{"title":"Gravity: Speech Synthesis Module(Support English and Chinese)","handle":"gravity-speech-synthesis-module-support-english-and-chinese","url":"/products/gravity-speech-synthesis-module-support-english-and-chinese","description":"The Gravity Speech Synthesis Module converts text to spoken audio in English and Chinese, including mixed-language content. It connects via I2C or UART using the standard Gravity interface and includes a built-in speaker, so no additional audio hardware is needed.\n\nThe module supports text control identifiers for pronunciation adjustments, making it suitable for voice prompts, time and sensor data announcements, and interactive projects when paired with a speech recognition module.\n\nKey Features\n\n\nText-to-Speech – Supports English, Chinese, and mixed-language reading\n\nBuilt-in Speaker – No external speaker required\n\nDual Interface – I2C (address 0x40) and UART via Gravity connector\n\nText Control Identifiers – Fine-tune pronunciation, speed, and tone\n\nWide Compatibility – Works with Arduino, Raspberry Pi, and other 3.3–5 V microcontrollers\n\n\nSpecifications\n\n\nSupply Voltage – 3.3–5 V\n\nOperating Current – < 50 mA\n\nI2C Address – 0x40\n\nOperating Temperature – −40 °C to 85 °C\n\nOperating Humidity – 5–85 % RH\n\nDimensions – 37 × 32 mm\n\n\nIdeal For\n\nVoice prompts and announcements\nRobot speech and interactive projects\nSensor data and time readouts\nAccessibility applications\n\n\nPackage Contents\n\n1× Gravity Speech Synthesis Module (with built-in speaker)\n1× Gravity 4-pin I2C/UART sensor cable\n","vendor":"DFRobot","product_type":"physical","in_stock":true,"options":[],"variants":[{"id":3370,"title":"Default Title","sku":"DF-DFR0760","price":45.58,"on_sale":false,"in_stock":true,"available_quantity":1368,"option1":"Default Title"}]}