Details

ESP32-S3 1.54inch e-Paper (G) AIoT Development Board, 200 200 resolution, Red/Yellow/Black/White, Supports Wi-Fi and BLE Dual-mode Communication

ESP32-S3 1.54inch
e-Paper AIoT Development Board

Supports AI speech interaction, temperature and humidity monitoring, and DIY creative function, etc.

Version options

ESP32-S3-ePaper-1.54G
comes with a 3.7V Lithium Batt
(can be installed inside the case)

ESP32-S3-ePaper-1.54G-EN
without Lithium Batt

Features

The ESP32-S3-ePaper-1.54G is an e-Paper AIoT development board, equipped with ESP32-S3 microcontroller, which supports Wi-Fi and BLE dual-mode communication. Onboard 1.54inch e-paper display, features ultra-low power consumption and ambient light readability, suitable for portable devices and long-Batt-life scenarios. Integrated with an RTC chip, SHTC3 temperature and humidity sensor, TF card slot, low-power audio codec chip circuit, and Lithium Batt recharge management circuit. Reserved interfaces including USB, UART, I2C, and GPIO for easy functionality expansion and sensor connectivity, providing a flexible and reliable development platform for IoT terminals, electronic tags, portable displays, and other applications.

• Adopts high-performance Xtensa 32-bit LX7 dual-core processor, up to 240MHz main frequency
• Supports 2.4GHz Wi-Fi and Bluetooth 5 (LE), with onboard antenna
• Built-in 512KB Static RAM, 384KB ROM, with integrated 8MB Flash and 8MB PSRAM
• Onboard 1.54inch e-paper display, 200 200 resolution, features high contrast and wide viewing angle
• Onboard audio codec chip, supports voice capture and playback, enabling AI voice interaction applications
• Onboard PCF85063 RTC chip and SHTC3 temperature & humidity sensor for accurate RTC management and environmental monitoring
• Onboard TF card slot for external storage of images or files
• Onboard programmable PWR and BOOT side buttons for customized function development
• Reserved 2 6 2.54mm pitch pin header for convenient external expansion

Specifications

Onboard audio codec chip

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

Application Scenarios

Suitable for Voice Interaction and Indoor Temperature & Humidity Display, etc

Voice Interaction

Indoor Temperature & Humidity Display

Supports ESP-IDF, Arduino IDE

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

What’s On Board

1. ESP32-S3-PICO-1-N8R8
   Wi-Fi and Bluetooth SoC, 240MHz operating frequency, with integrated 8MB Flash and 8MB PSRAM
2. TF card slot
   The TF card must be formatted to FAT32 before use
3. ES8311 audio codec chip
   Supports audio input and output, low-power design, suitable for speech recognition and voice playback applications
4. BOOT button
   Press it when powering on to enter download mode
5. PWR button
   enables power control via software configuration when using Lithium Batt for power supply
6. Type-C port
   ESP32-S3 USB port for program burning and log printing
7. Microphone
   for audio capture

1. SHTC3 temperature and humidity sensor
   provides ambient temperature and humidity measurement, enabling environmental monitoring function
2. MX1.25 2PIN speaker header
   audio output signal, for connecting external speaker
3. MX1.25 2PIN Lithium Batt header
   for connecting Lithium Batt
4. Onboard antenna
   supports 2.4GHz Wi-Fi (802.11 b/g/n) and Bluetooth 5 (LE)
5. PCF85063 (back side)
   RTC chip with timekeeping function
6. 2 6PIN 2.54mm pitch female pin header
7. Speaker
   for audio playback

Outline Dimensions