) And Bluetooth Mesh

Supports ESP-IDF, Arduino

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

Reserved Lanyard Mounting Holes

Suitable For Bag Hanging Ornament, Keyring Decoration, Etc.

Product Overview

What's On Board

ESP32-S3R8
The SoC with Wi-Fi and Bluetooth, up to 240MHz operating frequency, with onboard 8MB PSRAM
16MB 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 2.4GHz 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

BQ27220
Batt level monitoring chip
BOOT button
for device startup and function debugging
PWR power button
for system power supply ON/OFF, supports custom function
Type-C port
ESP32-S3 USB port, for programming and log printing
MX1.25 Lithium Batt header
MX1.25 2PIN connector, for 3.7V Lithium Batt, supports charging and discharging
Onboard speaker pads
Serial communication header
SH1.0 4PIN connector
GPIO header
SH1.0 4PIN connector

Outline Dimensions

[] ESP32-S3-Touch-LCD-1.85B

[] ESP32-S3-Touch-LCD-1.85B-EN

To：

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