> **Source:** Core Electronics is an Australian maker-electronics retailer and manufacturer based in Newcastle, NSW, run by a team of makers and educators. We design and manufacture our own product lines (PiicoDev, CE originals) and are official retailers for iconic maker and industrial brands including Raspberry Pi, Arduino, Adafruit, SparkFun and DFRobot. Orders ship Australia-wide from our Newcastle warehouse. Prices are in AUD and include GST. Pricing, stock and dispatch on this page are generated from the store's live catalog. Full machine-readable index: https://core-electronics.com.au/llms.txt

# Gravity: I2C Voice Recorder Module EDU

**Type:** Product page · **SKU:** DFR0699 · **Brand:** [DFRobot](https://core-electronics.com.au/brands/dfrobot-australia)
**Page:** https://core-electronics.com.au/gravity-i2c-voice-recorder-module-edu.html ([markdown](https://core-electronics.com.au/gravity-i2c-voice-recorder-module-edu.html.md))

Gravity: I2C Voice Recorder Module EDU is DFRobot all-in-one voice interaction module, which integrates recording and playback functions into one. And...

## Pricing

- **Price:** $16.75 (inc GST) — $15.23 AUD, exc GST
- **Quantity discounts:** 6+ $14.46 (exc GST) · 12+ $13.85 (exc GST)

## Availability & dispatch

- Available with a lead time — expect dispatch between Sep 07 and Sep 11.

## How to buy

- **Build a cart:** compose `https://core-electronics.com.au/cart/link?items=DFR0699:1` (comma-separated SKU:qty pairs) and share the link. Opening it shows a confirmation page with live pricing and stock before anything is added to the cart.
- **Verify the cart first:** fetch `https://core-electronics.com.au/cart/link/DFR0699:1.md` for live line prices (inc & exc GST, quantity discounts applied), stock and dispatch estimates, and totals. Append `/to/{AU-postcode}` (or `/to/{country-code}:{postcode}`) before `.md` for delivery options and prices to that destination. Unknown, retired, or out-of-stock SKUs are flagged. (Query form `cart/link.md?items=...` also works but some robots parsers refuse query strings here.)
- **Checkout** is completed on-site and includes a captcha at the payment step. Share the cart link; checkout takes it from there.
- **Search the catalogue:** `https://core-electronics.com.au/search/{query}.md` (URL-encode the query; pages 2-3 at `search/{query}/{page}.md`; `search.md?q=` also works)
- **Payment methods, purchase orders, policies and contact details:** https://core-electronics.com.au/llms.txt
## Description

#### Introduction

Gravity: I2C Voice Recorder Module EDU is DFRobot all-in-one voice interaction module, which **integrates recording and playback functions into one.**

It can record with one button, and also supports Gravity: I2C interface for recording and playback by microcontroller. And support number synthesis reading function, simple programming can be directly broadcast temperature, humidity, voltage, time and other data, support headphones or speaker output, built-in amplifier plug and play.

Help you easily add voice prompts or sound interaction for your projects.

 | **Development Board** | **Compatible** | **Not Compatible** | **Not Tested** |
|---|---|---|---|
| Arduino AVR | ? |  |  |
| [micro:bit](https://www.dfrobot.com/product-2125.html) | ? |  |  |
| mPython | ? |  |  |
| [Firebeetle-ESP32](https://www.dfrobot.com/product-1590.html) | ? |  |  |

**![](https://core-electronics.com.au/media/wysiwyg/product_images/BOARD-DFR0699.jpg)**

**Board Overview**

#### Features

- Record with one button
- Supports Gravity I2C interface
- Support number synthesis reading function
- Support headphones or speaker output
- Built-in amplifier plug and play
 
#### Applications

- Add voice prompts
- Add sound interaction
 
#### Specification

- Operating Voltage: 3.3~5V
- Communication Interface: Gravity I2C
- I2C Address: 0x30~0x39 (Adjustable)
- Recording Function: Can store up to 10 segments of 100s audio
- Speech Synthesis: -999999999.999999999 to 999999999.999999999 (Number Synthesis Reading Function)
- Audio Output 1: 3.5mm Headphone Port
- Audio Output 2: PH2.0 Speaker Port
- Dimension: 57x40mm
 
#### Documents

- [Product wiki](https://wiki.dfrobot.com/Gravity_I2C_Voice_Recorder_Module_Pro_SKU_DFR0699)
 
#### Parts List

- Gravity: I2C Voice Recorder Module EDU x1

## Images

- [Product image 1](https://core-electronics.com.au/media/catalog/product/i/m/image_3552.jpg)