





RLX COMPONENTS s.r.o. , Electronic Components Distributor.
RLX COMPONENTS s.r.o. , Electronic Components Distributor.
ESP32-S3 1.54inch e-Paper AIoT Dev.Board, 200×200 B/W, Wi-Fi and BLE Dual-mode (WS-34211) Touch, Bat.incl.
ESP32-S3 1.54inch e-Paper AIoT Development Board, 200 × 200, Black / White, Supports Wi-Fi and BLE Dual-mode Communication
Supports AI speech interaction, temperature and humidity monitoring, and DIY creative function, etc.


ESP32-S3-ePaper-1.54
without touch control, comes with a 3.7V Lithium Batt
(can be installed inside the case)
ESP32-S3-ePaper-1.54-EN
without touch control and Lithium Batt
ESP32-S3-Touch-ePaper-1.54
with touch control, comes with a 3.7V Lithium Batt
(can be installed inside the case)
ESP32-S3-Touch-ePaper-1.54-EN
with touch control, without Lithium Batt
The ESP32-S3-ePaper-1.54 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.
| display panel | e-paper display | Display size | 1.54inch |
|---|---|---|---|
| resolution | 200 × 200 | grey scale | 2 |
| Communication interface | SPI | full refresh time | 2s |
| display color | black, white | partial refresh time | 0.3s |
| Touch IC (Touch Version Only) |
FT6336 | Display Type | Passively reflective |
Suitable For Various Smart Device Development, and Can Realize Human-Computer Interaction Function. Supports connecting to a Batt for independent operation
*for touch version only
Supports high-quality audio processing, providing clear and high-quality audio input and output

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

E-paper display utilizes microcapsule electrophoretic technology for displaying, the principle is: charged particles suspended in clear fluid will move to sides of microcapsule when electric field is applied, making the microcapsule become visible by reflecting ambient light, just as traditional printed paper.
E-paper display will clearly display images/texts under lamplight or natural light, requires no backlight, and features nearly up to 180° viewing angle. It is usually used as e-reader due to its paper-like effect.

Suitable for Voice Interaction and e-Reader, etc
Voice Interaction
E-Reader
Comprehensive SDK, dev resources, and tutorials to help you easily get started

Supports Customization in bulk order with red / yellow / black / white
four-color e-paper display

Balenie Obsahuje / Package Content