Updated Unexpected Maker NanoS3

_board/unexpectedmaker_nanos3.md

@@ -10,16 +10,33 @@ date_added: 2023-6-26
 family: esp32s3
 bootloader_id: unexpectedmaker_nanos3
 features:
+  - Battery Charging
   - Bluetooth/BTLE
-  - Breadboard-Friendly
-  - USB-C
   - Wi-Fi
 ---
 
-This board hasn't been fully documented yet. Please make a pull request adding more info to this file.
+Introducing the NanoS3 - The world’s smallest, fully-featured ESP32-S3 board in module form!
 
-The description should be written to inform a CircuitPython user what makes the board unique and link to relevant info about it.
+**Features & Specifications**
+- Dual 32bit Xtensa LX7 cores @ up to 240Mhz
+- RISC-V Ultra Low Power Co-processor
+- 2.4GHz Wifi - 802.11b/g/n
+- BLE 5.0 + Mesh
+- 8MB QSPI Flash
+- 8MB of extra QSPI PSRAM
+- 700mA 3.3V LDO Regulator
+- Low power RGB LED
+- **ULTRA LOW Deep Sleep Current**
+- 5V back-feed protection
+- Native USB + USB Serial JTAG
+- LiPo Battery Charging
+- 3D High Gain Antenna
+- 27 GPIO
+- Only 28 x 11mm in size
+- Drop in compatible with TinyPICO Nano
 
-## Learn More
+You can find out more about the NanoS3 at [nanos3.io](https://nanos3.io)
 
-[YouTube](https://www.youtube.com/watch?v=dIdsLbFjqDY)
+## Purchase
+You can purchase your very own NanoS3 from:
+Unexpected Maker - https://unexpectedmaker.com/shop/nanos3