Highly detailed 3D model of the LD3320 Speech Recognition Module featuring UART Serial and SPI communication interfaces, designed for offline voice recognition in Arduino, ESP32, STM32, Raspberry Pi, and other embedded systems. This module enables reliable voice command recognition without requiring an internet connection, making it ideal for robotics, smart home automation, industrial control, AI applications, and interactive electronics. The model accurately recreates the LD3320 speech recognition IC, onboard microphone, UART/SPI interface, crystal oscillator, pin headers, SMD components, and PCB layout for realistic electronics visualization and technical rendering.

Perfect for:

Offline voice recognition systemsArduino and ESP32 projectsRobotics and AI applicationsSmart home automation devicesProduct presentations and mockupsEngineering and educational content

Features:

Accurate real-world dimensions and proportionsDetailed LD3320 speech recognition circuitryUART Serial and SPI communication interfacesRealistic onboard microphone and PCB layoutHigh-quality PCB traces and silkscreenClean hard-surface topologyRender ready for close-up renders

Includes:

LD3320 Speech Recognition ModuleOnboard microphoneUART and SPI communication interfacesCrystal oscillatorPin header connectorsPCB board with detailed circuitry and SMD components