Hey, I'm Frenzy — your embedded systems assistant on LogicFrenzy. I can help you with: ⚡ ESP32 & Arduino code and wiring 🔌 MQTT, Modbus, and industrial IoT ⚙️ FreeRTOS tasks, queues, and semaphores 🏗️ Firmware architecture — state machines, watchdogs, OTA Ask me anything — paste your code, describe your problem, or just ask how something works. I'll give you a straight answer with working code, not a textbook explanation. What are you building?