RLX COMPONENTS s.r.o. , Electronic Components Distributor.
RLX COMPONENTS s.r.o. , Electronic Components Distributor.
ESP32-S3 3.97inch e-Paper Dev.Board, 800×480, Wi-Fi / BLE 5, And AI Voice Interaction, Onboard Microphone (WS-33552)
WS-33552
€40.47
32.90 € tax excl.
ESP32-S3 3.97inch e-Paper Dev.Board, 800×480, Wi-Fi / BLE 5, And AI Voice Interaction, Onboard Microphone (WS-33552)
ESP32-S3 3.97inch e-Paper Dev.Board, 800×480, Wi-Fi / BLE 5, And AI Voice Interaction, Onboard Microphone (WS-33552)
- With Lithium Batt
ESP32-S3 3.97inch e-Paper Development Board, 800 × 480 Resolution, Supports Wi-Fi / BLE 5, And AI Voice Interaction, Onboard Microphone
ESP32-S3 3.97inch
e-Paper Development Board
e-Paper Development Board
low power, wide viewing angle, paper-like effect without electricity
Version options
ESP32-S3-ePaper-3.97-EN
Without Lithium Batt
ESP32-S3-ePaper-3.97
Comes with a MX1.25 3.7V Lithium Batt
EESP32-S3-ePaper-3.97-Kit
Basic kit, equipped with a MX1.25 3.7V Lithium Batt, USB cable, 16GB TF card and card reader
Features
The ESP32-S3-ePaper-3.97 is a high-performance, highly integrated microcontroller development board designed by Waveshare. Equipped with an ESP32-S3 microcontroller, supports dual-mode Wi-Fi and BLE communication. Onboard 3.97inch 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. It provides a flexible and reliable development platform for IoT terminals, electronic tags, portable displays, and other applications.
- Adopts ESP32-S3R8 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 Static RAM, 384KB ROM, with integrated 8MB PSRAM and external 16MB Flash
- Onboard 3.97inch e-paper display, 800 × 480 resolution, features high contrast and wide viewing angle
- Onboard audio codec chip, supports voice capture and playback, enabling AI voice interaction applications
- Onboard QMI8658 6-axis IMU (3-axis accelerometer and 3-axis gyroscope) for detecting motion gestures, counting steps, etc.
- Onboard PCF85063 RTC chip and SHTC3 temperature & humidity sensor for accurate RTC management and environmental monitoring
- Onboard TG28 power management chip, supports 3.7V MX1.25 Lithium Batt for uninterrupted power supply, with a reserved backup Batt header to ensure continuous RTC functionality during main Batt replacement
- Adopts TG28 chip for efficient power management, supports multiple voltage outputs, Batt charging, Batt management, and Batt life optimization, etc.
- Type-C port, improving device compatibility, easier to use
- Onboard TF card slot for storage expansion and rapid data transfer, suitable for data logging, media playback, and other applications, simplifying circuit design
- Onboard programmable PWR and BOOT side buttons for customized function development
Specifications
| display panel | e-paper display | display color | black, white |
|---|---|---|---|
| Operating voltage | 3.3V | grey scale | 4 |
| Display size | 86.40 × 51.84 (mm) | full refresh time | 3.5s |
| resolution | 800 × 480 pixels | Fast refresh time | 2.8s |
| viewing angle | >170° | partial refresh time | 0.6s |
| Refresh power | <40mW | 4 grayscale refresh time | 3.5s |
Onboard audio codec chip
Supports high-quality audio processing, providing clear and high-quality
audio input and output
Supports AI Voice Interaction
Allows access to online large model platforms such as DeepSeek, Doubao, etc
Rotary switch for easier page turning
Adopts 3-way rotary navigation switch design to reduce repetitive tapping during long reading and browsing
Application Scenarios
Suitable for Voice Interaction and e-Reader, etc
Voice Interaction
E-Reader
Electronic Calendar
Weather Forecast Display
Function Overview
Supports real-time temperature and humidity detection
Supports selecting the corresponding time zone
Supports ESP-IDF, Arduino IDE
Comprehensive SDK, dev resources, and tutorials to help you easily get started
What's On Board
- ESP32-S3-WROOM-1-N16R8
Wi-Fi and Bluetooth SoC, 240MHz operating frequency, with integrated 8MB Flash and 16MB PSRAM - SHTC3 temperature and humidity sensor
provides ambient temperature and humidity measurement, enabling environmental monitoring function - PCF85063
RTC chip with timekeeping function - Rotary button
supports customizable button functions in three directions - PWR button
enables power control via software configuration when using Lithium Batt for power supply - BOOT button
press it when powering on to enter download mode - NS4150B
Audio amplifier chip
- ES8311
low-power audio codec chip - QMI8658
6-axis IMU includes a 3-axis gyroscope and a 3-axis accelerometer - MX1.25 speaker header
- MX1.25 RTC backup Batt header
for powering the RTC when the main Lithium Batt is not connected - MX1.25 Lithium Batt header
MX1.25 2PIN connector for connecting 3.7V Lithium Batt, supports charging and discharging - 3.97inch e-paper display interface
- TG28
highly integrated power management chip - Microphone
- Type-C port
- TF card slot
Outline Dimensions
Balenie Obsahuje / Package Content
ESP32-S3-ePaper-3.97
- ESP32-S3-ePaper-3.97 x1
- 8Ω 1W speaker x1
- Lithium Batt x1
WS-33552
Specific References
ESP32-S3 3.97inch e-Paper Dev.Board, 800×480, Wi-Fi / BLE 5, And AI Voice Interaction, Onboard Microphone (WS-33552)
ESP32-S3 3.97inch e-Paper Dev.Board, 800×480, Wi-Fi / BLE 5, And AI Voice Interaction, Onboard Microphone (WS-33552)
€40.47
32.90 € tax excl.