# WiFi

Complete embedded music system on Raspberry Pi – WiFi hotspot with web interface, MP3 player with file management, GPIO button controls, and systemd auto-start. Built with Flask, Python, and MPlayer.

Advanced LoRa receiver for Heltec V3 (ESP32-S3) with dual-core architecture – FreeRTOS inter-core communication, message queuing, CRC validation, and offline message storage with automatic retry on WiFi reconnect.