The Waveshare ESP32-S3 1.54inch e-Paper AIoT Development Board combines wireless connectivity, AI voice interaction, and ultra-low power display technology in a compact platform. Equipped with a 1.54-inch four-color e-paper display and ESP32-S3 dual-core processor, it supports Wi-Fi and Bluetooth communication for modern IoT applications. Integrated audio codec, microphone, RTC chip, TF card slot, and environmental sensor make it suitable for smart displays, voice assistants, portable monitoring systems, and DIY electronics projects. The passively reflective e-paper screen provides clear visibility with minimal power consumption. With support for ESP-IDF and Arduino IDE, developers can quickly build creative AIoT solutions, electronic labels, indoor monitoring devices, and wireless embedded systems using its multiple onboard interfaces and expansion options. 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 Features: ESP32-S3 dual-core LX7 processor up to 240MHz 1.54-inch e-paper display with 200 × 200 resolution Supports red, yellow, black, and white display colors Wi-Fi 802.11 b/g/n and Bluetooth 5 LE support Integrated ES8311 low-power audio codec chip Built-in SHTC3 temperature & humidity sensor TF card slot for external storage support Supports ESP-IDF and Arduino IDE development Useful Link: ESP32-S3-ePaper-1.54G Specifications: Microcontroller: ESP32-S3-PICO-1-N8R8 Processor Type: Xtensa 32-bit LX7 Dual-Core Operating Frequency: Up to 240MHz SRAM: 512KB ROM: 384KB Flash Memory: 8MB PSRAM: 8MB Display Type: e-Paper Display Size: 1.54 Inch Resolution: 200 × 200 Grey Scale: 2 Display Colors: Red, Yellow, Black, White Communication Interface: SPI Full Refresh Time: 20s Fast Refresh Time: 15s Viewing Angle: >170° Wireless: 2.4GHz Wi-Fi + Bluetooth 5 LE Audio Codec: ES8311 RTC Chip: PCF85063 Sensor: SHTC3 Temperature & Humidity Sensor Storage: TF Card Slot USB Interface: Type-C Expansion Interface: UART, I2C, GPIO Pin Header: 2 × 6PIN 2.54mm Female Header Speaker Interface: MX1.25 2PIN Battery Interface: MX1.25 2PIN Lithium Battery Header Development Support: ESP-IDF, Arduino IDE Dimentions: 53 x 40 x17 mm Weight: 0.01 g Package Includes: 1 x Waveshare 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 without 3.7V MX1.25 Lithium battery
Specifications
| Processor | ESP32-S3 Xtensa LX7 Dual-Core |
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| Clock Frequency | Up to 240MHz |
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| Display Size | 1.54 Inch |
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| Resolution | 200 × 200 Pixels |
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| Wireless Connectivity | Wi-Fi + Bluetooth 5 LE |
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| Power | 3.7V MX1.25 Lithium battery(not included) |
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| Shipping Weight | 0.02 kg |
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| Shipping Dimensions | 10 × 10 × 3 cm |
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