Add LOLIN S3 board.

_board/lolin_s3.md

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+---
+layout: download
+board_id: "lolin_s3"
+title: "LOLIN S3 Download"
+name: "LOLIN S3"
+manufacturer: "LOLIN"
+board_url: "https://www.wemos.cc/en/latest/s3/s3.html"
+board_image: "lolin_s3.png"
+date_added: 2022-9-5
+family: esp32s3
+bootloader_id: lolin_s3
+features:
+  - Wi-Fi
+  - Bluetooth/BTLE
+  - USB-C
+  - Breadboard-Friendly
+
+---
+
+WiFi & Bluetooth 5 (LE) development boards based ESP32-S3-WROOM-1.
+
+## Features
+
+- based ESP32-S3-WROOM-1
+  - 16MB Flash (Quad SPI)
+  - 8MB PSRAM (Octal SPI)
+- 2x USB-C connector
+  - OTG: for built-in ROM USB bootloader, serial port debugging, and USB device mode
+  - UART: CH340 USB-TTL
+- Peripherals
+  - 31 x GPIO pins
+  - `EN` RESET button
+  - `GPIO0` BOOT button
+  - `GPIO38` WS2812B RGB LED 
+  - Lolin I2C JST SH 4-pin port (not QWIIC/Stemma-Qt pinout) using `GPIO42` (SDA) and `GPIO41` (SCL)
+
+
+## Purchase
+
+* [AliExpress](https://www.aliexpress.com/item/3256804457160611.html)
+
+## Learn More
+
+* [Manufacturer Specifications](https://www.wemos.cc/en/latest/s3/s3.html)
+* [Schematic](https://www.wemos.cc/en/latest/_static/files/sch_s3_v1.0.0.pdf)
+* [Dimension](https://www.wemos.cc/en/latest/_static/files/dim_s3_v1.0.0.pdf)
+