ACEBOTT Voice Recognition Module V2.0 Broadcast Easy-Plug ESP32/Arduino

Offline Hardware Speech Recognition Engine: Features an integrated offline voice recognition processor that detects preset voice commands directly without requiring internet connections or cloud processing.

Integrated Voice Broadcast Output: Combines offline voice recognition with built-in voice response synthesis, providing real-time audio confirmation for recognized speech commands.

Easy-Plug RJ11 Cable Interface: Outfitted with an integrated RJ11 modular connector port that eliminates wiring errors and enables instant plug-and-play setup with ACEBOTT expansion shields.

High-Sensitivity Electret Sensor: Built-in acoustic microphone captures clear vocal input up to 2 meters away, providing reliable command parsing in room environments.

Dual ESP32 & Arduino Hardware Compatibility: Designed for seamless 3.3V and 5.0V logic operation across ESP32, Arduino, and STEM educational platforms.

Housing & Board Material: High-grade FR-4 glass-epoxy PCB with a top-mounted electret microphone, speech processing IC, speaker output header, and black plastic RJ11 connector port.

Technical Specifications:

Operating Supply Voltage: 3.3 V - 5.0V DC.

Recognition Range: Up to 2.0 meters (voice dependent).

Interface Type: Easy-Plug RJ11 Modular Cable / Pin-Header Compatible.

Color: Black PCB with White Easy-Plug Port and Silver Microphone Capsule.

Usage Advice: Connect using an Easy-Plug RJ11 cable to an ACEBOTT shield; speak clearly into the electret capsule within 1 - 2 meters using standard programmed wake words and phrase commands.

Maintenance: Keep the microphone inlet clear of dust, debris, and moisture; gently wipe board surfaces using a dry, soft microfiber cloth.

Essential Touchless Smart Voice Controller: Position as an offline voice control module for hands-free smart home lighting, voice-operated STEM robotics, and interactive voice assistant projects.

Highlight Offline Processing Security: Emphasize how local hardware command recognition operates instantly without Wi-Fi latency, network outages, or privacy concerns associated with cloud-connected voice assistants.

Recommended Cross-Sell Add-ons: Pair with ACEBOTT MP3 Voice Broadcast Module with 128MB SD Card Easy-Plug Compatible with ESP32/Arduino, ACEBOTT Analog Sound Sensor Easy-Plug for ESP32/Arduino, Voice Recognition Module V3, and ESD antistatic mat 50x40CM PCB Welding Mat.

Featured Collection Star: Display prominently on your Sound Sensor Modules collection page as your high-performance Easy-Plug offline voice recognition module.