1.32 Inch AMOLED Round Touch Display Development Board 1. Display panel: AMOLED 2. Display resolution: 466 x 466 3. Display brightness: 500cdsquare meter 4. Communication interface: QSPI 5. Touch: support 6. Display size: 1.32 inch 7. Display color: 16.7M 8. Contrast ratio: 10000:1 9. Driver IC: CO5300 10. Touch IC: CST820 11. Size: about 3.64 x 1cm Features: 1. Equipped with ESP32-S3 high-performance Xtensa 32-bit LX7 dual-core processor up to 240MHz. 2. 2.4GHz Wi-Fi (802.11 bgn) and Bluetooth 5 (LE) support, on-board antenna 3. Built-in 512KB SRAM and 384KB ROM, overlay 8MB PSRAM and 8MB Flash 4. 1.32-inch capacitive touch HD AMOLED screen on board, 466 x 466 resolution, 16.7 M color, can display color pictures clearly 5. Built-in CO5300 driver chip and CST820 capacitive touch chip, respectively, using QSPI and I2C interface communication, does not take up too much interface pin resources 6. On-board PWR, BOOT two customizable functions of the side button, easy to use the button for custom function development 7. Onboard 3.7V MX1.25 lithium battery charging and discharging interface 8. Equipped with ES8311 low-power audio codec chip, supports high-quality audio input and output, to meet the voice interaction and audio playback and other application requirements 9. SH1.0 12PIN expansion connector, can be used for DIY expansion function. 10. AMOLED screen with higher contrast ratio, wider viewing angle, richer colors, faster response and better visual effects, slim design, low power consumption, flexible