This product is a high-performance, highly integrated microcontroller development board designed by Waveshare, with large-capacity Flash. It has an onboard 1.43-inch high-definition AMOLED display, highly integrated RTC, IMU, Micro-SD card slot, low-power audio codec chip, dual MIC circuit, lithium battery charging and discharging and other peripherals, and reserved USB, UART, I2C and GPIO interfaces, providing flexible expansion capabilities, convenient for development and embedding into products. Equipped with ESP32-C6 high-performance 32-bit RISC-V processor, with a main frequency of up to 160MHz Integrated Wi-Fi 6, Bluetooth 5, and IEEE 802.15.4 (Zigbee 3.0 and Thread) wireless communications for excellent RF performance Built-in 512KB HP SRAM, 16KB LP SRAM and 320KB ROM, stacked with 16MB Flash Onboard 1.43-inch capacitive touch HD AMOLED screen, 466x466 resolution, 16.7M color, can clearly display color pictures Built-in CO5300 driver chip and FT6146 capacitive touch chip, using QSPI and I2C interface communication respectively, improving performance without occupying too many pin resources Equipped with dual digital microphone array, it supports richer voice interaction functions and is suitable for accurate voice recognition and near-field/far-field voice wake-up applications. Onboard QM18658 six-axis inertial measurement unit (3-axis acceleration, 3-axis gyroscope), capable of detecting motion posture, step counting, etc. Onboard PCF85063 RTC chip, which can easily realize RTC function requirements Onboard PWR and BOOT two customizable side buttons, convenient for custom function development using buttons Specifications: A Without housing Color: As Shown Material: LCD+Pcb Package Contents: 1 x 1.43inch Round LCD Touch Screen