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DFRobot Gravity: Speech Synthesis Module converts lines of code into speech and supports both English and Chinese languages. This module operates from 3.3V to 5V power supply range, -40°C to 85°C operating temperature range, <50mA operating current, and 5%RH to 85%RH operating humidity range. The speech synthesis module features I2C and UART communication modes, gravity interface, and is compatible with most main controllers. This module is used in applications such as robot voice, voice broadcast, voice prompt, and text reading.