Add uGame S3 board definition.

Author: deshipu

_board/ugame_s3.md

@@ -0,0 +1,21 @@
+---
+layout: download
+board_id: "ugame-s3"
+title: "µGame S3 Download"
+name: "µGame S3"
+manufacturer: "Radomir Dopieralski"
+board_url:
+ - "https://deshipu.art/projects/project-178061/"
+board_image: "ugame-s3.jpg"
+date_added: 2026-02-17
+family: esp32s3
+features:
+  - Display
+  - Speaker
+  - Battery Charging
+---
+
+A comfortable gaming handheld for CircuitPython. A large 3.2" screen, an ESP32-S3 microcontroller, 8MB of RAM, 16MB of flash memory, and a small speaker, all in a convenient form factor, with comfortable buttons and a replaceable LiPO battery.
+
+## Learn More
+More information about the project is available at [project page](https://deshipu.art/projects/project-178061/).