ESP32-C6 1.54inch e-Paper AIoT Development Board, 200 × 200 resolution, Supports Wi-Fi, BLE 5, and Online LLM Platforms ESP32-C6 1.54inch e-Paper AIoT Development Board Supports AI speech interaction, temperature and humidity monitoring, and DIY creative function, etc. Version options ESP32-C6-ePaper-1.54comes with a 3.7V Lithium Batt(can be installed inside the case) ESP32-C6-ePaper-1.54-ENwithout Lithium Batt Features The ESP32-C6-ePaper-1.54 is an e-Paper AIoT development board, equipped with ESP32-C6 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. Equipped with high-performance ESP32-C6 32-bit RISC-V processor, up to 160MHz main frequency Supports Wi-Fi 6, Bluetooth 5 and IEEE 802.15.4 (Zigbee 3.0 and Thread) wireless communication, with superior RF performance Built-in 512KB HP Static RAM, 16KB LP Static RAM, 320KB ROM, and external 16MB Flash memory Onboard 1.54inch e-paper display, 200 × 200 resolution, features high contrast and wide viewing angle Onboard audio codec chip, supports voice capture and playback, enabling AI voice interaction applications Onboard PCF85063 RTC chip and SHTC3 temperature & humidity sensor for accurate RTC management and environmental monitoring Onboard TF card slot for external storage of images or files Onboard programmable PWR and BOOT side buttons for customized function development Reserved 2 × 6 2.54mm pitch pin header for convenient external expansion Specifications 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 Viewing Angle >170° Display Type Passively reflective Onboard audio codec chip Supports high-quality audio processing, providing clear and high-quality audio input and output Supports AI Speech Interaction Allows access to online large model platforms such as DeepSeek, Doubao, etc Advantages of EINK 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. Application Scenarios Suitable for Voice Interaction and e-Reader, etc Voice Interaction E-Reader Supports ESP-IDF, Arduino IDE Comprehensive SDK, dev resources, and tutorials to help you easily get started What's On Board ESP32-C6Integrated RISC-V single-core processor, up to 160MHz operating frequency, supports 2.4 GHz Wi-Fi 6 and BLE 5 TF card slotThe TF card must be formatted to FAT32 before use 16MB NOR Flashfor storing data Speaker amplifier chipprofessional audio power amplifier chip, delivering clear and rich audio output for a high-quality speaker experience ES8311 audio codec chipSupports audio input and output, low-power design, suitable for speech recognition and voice playback applications MX1.25 2PIN Lithium Batt headerfor connecting Lithium Batt MX1.25 2PIN speaker headeraudio output signal, for connecting external speaker Microphone for audio capture BOOT buttonPress it when powering on to enter download mode PWR buttonEnables power control via software configuration when using Lithium Batt for power supply SHTC3 temperature and humidity sensorprovides ambient temperature and humidity measurement, enabling environmental monitoring function Type-C portESP32-C6 USB port for programming and log printing TCA9554 (back side)supports 8-bit programmable GPIO expansion via I2C interface PCF85063 (back side)RTC chip with timekeeping function 2 × 6PIN 2.54mm pitch female pin headerPeripheral expansion connector for connecting various modules and sensors Outline Dimensions Support Batch Customization Supports Customization in bulk order for touch e-paper display and red / yellow / black / white four-color e-paper display, etc. Touch e-paper display Four-color e-paper display Resources & Services Wiki: docs.waveshare.com/ESP32-C6-ePaper-1.54