Product description: Gravity - I2C voice recording and playback module - DFRobot DFR0699
DFRobot Gravity module that allows you to record and playback audio. Allows one-touch recording, supports I2C interface for recording and playback by microcontroller. Supports speech synthesizer to read numbers, simple programming, can report temperature, humidity, voltage, time and other data, supports headphones or speaker output. It has a built-in amplifier. It is powered from 3.3V to 5V.
Gravity module for audio recording and playback, cable included.Main features
- One button recording
- Supports Gravity's I2C interface
- Supports speech synthesizer function for reading numbers
- Equipped with headphone output and speaker output
- Built-in amplifier
Connections
The module is equipped with a Gravity connector, which supports I2C interface. On the board there is also a jack connector for connecting headphones or speakers, microphone, knob with button, volume control knob, display and JST 2.0 mm interface for connecting the speaker.
- Red (+) - power supply from 3.3 V to 5 V
- Black (-) - ground
- Blue (C) - I2C clock line
- Green (D) - I2C data line
Module from the Gravity series by DFRobot.
Module communicates via I2C interface.Specifications of the sound recording module
- Supply voltage: 3.3 V to 5 V
- Communication interface: I2C
- I2C address: from 0x30 to 0x39 (adjustable)
- Recording function: can store up to 10 segments of 100 s audio
- Speech synthesis: from -999999999.999999999 to 99999999999.999999999 (number synthesis reading function)
- Audio output 1: 3.5 mm headphone jack
- Audio output 2: PH2.0 speaker port
- Dimensions: 57 x 40 mm
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