# PaymentSOundBOX ## Description PaymentSoundBOX – ESP32 MQTT-Enabled Battery Audio Notifier with Isolated Power, I2S Audio Chain & Integrated UI ## Project Details - **Owner:** devstat - **Created:** 12/10/2025 - **Last Updated:** 12/11/2025 - **Visibility:** Public --- *Generated from [https://www.flux.ai/devstat/paymentsoundbox](https://www.flux.ai/devstat/paymentsoundbox)*