Waveshare ESP32-S3 1.85inch Round LCD Smart Speaker Box

€35,95
€35,95
€35,95
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ESP32-S3 1.85inch Round LCD Development Board, 360×360, Supports Wi-Fi & Bluetooth BLE 5, AI Speech, Smart Speaker Box, ESP32 With Display


Integrated audio input and output, enabling AI interaction and offline voice control

Features

ESP32-S3-Touch-LCD-1.85C is a microcontroller development board with 2.4GHz Wi-Fi and Bluetooth BLE 5 support, integrating high-capacity Flash and PSRAM. It features an onboard 1.85inch LCD display capable of smoothly running GUI programs such as LVGL. Combined with various peripheral interfaces, it is suitable for the quick development of HMI and other ESP32-S3 applications.

  • Equipped with high-performance 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 SRAM and 384KB ROM, with onboard 16MB Flash and 8MB PSRAM.
  • Onboard 1.85inch LCD display, 360×360 resolution, 262K color.
  • Supports capacitive touch controlled via I2C interface, with interrupt support.
  • Adapting UART, I2C and some IO interfaces.
  • Onboard audio decoder, Microphone, RTC sensor, TF card slot and battery recharge management module, etc.
  • Supports accurate control such as flexible clock and multiple power modes to realize low power consumption in different scenarios.

Version Options

All versions come with touch function.


ESP32-S3-Touch-LCD-1.85C
Standard version


ESP32-S3-Touch-LCD-1.85C-BOX
With speaker box, optional for 3.7V Lithium battery


Application Scenarios


Excellent Display Performance

262K color, 360×360 resolution, wide viewing angle


Capacitive touch

Supports capacitive touch function controlled via I2C interface for flexible operation and smooth UI interaction, with interrupt support.


Onboard Audio Input/Output

Supports high-quality audio processing, providing clear and high-quality audio input and output. Equipped with the offline voice model we provided to realize device control via customizable shortcut commands.



Supports AI Speech Interaction

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




Supports multiple peripherals

Supports the expansion of multiple peripherals via UART, I2C and GPIO interfaces, etc.



Interface Introduction

Standard version

This version does not include the speaker box, while all buttons are the same as the speaker box version.


With speaker box version


What's On Board


  1. ESP32-S3R8
    Dual-core processor, up to 240MHz operating frequency
  2. 16MB Flash
  3. TCA9554PWR
    GPIO expander chip
  4. RTC chip
    PCF85063 RTC chip
  5. Amplifier chip
  6. PCM5101 audio decoder
  7. Battery recharge manager
  8. MP1605GTF-Z
    Power module, supports up to 3.3V 2A output
  9. Volume adjustment knob
  10. TF card slot
  11. IPEX1 connector
    Switching to use the external antenna via resoldering an onboard resistor
  12. Onboard ceramic antenna
  13. Battery power supply ON/OFF
  14. Speaker header
  15. Microphone
  1. MX1.25 battery header
    MX1.25 2PIN connector, for 3.7V Lithium battery, supports charging and discharging
  2. UART header
  3. Power indicator
  4. USB Type-C port
  5. Charge indicator
    Lithium battery charge indicator, lights up when charging, off when fully charged (the light status is uncertain when the battery is not connected)
  6. I2C header
    connecting with internal chip, only supports the I2C peripherals and cannot be mapped to other functions
  7. RTC battery header
    for connecting rechargeable RTC battery
  8. 1.27mm pin header
    Reserved 28PIN header, adapting GPIO and other function pins
  9. RESET button
  10. BOOT button

Outline Dimensions

Standard version


With speaker box version


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