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$16.9
ESP32-S3 1.54-inch e-ink display AIoT development board, 200 × 200 pixels, supports Wi-Fi and BLE dual-mode communication, and supports Xiaozhi AI DeepSeek.
This product is an e-ink display AIoT development board powered by an ESP32-S3 microcontroller and supporting dual-mode Wi-Fi and BLE communication. It features an onboard 1.54-inch E-ink display with extremely low power consumption and sunlight readability, making it suitable for portable devices and long-lasting battery life. It integrates a real-time clock (RTC), an SHTC3 temperature and humidity sensor, a Micro SD card slot, a low-power audio codec chip, and lithium battery charge and discharge management circuitry. Reserved expansion interfaces such as USB, UART, I2C, and GPIO facilitate functional expansion and sensor connectivity, providing a flexible and reliable development platform for applications such as IoT terminals, electronic tags, and portable displays.
Display panel | E-ink screen | Display size | 1.54 inches |
---|---|---|---|
Display resolution | 200 × 200 | Grayscale | 2 |
Communication interface | SPI | Global Refresh | 2s |
Display Color | Black and white | Partial refresh | 0.3s |
Viewing angle | > 170° | Display Mode | Reflective |
Wi-Fi and Bluetooth SoC, running at 240MHz, with integrated Flash and PSRAM
The SD card needs to be formatted as FAT32 when used
Supports audio input and output, low power design, suitable for voice recognition and voice playback applications
Press and hold BOOT and power on again to enter download mode
Cooperate with the program to realize power control under the condition of lithium battery power supply
ESP32-S3 USB interface, can be used for burning programs and logging
Collect audio
Provides ambient temperature and humidity measurement to facilitate environmental monitoring functions
Audio output signal, external speaker
For connecting lithium batteries
Supports 2.4GHz Wi-Fi (802.11 b/g/n) and Bluetooth 5 (LE)
RTC clock chip, supports time keeping function
Play Audio