Description Waveshare ESP32-S3-Touch-AMOLED-1.43-B is a compact ESP32-S3 AMOLED touch development board with a 1.43inch 466×466 round AMOLED display and an official metal protective case. It combines ESP32-S3R8, 8MB PSRAM, 16MB Flash, QMI8658 6-axis IMU, PCF85063 RTC, TF card slot, 3.7V lithium battery header, and IPEX1 external antenna option in a polished enclosure-ready format. This makes it a strong fit for premium portable UI, round dashboards, smart control terminals, and compact ESP32-S3 GUI projects where the added metal case is a real advantage. Features 1.43inch round AMOLED display: 466×466 resolution, 16.7M colors, strong contrast, and high visual quality for premium round UI layouts. ESP32-S3R8 onboard: Xtensa 32-bit LX7 dual-core processor up to 240MHz with Wi-Fi and Bluetooth 5 LE support. Metal case version: This SKU corresponds to the ESP32-S3-Touch-AMOLED-1.43-B version with the official metal case. Motion, RTC, and storage support: Includes QMI8658, PCF85063, and a TF card slot for more capable portable and logging applications. Battery-ready design: Provides a 3.7V lithium battery header, charge indicator, RTC battery header, and power control support. Expansion-friendly hardware: Includes I2C 4PIN, UART 4PIN, IPEX1, and exposed GPIO resources for integration work. Specifications Item Details Brand Waveshare Part No. ESP32-S3-Touch-AMOLED-1.43-B 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 1.43inch AMOLED, 466 × 466, 16.7M colors Brightness 350cd/㎡ Contrast ratio 60000:1 Display interface QSPI Driver / touch IC SH8601 / C05300, FT3168 or FT6146 Onboard devices QMI8658, PCF85063, TF card slot, lithium battery header, RTC battery header Case Official metal protective case Applications Premium round HMI: Suitable for high-end control interfaces, dashboards, and circular status terminals. Portable AMOLED devices: The compact body, battery header, and metal case help with durable portable product concepts. Sensor and logging nodes: IMU, RTC, and TF card support make it practical for portable monitoring and event-driven display use. Smart home and desktop controls: Useful for touch-based control nodes that need better enclosure quality than a bare development board. LVGL and graphics-heavy ESP32-S3 projects: The AMOLED display and PSRAM/Flash combination support richer graphical work. Product List ESP32-S3-Touch-AMOLED-1.43-B x1 SH1.0 4PIN cable ~100mm x2 Other Content Interface Definition QSPI_CS: GPIO9 QSPI_CLK: GPIO10 QSPI_D0: GPIO11 QSPI_D1: GPIO12 QSPI_D2: GPIO13 QSPI_D3: GPIO14 AMOLED_RESET: GPIO21 AMOLED_EN: GPIO42 TP_SDA: GPIO47 TP_SCL: GPIO48 What's On Board ESP32-S3R8: Main wireless SoC. 16MB Flash: For firmware and asset storage. QMI8658: 6-axis attitude sensor. PCF85063: RTC chip. 3.7V lithium battery header: For rechargeable battery integration. TF card / I2C / UART / IPEX1: Useful for expansion, storage, and external antenna workflows. Outline Dimensions Resources Official Wiki Waveshare Documentation Platform Official FAQ Schematic PDF Official Demo Package 3D STEP File ESP32-S3 Datasheet FAQ Is this the metal case version? Yes. This SKU corresponds to the ESP32-S3-Touch-AMOLED-1.43-B version with the official metal case. What makes this version different from a bare AMOLED board? The metal case, battery header, RTC battery header, TF card slot, and external antenna option make it a more deployment-friendly package than a simple open-frame display board. What types of projects fit this board best? It works especially well for portable round dashboards, smart control terminals, premium touch UIs, and ESP32-S3 LVGL projects where a polished small enclosure matters.
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