Waveshare ESP32-S3 Development Board With 0.85-Inch LCD 128×128, Dual Mic Array, Wi-Fi/BLE 5, AI Support Without Lithium Batt

1. The ESP32-S3-LCD-0.85 is a microcontroller development board supporting 2.4GHz Wi-Fi and Bluetooth BLE 5. It features a small square-box molded plastic enclosure, compact and aesthetically pleasing with excellent texture. On-board peripherals include a 0.85-inch IPS color LCD display, Micro SD card slot, 8 RGB colorful lights, and a low-power audio codec chip, facilitating development for multimedia and interactive applications. Leveraging these hardware resources, the product enables functions like image display, audio playback, and lighting effects control. It is suitable for rapid prototyping and can be embedded into end products for personalized expansion and secondary development.
2. Equipped with a high-performance Xtensa 32-bit LX7 dual-core processor, with a clock frequency up to 240MHz.
3. Supports 2.4GHz Wi-Fi (802.11 b/g/n) and Bluetooth 5 (LE), with an on-board antenna.
4. Built-in 512KB SRAM, 384KB ROM, 8MB Flash, and 8MB PSRAM.
5. Uses a Type-C interface, enhancing user convenience and device compatibility.
6. On-board 0.85-inch LCD screen, 128 x 128 resolution, 65K colors.
7. On-board 8 ring-shaped RGB colorful lights, programmable for various dynamic lighting effects.
8. On-board 3.7V MX1.25 lithium battery charge/discharge interface.
9. Exposed I2C, UART, and other solder pads allow for external device connections and debugging, enabling flexible peripheral configuration.
10. On-board Micro SD card slot provides expanded storage, fast data transfer, and flexibility for data logging and media playback, simplifying circuit design.
11. On-board resources include the ES8311 audio codec chip, dual-MIC microphone module, and others.

LCD Screen Parameters:
1. Operating voltage 3.3V/5V
2. Display size 15.21 x 15.21 mm
3. Display resolution 128 x 128 pixels
4. Display color: 65K
5. Display panel: IPS
6. Pixel pitch 39.6 x 118.8 um
7. Interface type: 4-wire SPI
8. Driver IC: GC9107