Features ESP32 S3 Touch AMOLED 1 8 is a low cost high performance MCU board designed by Waveshare tiny size with onboard 1 8inch AMOLED display power management IC 6 axis sensor 3 axis accelerometer and 3 axis gyroscope RTC low power audio codec and so on which makes it easy for you to develop and integrate it into the products quickly Key features include 1 Equipped with ESP32 S3R8 Xtensa 32 bit LX7 dual core processor up to 240MHz main frequency2 Supports 2 4GHz Wi Fi 802 11 b g n and Bluetooth 5 LE with onboard antenna3 Built in 512KB of SRAM and 384KB ROM with onboard 8MB PSRAM and an external 16MB Flash memory4 Type C connector improving device compatibility easier to use5 Onboard 1 8inch AMOLED display for clear color picture display 368 448 resolution 16 7M color6 Built in SH8601 display driver and FT3168 capacitive touch chip using QSPI and I2C communication respectively effectively saving the IO resources7 Onboard QMI8658 6 axis IMU 3 axis accelerometer and 3 axis gyroscope for detecting motion gesture counting steps etc 8 Onboard PCF85063 RTC chip powered by main Lithium battery through AXP2101 chip with reserved RTC battery pads for connecting a backup battery ensuring RTC function during the replacement of the main battery9 Onboard PWR and BOOT programmable buttons for easy custom function development10 Onboard 3 7V MX1 25 Lithium battery recharge discharge header optional for 3 7V Lithium battery11 Reserved pads of 7