ESP32-S3 1.54inch e-Paper AIoT Development Board, 200 × 200, Black / White, Supports Wi-Fi and BLE Dual-mode CommunicationESP32-S31.54inch e-Paper AIoT Development BoardSupports AI speech interaction, temperature and humidity monitoring, and DIY creative function, etc.Version optionsESP32-S3-ePaper-1.54Comes with a MX1.25 3.7V Lithium Batt(can be installed inside the case)ESP32-S3-ePaper-1.54-ENwithout Lithium BattFeaturesTheESP32-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.Adopts high-performance Xtensa 32-bit LX7 dual-core processor, up to 240MHz main frequencySupports 2.4GHz Wi-Fi (802.11 b/g/n) and Bluetooth 5 (LE), with onboard antennaBuilt-in 512KB Static RAM, 384KB ROM, with integrated 8MB Flash and 8MB PSRAMOnboard 1.54inch e-paper display, 200 × 200 resolution, features high contrast and wide viewing angleOnboard audio codec chip, supports voice capture and playback, enabling AI voice interaction applicationsOnboard PCF85063 RTC chip and SHTC3 temperature & humidity sensor for accurate RTC management and environmental monitoringOnboard TF card slot for external storage of images or filesOnboard programmable PWR and BOOT side buttons for customized function developmentReserved 2 × 6 2.54mm pitch pin header for convenient external expansionSpecificationsdisplay panele-paper displayDisplay size1.54inchresolution200 × 200grey scale2interfaceSPIfull refresh time2sdisplay colorblack, whitepartial refresh time0.3sviewing angle>170°Display TypePassively reflectiveOnboard audio codec chipSupports high-quality audio processing, providing clear and high-quality audio input and outputSupports AI Speech InteractionAllows access to online large model platforms such as DeepSeek, Doubao, etcAdvantages of EINKE-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 ScenariosSuitable for Voice Interaction and e-Reader, etcVoice InteractionE-ReaderSupports ESP-IDF, Arduino IDEComprehensive SDK, dev resources, and tutorials to help you easily get startedWhat's On BoardESP32-S3-PICO-1-N8R8Wi-Fi and Bluetooth SoC, 240MHz operating frequency, with integrated 8MB Flash and 8MB PSRAMTF card slotThe TF card must be formatted to FAT32 before useES8311 audio codec chipSupports audio input and output, low-power design, suitable for speech recognition and voice playback applicationsBOOT buttonPress it when powering on to enter download modePWR buttonEnables power control via software configuration when using Lithium Batt for power supply Type-C portESP32-S3 USB port for program burning and log printingMicrophone for audio captureSHTC3 temperature and humidity sensorprovides ambient temperature and humidity measurement, enabling environmental monitoring functionMX1.25 2PIN speaker headeraudio output signal, for connecting external speakerMX1.25 2PIN Lithium Batt headerfor connecting Lithium BattOnboard antennasupports 2.4GHz Wi-Fi (802.11 b/g/n) and Bluetooth 5 (LE)PCF85063 (back side)RTC chip with timekeeping function2 × 6PIN 2.54mm pitch female pin headerSpeakerfor audio playbackOutline DimensionsSupport Batch CustomizationSupport Customization in bulk order Including touch function and red / yellow / black /white four-color e-paper display, etc.Touch e-paper displayFour-color e-paper displayResources & ServicesWiki:www.waveshare.com/wiki/ESP32-S3-ePaper-1.54LieferumfangESP32-S3-ePaper-1.54* the MX1.25 3.7V Lithium Batt is optional.ESP32-S3-ePaper-1.54 x1OPTIONAL Lithium Batt x112

ESP32-S3-PhotoPainter 7.3inch E6 Full Color E-paper Display With Solid Wood Photo Frame, Ultra-long Standby, 800 × 480 Resolution, Battery OptionalESP32-S3 7.3″ Full color E-paper DisplayAdopts E6 Full color Technology, with Solid Wood Photo FrameFeaturesTheESP32-S3-PhotoPainter is an e-Paper AIoT photo frame, equipped with ESP32-S3 microcontroller with Wi-Fi and BLE communication support. Onboard 7.3inch e-paper display, features ultra-low power consumption, suitable for portable devices and long-battery-life scenarios. Integrated with an RTC chip, SHTC3 temperature and humidity sensor, TF card slot, low-power audio codec chip circuit, and Lithium battery recharge management circuit. Key features include:Adopts high-performance Xtensa 32-bit LX7 dual-core processor, up to 240MHz main frequencySupports 2.4GHz Wi-Fi and Bluetooth 5 (LE), with onboard antennaBuilt-in 512KB SRAM, 384KB ROM, with integrated 16MB Flash and 8MB PSRAMOnboard audio encoder and decoder chips, supports voice capture and playback, enabling AI speech interaction applicationsAdopts E Ink Spectra 6 (E6) technology, features high contrast and high color saturationSupports six primary colors and employs Dithering technology to create vivid and saturated full color imagesUltra-low power consumption, basically power is only required for refreshingLarge capacity Lithium battery (optional), onboard power saving circuit, enabling thousands of refreshes on a single charge (without external speaker or other high-power peripherals)Onboard PCF85063 RTC chip and SHTC3 temperature & humidity sensor for accurate RTC management and environmental monitoringSimple solid wood photo frame, elegant and beautifulRotatable stand and hook hanger on the back, not limited to usage scenariosOpen source code, more freedom to customize functionsOnboard audio decoder chipSupports high-quality audio processing, providing clear and high-quality audio input and outputSupports AI Speech Interaction and Text-to-ImageAllows access to online large model platforms such as DeepSeek, Doubao, etcSimple solid wood photo frameHigh-quality solid wood frame and white edge, simple and elegantMulti-functional standUse the stand to place on the tableStable placement, suitable for multiple scenariosUse a hook to hang on the wallEasy to hang on the wall, more efficient use of spaceProduct FunctionsUse AI to generate images via built-in microphoneAI InteractionDigital Photo FrameIndoor Temperature & Humidity DisplayWhat's On BoardESP32-S3-WROOM-1-N16R8Wi-Fi and Bluetooth SoC, 240MHz operating frequency, with integrated 16MB Flash and 8MB PSRAMSHTC3 temperature and humidity sensorprovides ambient temperature and humidity measurements, enabling environmental monitoring functionES7210 ADC audio decoder chiphigh-performance and low-power consumption audio ADC, supports multiple-channel microphone inputsES8311 DAC audio encoder chiphigh-performance and low-power consumption audio DACAXP2101highly integrated power management chipTF card slotsupports FAT32-formatted TF card for data expansionMX1.25 2PIN speaker headeraudio output signal, for connecting external speakerMX1.25 2PIN Lithium battery headerfor connecting Lithium batteryMX1.25 2PIN RTC backup battery headersupports rechargeable RTC batteries onlyKEY buttonfor custom functionBOOT buttonpress it when powering on to enter download modePWR power buttonfor system power supply ON/OFFPCF85063RTC chip, for time keeping functionDual-microphone array designdual microphone array, supporting richer voice interaction functionsType-C portfor program burning and log printingoutline dimensionsResources & ServicesWiki:www.waveshare.com/wiki/ESP32-S3-PhotoPainterLieferumfang* the 3.7V Lithium battery is optional.ESP32-S3-PhotoPainter x1Card reader x1OPTIONS 3.7V 1500mA Lithium battery x1Screen protective film x1USB Type-A to Type-C cable ~1m x18Ω 2W speaker x1Hook hanger (total 2PCS, 1PCS assembled) x1Triangle opening tool x116GB TF card x1