ESP32-S3-Touch-AMOLED-1.8 is a high-performance, highly integrated microcontroller development board designed by Spotpear. In a small form factor, it is equipped with a 1.8-inch capacitive high-definition AMOLED screen, a highly integrated power management chip, a six-axis sensor (three-axis accelerometer and three-axis gyroscope), RTC, a low-power audio codec chip and other peripherals, making it easy to develop and embed applications into products.Onboard QMI8658 six-axis inertial measurement unit (3-axis acceleration, 3-axis gyroscope), which can detect motion posture, step counting and other functionsOnboard PCF85063 RTC chip, connected to the battery through AXP2101, to achieve uninterrupted power supply, and reserve a backup battery pad to ensure that the RTC function continues to work when the main battery is replacedOnboard PWR and BOOT two customizable side buttons are convenient for custom function development using buttons.Onboard 3.7V MX1.25 lithium battery charging and discharging interface.Equipped with ESP32-S3R8 high-performance Xtensa 32-bit LX7 dual-core processor, with a main frequency of up to 240MHz;Supports 2.4 GHz Wi-Fi (802.11 b/g/n) and Bluetooth 5 (LE), with onboard antenna Built-in 512 KB SRAM and 384 KB ROM, stacked 8 MB PSRAM and external 16 MB FlashUses Type-C interface to improve user convenience and device compatibilityOnboard 1.8-inch capacitive touch HD AMOLED screen, 368 x 448 resolution, 16.7 M colors, can clearly display color picturesBuilt-in SH8601 driver chip and FT3168 capacitive touch chip, using QSPI and I2C interface communication respectively, without occupying too many interface pin resources7 GPIO, 1 I2C, 1 UART and 1 USB pads are led out for external devices and debugging, and peripheral functions can be flexibly configured.Onboard Micro-SD card slot provides extended storage, fast data mission and flexibility, suitable for data recording and media play