Waveshare 34212 ESP32-S3 Touch 1.54inch E-Paper AIoT Development Board 200 × 200 Resolution Supports Wi-Fi And BLE, 34212

1. 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.
2. Adopts high-performance Xtensa 32-bit LX7 dual-core processor, up to 240MHz main frequency
3. Supports 2.4GHz Wi-Fi (802.11 b/g/n) and Bluetooth 5 (LE), with onboard antenna
4. Built-in 512KB Static RAM, 384KB ROM, with integrated 8MB Flash and 8MB PSRAM
5. Onboard 1.54inch e-paper display, 200 × 200 resolution, features high contrast and wide viewing angle
6. Onboard audio codec chip, supports voice capture and playback, enabling AI voice interaction applications
7. Onboard PCF85063 RTC chip and SHTC3 temperature & humidity sensor for accurate RTC management and environmental monitoring
8. Onboard TF card slot for external storage of images or files
9. Onboard programmable PWR and BOOT side buttons for customized function development
10. Reserved 2 × 6 2.54mm pitch pin header for convenient external expansion
11. Equipped with the FT6336 capacitive touch IC, enabling touch data transmission via the I2C communication interface, effectively reducing GPIO resource consumption and improving system resource utilization and expansion flexibility.

Product Specifications:
1. Display Panel: E-Ink
2. Display Size: 1.54 inches
3. Resolution: 200 × 200
4. Grayscale Levels: 2
5. Communication Interface: SPI
6. Full Refresh Time: 2s
7. Display Colors: Black, White
8. Partial Refresh Time: 0.3s
9. Touch IC: FT6336
10. Display Mode: Reflective