Highly detailed 3D model of the LD3320A Serial Speech Recognition Module, an offline voice recognition module designed for Arduino, ESP32, STM32, Raspberry Pi, and other embedded systems. Featuring UART serial communication, the LD3320A enables voice command recognition without requiring an internet connection, making it ideal for robotics, smart home automation, industrial control, and interactive electronics. The model accurately recreates the LD3320A IC, onboard microphone, serial interface, crystal oscillator, pin headers, SMD components, and PCB layout for realistic electronics visualization and technical rendering.

Perfect for:

Voice-controlled robotics projectsSmart home automation systemsArduino and ESP32 applicationsAI and embedded voice interfacesProduct presentations and mockupsEngineering and educational content

Features:

Accurate real-world dimensions and proportionsDetailed LD3320A speech recognition circuitryRealistic onboard microphone and UART interfaceHigh-quality PCB traces and silkscreenDetailed SMD electronic componentsClean hard-surface topologyRender ready for close-up renders

Includes:

LD3320A Speech Recognition ModuleOnboard microphoneUART serial interfaceCrystal oscillatorPin header connectorsPCB board with detailed circuitry and silkscreen