waveshare ESP32-S3 1.75inch AMOLED Round Touch Display Development Board with Case 466×466 Pixels 16.7M Color Display,QSPI Interface,Support Wi-Fi and BLE 5

Features Equipped with ESP32-S3R8 Xtensa 32-bit LX7 dual-core processor, up to 240MHz main frequency Supports 2.4GHz Wi-Fi (802.11 b/g/n) and Bluetooth 5 (LE), with onboard antenna Built in 512KB of SRAM and 384KB ROM, with onboard 8MB PSRAM and an external 16MB Flash memory Type-C connector, improving device compatibility, easier to use Onboard 1.75inch AMOLED capacitive touch display for clear color picture display, 466 × 466 resolution, 16.7M color Built-in CO5300 display driver and CST9217 capacitive touch chip, using QSPI and I2C communication respectively, effectively saving the IO resources Equipped with dual digital microphones array for audio algorithms such as noise reduction and echo cancellation, suitable for accurate speech recognition and near-field / far-field voice wake-up applications Onboard QMI8658 6-axis IMU (3-axis accelerometer and 3-axis gyroscope) for detecting motion gesture, counting steps, etc. Onboard PCF85063 RTC chip, powered by Lithium battery through AXP2101 chip for uninterrupted power supply Onboard PWR and BOOT programmable buttons for easy custom function development Onboard 3.7V MX1.25 Lithium battery recharge/discharge header Onboard 8PIN 2.54mm header adapting 3 × GPIO and 1 × UART, and reserved pads of I2C and 3 × expanded IO interfaces, for connecting peripherals and debugging Onboard TF card slot for extended storage and fast data transfer, suitable for applications such as data recording and media playback, simplifying circuit design Adopts AXP2101 IC for efficient power management, supports multiple voltage outputs, battery charging, battery management, and battery life optimization, etc. Adopts AMOLED screen, featuring advantages of high contrast, wide viewing angle, rich colors, fast response, thinner design, and low power consumption, etc. Package Content ESP32-S3-Touch-AMOLED-1.75 x1 8Ω 2W speaker ×1

• ESP32-S3-Touch-AMOLED-1.75-B,Embedded with CO5300 Display Driver and CST9217 Capacitive Touch Chip
• Small Size, Touch More Possibilities,Suitable For Various Smart Device Development, And Can Realize Human-Computer Interaction Function. Supports Connecting To A Battery For Independent Operation
• Adopts AMOLED Screen,The Next-Generation Display Technology, Compared To Traditional LCD Displays, The AMOLED Screen Features Precise Light-Control Capability, Representing More Delicate Colors, More Picture Details, And More Vivid Videos And Images
• 178° Wide Viewing Angle,Excellent Display Performance, 16.7M Color, Wide Viewing Angle
• Supports AI Speech Interaction,Allows Access To Online Large Model Platforms Such As DeepSeek, Doubao, Etc.