SYN6988 TTS Speech Synthesis Module

The SYN6988 TTS Speech Synthesis Module is a compact and high-performance module designed for text-to-speech applications in electronics, robotics, and smart devices. It can convert text input into clear, natural-sounding voice output, enabling interactive audio responses for your projects.

This module supports offline operation, allowing devices to generate speech without an internet connection, making it ideal for embedded systems, educational electronics, voice-enabled gadgets, and automation applications. It communicates via a simple UART serial interface, making integration with microcontrollers such as Arduino Uno, ESP32, or Raspberry Pi straightforward.

Key Features

• Offline TTS (Text-to-Speech) module—no internet required

• High-quality, clear, and natural voice output

• Compatible with UART serial communication

• Easy integration with microcontrollers and embedded systems

• Supports multiple speech commands and phrases

• Compact and lightweight design

Specifications

• Module Type: TTS Speech Synthesis

• Interface: UART serial communication

• Operating Voltage: 5V DC (typical)

• Audio Output: Analog speaker output (connects to small speakers)

• Supported Languages: Built-in Chinese and English (varies by firmware)

• Working Mode: Offline speech synthesis

• Dimensions: Compact PCB module (approx. 30mm × 30mm, depending on version)

Pin Description

• VCC – 5V power supply

• GND – Ground

• TXD – Serial data output (to microcontroller RX)

• RXD – Serial data input (from microcontroller TX)

• SP+ / SP- – Speaker output terminals