waveshare ESP32-S3 1.75inch AMOLED Round Touch Display Development Board with Case 466466 Pixels 16.7M Color Display,QSPI Interface,Support Wi-Fi and BLE 5

FeaturesEquipped with ESP32-S3R8 Xtensa 32-bit LX7 dual-core processor, up to 240MHz main frequencySupports 2.4GH z Wi-Fi ( 802.11 b/g/n) and Bluetooth 5 (LE), with onboard antennaBuilt in 512KB of SRAM and 384KB ROM, with onboard 8MB PSRAM and an external 16MB Flash memoryType-C connector, improving device compatibility, easier to useOnboard 1.75 inch AMOLED capacitive touch display for clear color picture display, 466 466 resolution, 16.7M colorBuilt-in CO5300 display driver and CST9217 capacitive touch chip, using QSPI and I2C communication respectively, effectively saving the IO resourcesEquipped with dual digital microphones array for audio algorithms such as noise reduction and echo cancellation, suitable for accurate speech recognition andnear-field / far-field voice wake-up applicationsOnboard 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 supplyOnboard PWR and BOOT programmable buttons for easy custom function developmentOnboard 3.7V MX 1.25 Lithium battery recharge/discharge headerOnboard 8PIN 2.54 mm header adapting 3 GPIO and 1 UART, and reserved pads of I2C and 3 expanded IO interfaces, for connecting peripherals and debuggingOnboard TF card slot for extended storage and fast data transfer, suitable for applications such as data recording and media playback, simplifying circuit designAdopts 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 ContentESP32-S3-Touch-AMOLED- 1.75 x18 2W speaker 1