Gravity: Voice Recorder Module
We have ✅ 1 available of the DF-SEN0197 in our Sydney warehouse. An extra 180 units available with a short lead time.
The Gravity Voice Recorder Module is a compact board with integrated record and playback functions, based on the ISD1820 chip. Simply press the record button, speak into the onboard microphone, and release to save up to 10 seconds of audio. Playback is instant via the onboard button or by triggering a digital pin from an Arduino-compatible microcontroller.
Connect an 8Ω 3W speaker or an external active speaker for voice output. The module features a standard Gravity 3-pin digital interface for easy integration with DFRobot IO expansion shields and other microcontroller boards.
Key Features
- Record & Play – One-button recording with instant playback capability
- 10-Second Recording – Stores up to 10 seconds of audio per recording
- 100,000 Recording Cycles – Reusable with long-lasting flash memory
- Gravity Interface – 3-pin digital connector for Arduino-compatible microcontrollers
- Onboard Microphone – No external mic required
- Speaker Output – Supports 8Ω 3W speakers or external active speakers
- Compact Size – 37 × 35 mm (1.46 × 1.38 in)
Specifications
- Operating Voltage – 5V
- Sampling Frequency – 6.4 kHz
- Dimensions – 37 × 35 mm
Ideal For
- Interactive projects with voice prompts or alerts
- Sound-activated triggers and alarms
- Educational robotics and Arduino experiments
- Greeting cards and novelty builds
Package Contents
- 1× Voice Recorder Module (ISD1820)
- 1× Gravity digital cable
Resources
The Gravity: Voice Recorder Module appears in the following collections:
