Description Waveshare ESP32-S3-Touch-LCD-1.85C-BOX is the speaker box version with 3.7V lithium battery in the 1.85inch round ESP32-S3 display family. It combines a 360×360 round LCD touchscreen, ESP32-S3R8, 8MB PSRAM, 16MB Flash, dual microphones, speaker box, ES8311 / ES7210 audio path, RTC, TF card slot, and rechargeable battery support in one compact enclosure-ready design. This makes it especially suitable for AI speech interaction, smart speaker style HMI, voice-enabled control terminals, and portable ESP32-S3 UI projects. Features 1.85inch round touchscreen: 360×360 resolution, 262K colors, circular UI layout, and capacitive touch with I2C-based control. ESP32-S3R8 onboard: Xtensa 32-bit LX7 dual-core processor with Wi-Fi and Bluetooth 5 LE support. Speaker box with battery version: This SKU is the ESP32-S3-Touch-LCD-1.85C-BOX version with speaker box and 3.7V lithium battery. Audio input and output hardware: Includes dual microphones, speaker header / speaker box, ES8311 audio decoder, and ES7210 audio encoder. Storage and timing support: Includes TF card slot, PCF85063 RTC, and battery recharge management. AI speech-ready platform: Official materials position this series for offline voice control and access to online large model platforms. Specifications Item Details Brand Waveshare Part No. ESP32-S3-Touch-LCD-1.85C-BOX Main chip ESP32-S3R8 CPU Xtensa 32-bit LX7 dual-core, up to 240MHz Wireless 2.4GHz Wi-Fi (802.11 b/g/n), Bluetooth 5 LE Memory 512KB SRAM, 384KB ROM, 8MB PSRAM, 16MB Flash Display 1.85inch round LCD, 360 × 360, 262K colors Display / touch QSPI display, I2C capacitive touch with interrupt support Audio ES8311 audio decoder, ES7210 audio encoder, dual microphones, speaker box Onboard devices PCF85063 RTC, TF card slot, IPEX1, TCA9554PWR, MP1605GTF-Z Battery 3.7V lithium battery included, MX1.25 battery header Expansion UART, I2C, RTC battery header, 28PIN 1.27mm header Applications AI speech interaction: A strong fit for offline voice control demos and cloud-connected speech interaction projects. Smart speaker style terminals: The integrated speaker box and dual microphones make it more than a simple display board. Portable voice-enabled HMI: Rechargeable battery support and compact body help with mobile or desktop smart assistant concepts. Round UI control panels: Useful for circular touch interfaces with audio prompts and wireless connectivity. ESP32-S3 prototyping: Good for rapid evaluation of touch UI, audio, storage, and wireless features together. Product List ESP32-S3-Touch-LCD-1.85C-BOX x1 SH1.0 4PIN cable ~100mm x2 3.7V Lithium battery x1 Other Content Interface Introduction What's On Board ESP32-S3R8 + 16MB Flash: Main control and storage platform. ES8311 + ES7210: Audio output and audio input codec path. Dual microphones: Useful for voice input and speech-oriented scenarios. PCF85063 RTC + TF card slot: Helpful for timing and local data storage. IPEX1 connector: External antenna can be enabled by resistor rework. 28PIN 1.27mm header: Reserved for GPIO and other function pins. Version Differences ESP32-S3-Touch-LCD-1.85C: Standard version without speaker box. ESP32-S3-Touch-LCD-1.85C-BOX: With speaker box and 3.7V lithium battery. ESP32-S3-Touch-LCD-1.85C-BOX-EN: With speaker box but without battery. Outline Dimensions Resources Official Wiki Waveshare Documentation Platform Resources and Documents Official FAQ Schematic PDF Official Test Package Hardware PDF FAQ Does this version include the speaker box and battery? Yes. This SKU is the ESP32-S3-Touch-LCD-1.85C-BOX version with the speaker box and the 3.7V lithium battery. What is the difference between the standard, BOX, and BOX-EN versions? The standard version does not include the speaker box, the BOX version includes the speaker box and battery, and the BOX-EN version includes the speaker box but without battery. Why is this board especially useful for speech and assistant-style projects? It combines a round touch display, dual microphones, speaker box, audio codec path, battery support, and the ESP32-S3 platform in one compact system.
Related
Related
Related