Waveshare ESP32-S3-LCD-0.85-EN Development Board w/ 0.85" IPS LCD & Dual Mic
Waveshare ESP32-S3-LCD-0.85-EN Development Board w/ 0.85" IPS LCD & Dual Mic - Image 2
Waveshare ESP32-S3-LCD-0.85-EN Development Board w/ 0.85" IPS LCD & Dual Mic - Image 3
SKU: IOWC-0915
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Waveshare ESP32-S3-LCD-0.85-EN Development Board w/ 0.85" IPS LCD & Dual Mic

₹1,789.00 (Inclusive of all taxes)
Out of Stock

The Waveshare ESP32-S3-LCD-0.85-EN is a compact AIoT development board featuring a 0.85-inch IPS LCD, dual microphone array, and RGB LEDs, powered by the ESP32-S3 dual-core processor for Wi-Fi/Bluetooth 5 LE connectivity, ideal for smart display and voice interaction projects.

Features

  • High-performance ESP32-S3 dual-core LX7 processor running at up to 240MHz for demanding AIoT and edge computing tasks.
  • Integrated 0.85-inch IPS LCD with 128×128 resolution and 65K colors for vibrant, compact user interfaces and dashboards.
  • Onboard dual microphone array with ES8311 audio codec enables AI speech recognition and voice interaction applications.
  • Features 8 programmable RGB LEDs and a microSD (TF) card slot for multimedia storage and dynamic visual feedback.
  • Supports 2.4GHz Wi-Fi (802.11 b/g/n) and Bluetooth 5 LE for wireless connectivity, powered via USB Type-C.

Out of stock

Description

The Waveshare ESP32-S3-LCD-0.85-EN Development Board is a feature-rich platform designed for embedded developers working on smart display, voice-controlled, and multimedia IoT applications. It leverages the Espressif ESP32-S3’s dual-core LX7 processor, providing substantial processing headroom for running TensorFlow Lite Micro models, handling graphical interfaces, and managing wireless communication stacks concurrently.

Its compact form factor integrates a high-quality 0.85-inch IPS LCD driven via SPI, offering excellent viewing angles and color reproduction. The inclusion of a dual-microphone array paired with a dedicated ES8311 audio codec provides clear audio capture for far-field voice processing and AI speech recognition. The board’s 8 programmable RGB LEDs offer visual status indicators or lighting effects, while the microSD slot allows for local data logging or storing audio/image assets.

Key Features

  • ESP32-S3 dual-core processor delivers high performance for AI inference and real-time multitasking.
  • Integrated 0.85-inch IPS LCD display with SPI interface for crisp, color-rich visual output.
  • Dual-microphone array with ES8311 codec enables advanced voice interaction and audio processing.
  • Eight programmable RGB LEDs provide versatile status indication and dynamic lighting effects.
  • Onboard microSD (TF) card slot for expanded multimedia storage and data logging capabilities.
  • USB Type-C interface simplifies power delivery and firmware flashing via serial connection.
  • Comprehensive wireless support with 2.4GHz Wi-Fi and Bluetooth 5 LE for IoT connectivity.
  • Compact, enclosed design with accessible GPIOs (SPI, UART, I2C) for peripheral expansion.

Applications

  • AI voice assistants and smart speaker prototypes with local speech recognition.
  • Compact IoT dashboards and status monitors for smart home or industrial control.
  • Wearable technology and smart watch development with graphical interfaces.
  • Multimedia devices and portable audio players with display and storage.
  • Edge computing nodes for sensor data visualization and wireless telemetry.

Technical Specifications

Microcontroller/SoCEspressif ESP32-S3 (Xtensa LX7 Dual-Core)
CPU FrequencyUp to 240 MHz
Wireless Protocols2.4GHz Wi-Fi 802.11 b/g/n, Bluetooth 5 LE
Flash Memory8 MB
PSRAM8 MB
Display Type0.85-inch IPS LCD
Display Resolution128 x 128 pixels
Display DriverGC9107 (4-wire SPI)
Audio CodecES8311
Audio InputDual Microphone Array
RGB LEDs8 x Programmable
Storage ExpansionMicroSD (TF) Card Slot
InterfacesUSB Type-C, SPI, UART, I2C
Supply Voltage3.3V / 5V (via USB)
AntennaOnboard PCB Antenna

Frequently Asked Questions

How do I program the Waveshare ESP32-S3-LCD-0.85-EN board?

The board is programmable via the Arduino IDE, ESP-IDF, or MicroPython. Connect the USB Type-C port to your computer. In Arduino IDE, install the ESP32 board support package, select 'ESP32S3 Dev Module' as the target, and choose the correct COM port. For ESP-IDF, configure the project for the ESP32-S3 target and flash using the idf.py command-line tools. The onboard USB-to-serial chip handles the programming interface automatically.

What is the purpose of the dual microphone array and ES8311 codec?

The dual microphone array provides spatial audio capture, improving noise cancellation and directionality for far-field voice recognition. The dedicated ES8311 audio codec digitizes the analog microphone signals with high quality and low noise, enabling advanced AI speech processing tasks. This hardware combination is essential for building local voice assistants, speech-to-text applications, or audio event detection without relying on cloud services, all while maintaining low power consumption.

Can I use the microSD slot and RGB LEDs simultaneously with the display?

Yes, the board's ESP32-S3 processor and ample PSRAM support concurrent operation of the SPI display, SPI microSD card, and the GPIO-driven RGB LEDs. In your firmware, you will need to manage the SPI bus sharing (display and SD card may share the bus with different chip select lines) and allocate separate GPIO pins for LED control. Example libraries for the GC9107 display driver and SD card are available, allowing you to create multimedia interfaces that load assets from the SD card while updating the screen and LEDs.

What is the power supply requirement and typical operating current?

The board is designed to be powered via the USB Type-C port, accepting a standard 5V supply. The onboard voltage regulator provides the 3.3V core voltage for the ESP32-S3 and peripherals. Operating current varies significantly with usage: expect around 120-200mA with Wi-Fi active and the display on, while deep sleep modes can reduce consumption to microamps. For battery operation, connect a 3.7V LiPo to the designated terminals, ensuring you implement proper sleep cycles in your firmware to maximize battery life.

Package Includes

  • 1 x Waveshare ESP32-S3-LCD-0.85-EN Development Board
  • 1 x PC Insulating Sheet

Additional Information

Weight 0.12 kg
Dimensions 7 × 9 × 3 cm

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