{"title":"Gravity: Voice Recorder Module","handle":"gravity-voice-recorder-module","url":"/products/gravity-voice-recorder-module","description":"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.\n\nConnect 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.\n\nKey Features\n\n\nRecord & Play – One-button recording with instant playback capability\n\n10-Second Recording – Stores up to 10 seconds of audio per recording\n\n100,000 Recording Cycles – Reusable with long-lasting flash memory\n\nGravity Interface – 3-pin digital connector for Arduino-compatible microcontrollers\n\nOnboard Microphone – No external mic required\n\nSpeaker Output – Supports 8Ω 3W speakers or external active speakers\n\nCompact Size – 37 × 35 mm (1.46 × 1.38 in)\n\n\nSpecifications\n\n\nOperating Voltage – 5V\n\nSampling Frequency – 6.4 kHz\n\nDimensions – 37 × 35 mm\n\n\nIdeal For\n\nInteractive projects with voice prompts or alerts\nSound-activated triggers and alarms\nEducational robotics and Arduino experiments\nGreeting cards and novelty builds\n\n\nPackage Contents\n\n1× Voice Recorder Module (ISD1820)\n1× Gravity digital cable\n\n\n\nNote: Speaker not included. An 8Ω 3W speaker is required for audio output.\n\n\nResources\n\nProduct Wiki\n","vendor":"DFRobot","product_type":"physical","in_stock":true,"options":[],"variants":[{"id":13642,"title":"Default Title","sku":"DF-SEN0197","price":8.3,"on_sale":false,"in_stock":true,"available_quantity":269,"option1":"Default Title"}]}