DFR0699 Audio Recording and playback module Pro is the latest integrated voice interaction module launched by DFRobot. Integrated recording and playback function as a whole, integrated button can record by one button, also support Grevity I2C interface by MCU control recording and playback. Can store 10 100s audio, support headset and speaker interface output, built-in power amplifier plug and play. Lets you easily add voice prompts or voice interactions to creative projects.
Product Link(https://www.dfrobot.com/product-2359.html)
SKU:DFR0699
- Recording function : The maximum length of a single recording is 100s, and the maximum length of a recording is 10. Save
- Speech synthesis : -999999999.999999999 to 999999999.999999999
- Operating voltage: 3.3-5V
- Control interface : I2C
- I2C address : 0x30-0x39 Configurable
- Output interface : 3.5mm headphone jack, PH2.0 speaker port
There are two methods for using this library:
- Open Arduino IDE, search for "DFRobot_VoiceRecorder" on the status bar in Tools ->Manager Libraries and install the library.
- Download the library file before use, paste it into \Arduino\libraries directory, then open the examples folder and run the demo in the folder.
/**
* @fn setButtonMode
* @brief Set button mode
* @param mode Enable or disable the button function
* @n BUTTON_MODE_ON 0x00 enable button
* @n BUTTON_MODE_OFF 0x01 disable button
*/
void setButtonMode(uint8_t mode);
/**
* @fn setLightMode
* @brief Set light mode
* @param mode enable or disable lights
* @n LIGHT_MODE_OFF 0x00 disable lights
* @n LIGHT_MODE_ON 0x01 enable lights
*/
void setLightMode(uint8_t mode);
/**
* @fn setVoiceNumber
* @brief set voice number
* @param number The audio number to play
* @n VOICE_NUMBER_0 0x00
* @n VOICE_NUMBER_1 0x01
* @n VOICE_NUMBER_2 0x02
* @n VOICE_NUMBER_3 0x03
* @n VOICE_NUMBER_4 0x04
* @n VOICE_NUMBER_5 0x05
* @n VOICE_NUMBER_6 0x06
* @n VOICE_NUMBER_7 0x07
* @n VOICE_NUMBER_8 0x08
* @n VOICE_NUMBER_9 0x09
* @return state int type
* @retval VOICE_SYNTHESISING is speech synthesis state
* @retval VOICE_PLAYING is playing state
* @retval VOICE_RECORDING is recording state
* @retval VOICE_NONE is idle condition set number success
*/
uint8_t setVoiceNumber(uint8_t number);
/**
* @fn getI2CAddress
* @brief get i2c device address
* @return i2c device address
*/
uint8_t getI2CAddress(void);
/**
* @fn getNowState
* @brief get now state
* @return state int type
* @retval VOICE_SYNTHESISING is speech synthesis state
* @retval VOICE_PLAYING is playing state
* @retval VOICE_RECORDING is recording state
* @retval VOICE_NONE is idle condition
*/
uint8_t getNowState(void);
/**
* @fn getButtonMode
* @brief get Button Mode
* @return Mode button mode
* @retval BUTTON_MODE_ON 0x00
* @retval BUTTON_MODE_OFF 0x01
*/
uint8_t getButtonMode(void);
/**
* @fn getLightMode
* @brief get light Mode
* @return Mode light mode
* @retval LIGHT_MODE_OFF 0x00
* @retval BUTTON_MODE_OFF 0x01
*/
uint8_t getLightMode(void);
/**
* @fn getVoiceNumber
* @brief get voice number
* @return number int type
* @retval VOICE_NUMBER_0 0x00
* @retval VOICE_NUMBER_1 0x01
* @retval VOICE_NUMBER_2 0x02
* @retval VOICE_NUMBER_3 0x03
* @retval VOICE_NUMBER_4 0x04
* @retval VOICE_NUMBER_5 0x05
* @retval VOICE_NUMBER_6 0x06
* @retval VOICE_NUMBER_7 0x07
* @retval VOICE_NUMBER_8 0x08
* @retval VOICE_NUMBER_9 0x09
*/
uint8_t getVoiceNumber(void);
/**
* @fn getVoiceState
* @brief get voice state
* @return state int type
* @retval 0 is Current position has audio
* @retval 1 is empty
*/
uint8_t getVoiceState(void);
/**
* @fn getTimeRemaining
* @brief get time reamaining
* @return The time range is 0-100
*/
uint8_t getTimeRemaining(void);
/**
* @fn recordvoiceStart
* @brief start record
* @return state
* @retval VOICE_SUCCESS is start record
* @retval VOICE_BUSY is repeat recording or playback
* @retval VOICE_NONE is Audio already exists delete and record
*/
uint8_t recordvoiceStart(void);
/**
* @fn playVoiceStart
* @brief start play
* @return state
* @retval VOICE_SUCCESS is start play
* @retval VOICE_BUSY is repeat recording or playback
* @retval VOICE_NONE is no songs in the current number
*/
uint8_t playVoiceStart(void);
/**
* @fn deleteVoice
* @brief delete voice
* @return state
* @retval VOICE_SUCCESS is delete success
* @retval VOICE_BUSY is repeat recording or playback
* @retval VOICE_NONE is no songs in the current number
*/
uint8_t deleteVoice(void);
/**
* @fn recordVoiceEnd
* @brief End of the tape
* @return state
* @retval VOICE_SUCCESS is end success
* @retval VOICE_NONE is no begin record
*/
uint8_t recordVoiceEnd(void);
/**
* @fn playVoiceEnd
* @brief End play
* @return VOICE_SUCCESS is end success
* @retval VOICE_NONE is no begin record
*/
uint8_t playVoiceEnd(void);
/**
* @fn voiceSynthesis
* @brief speech synthesis
* @param language
* @n CHINESE_LANGUAGE 0x01
* @n ENGLISH_LANGUAGE 0x02
* @param number range is (999999999 to -999999999)
* @return state
* @retval VOICE_SUCCESS is speech synthesis success
* @retval VOICE_BUSY is recording or playing. Please finish recording or playing first
* @retval VOICE_SYNTHESISING is In speech synthesis
* @retval DATA_ERROR is data error
* @retval MODE_ERROR is mode error
*/
uint8_t voiceSynthesis(uint8_t language ,int64_t number);
/**
* @fn voiceSynthesis
* @brief speech synthesis
* @param language
* @n CHINESE_LANGUAGE 0x01
* @n ENGLISH_LANGUAGE 0x02
* @param string is Input string the scope is determined by the pattern
* @param mode
* @n VOICE_SYNTHESIS_MODE range (999999999.999999999 to -999999999.999999999)
* @n VOICE_REPLACE_MODE Nine-bit string
* @return state
* @retval VOICE_SUCCESS is speech synthesis success
* @retval VOICE_BUSY is recording or playing. Please finish recording or playing first
* @retval VOICE_SYNTHESISING is In speech synthesis
* @retval DATA_ERROR is data error
* @retval MODE_ERROR is mode error
*/
uint8_t voiceSynthesis(uint8_t language ,String string ,uint8_t mode);| MCU | Work Well | Work Wrong | Untested | Remarks |
|---|---|---|---|---|
| Arduino Uno | √ | |||
| Arduino MEGA2560 | √ | |||
| Arduino Leonardo | √ | |||
| FireBeetle-ESP32 | √ | |||
| Micro:bit | √ |
- 2020/05/21 - V0.1.0 Version
- 2020/10/13 - V0.2.0 Version
- 2020/11/13 - V0.3.0 Version
- 2021/05/11 - V1.0.0 Version
Written by ZhixinLiu(zhixin.liu@dfrobot.com), 2021. (Welcome to our website)