Unlock Your Hardware’s Voice: The Complete mcp2mqtt Guide to Controlling Devices with Plain English

Control Hardware with Plain English: The Complete Guide to mcp2mqtt From “Turn the light to 70 %” to a PWM signal on pin 9 in 200 ms—no code, no cloud lock-in Introduction: Why mcp2mqtt Exists Have you ever wished you could say, “Dim the desk lamp to 30 %” and watch it happen—without reaching for an app, writing a REST client, or soldering new firmware? mcp2mqtt is the missing bridge between large language models (LLMs) and the real world. It takes natural-language instructions, translates them into MQTT messages, and forwards them to any serial device that speaks plain ASCII. In …