Merge pull request #1116 from evildave666/add-luatos-core-esp32c3

Add luatos core esp32c3

_board/luatos_core_esp32c3.md

@@ -0,0 +1,44 @@
+---
+layout: download
+board_id: "luatos_core_esp32c3"
+title: "Luatos Core ESP32C3 Download"
+name: "Luatos Core ESP32C3"
+manufacturer: "Luatos"
+board_url: "https://wiki.luatos.com/chips/esp32c3/index.html#"
+board_image: "luatos_core_esp32c3.jpg"
+date_added: 2022-12-20
+family: esp32c3
+bootloader_id: luatos_core_esp32c3
+features:
+  - Wi-Fi
+  - USB-C
+  - Bluetooth/BTLE
+  - Breadboard-Friendly
+
+---
+
+A low-cost WiFi/BLE board based on ESP32-C3.
+
+## Features
+
+- Based on the ESP32-C3 WIFI & Bluetooth LE RISC-V Single-Core CPU
+- Type-C USB
+- Castellated pads
+- 4MB Flash
+- Clock speed: 160 Mhz
+- 15x Digital IO
+- ADC(5 channel, 12-bit), I2C, SPI, UARTx2
+- Size: 21mm x 51mm
+- Default firmware: LuatOS
+- 2 red status LEDs
+
+## Note
+
+Onboard LDO can be disabled by grounding the PWB pin (15)
+
+## Learn More
+
+* [Manufacturer Specifications](https://wiki.luatos.com/chips/esp32c3/board.html)
+* [ESP32-C3 Datasheet](https://www.espressif.com/sites/default/files/documentation/esp32-c3_datasheet_en.pdf)
+* [Schematic](https://cdn.openluat-luatcommunity.openluat.com/attachment/20220609213416069_CORE-ESP32-A12.pdf)
+* [Dimension](https://cdn.openluat-luatcommunity.openluat.com/attachment/CORE-ESP32-C3%E5%8F%82%E8%80%83%E5%B0%BA%E5%AF%B8_V1.2.pdf)