{"product_id":"isd1820-voice-recording-module","title":"ISD1820 Voice Recording Module","description":"\u003ch3 data-section-id=\"1rhad2q\" data-start=\"0\" data-end=\"34\"\u003eISD1820 Voice Recording Module\u003c\/h3\u003e\n\u003cp data-start=\"36\" data-end=\"584\"\u003eThe \u003cstrong data-start=\"40\" data-end=\"74\"\u003eISD1820 Voice Recording Module\u003c\/strong\u003e is a compact and easy-to-use audio recording and playback module designed for DIY electronics, Arduino projects, voice alerts, talking toys, security systems, and interactive devices. Featuring an onboard microphone and speaker driver, it allows users to record and play back voice messages with simple push-button controls or through a microcontroller. The module stores recorded audio in non-volatile memory, ensuring recordings remain محفوظ even when power is removed. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003ch4 data-start=\"586\" data-end=\"603\"\u003eKey Features\u003c\/h4\u003e\n\u003cul data-start=\"604\" data-end=\"1226\"\u003e\n\u003cli data-section-id=\"18sihqf\" data-start=\"604\" data-end=\"674\"\u003eRecord and playback voice messages up to approximately 10–20 seconds\u003c\/li\u003e\n\u003cli data-section-id=\"mxh5xr\" data-start=\"675\" data-end=\"723\"\u003eBuilt-in microphone for direct voice recording\u003c\/li\u003e\n\u003cli data-section-id=\"1cqlyog\" data-start=\"724\" data-end=\"778\"\u003eNon-volatile memory retains recordings without power\u003c\/li\u003e\n\u003cli data-section-id=\"16zxh91\" data-start=\"779\" data-end=\"839\"\u003eSupports edge-triggered and level-triggered playback modes\u003c\/li\u003e\n\u003cli data-section-id=\"1bwlyak\" data-start=\"840\" data-end=\"875\"\u003eOperates on 3V–5V DC power supply\u003c\/li\u003e\n\u003cli data-section-id=\"aqeuzg\" data-start=\"876\" data-end=\"933\"\u003eOnboard speaker driver for direct 8Ω speaker connection\u003c\/li\u003e\n\u003cli data-section-id=\"vvf5pa\" data-start=\"934\" data-end=\"991\"\u003eManual push-button operation or microcontroller control\u003c\/li\u003e\n\u003cli data-section-id=\"8hcj9f\" data-start=\"992\" data-end=\"1045\"\u003eAutomatic power-down mode for low power consumption\u003c\/li\u003e\n\u003cli data-section-id=\"1lpvv8w\" data-start=\"1046\" data-end=\"1129\"\u003eAdjustable recording duration and audio quality via onboard resistor modification\u003c\/li\u003e\n\u003cli data-section-id=\"z966eh\" data-start=\"1130\" data-end=\"1226\"\u003eCompact and lightweight design for embedded applications \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4 data-start=\"1228\" data-end=\"1257\"\u003eTechnical Specifications\u003c\/h4\u003e\n\u003cul data-start=\"1258\" data-end=\"1722\"\u003e\n\u003cli data-section-id=\"1i9hsuc\" data-start=\"1258\" data-end=\"1292\"\u003eIC: ISD1820 Voice Recording Chip\u003c\/li\u003e\n\u003cli data-section-id=\"1bq1l33\" data-start=\"1293\" data-end=\"1322\"\u003eOperating Voltage: 3V–5V DC\u003c\/li\u003e\n\u003cli data-section-id=\"ke1wzr\" data-start=\"1323\" data-end=\"1360\"\u003eRecording Time: Up to 10–20 seconds\u003c\/li\u003e\n\u003cli data-section-id=\"1fk4l3k\" data-start=\"1361\" data-end=\"1396\"\u003eStorage Type: Non-volatile memory\u003c\/li\u003e\n\u003cli data-section-id=\"q7luon\" data-start=\"1397\" data-end=\"1439\"\u003eAudio Input: Onboard Electret Microphone\u003c\/li\u003e\n\u003cli data-section-id=\"1o6vhq8\" data-start=\"1440\" data-end=\"1477\"\u003eSpeaker Output: Supports 8Ω speaker\u003c\/li\u003e\n\u003cli data-section-id=\"12bpznl\" data-start=\"1478\" data-end=\"1526\"\u003eControl Methods: Push Buttons or MCU Interface\u003c\/li\u003e\n\u003cli data-section-id=\"11f9p25\" data-start=\"1527\" data-end=\"1588\"\u003ePlayback Modes: PLAYE (Edge Trigger), PLAYL (Level Trigger)\u003c\/li\u003e\n\u003cli data-section-id=\"kg32wb\" data-start=\"1589\" data-end=\"1722\"\u003eApplications: Voice prompts, alarms, toys, greeting cards, robotics, and educational projects \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4 data-start=\"1724\" data-end=\"1745\"\u003ePackage Includes\u003c\/h4\u003e\n\u003cul data-start=\"1746\" data-end=\"1782\"\u003e\n\u003cli data-section-id=\"jb2x6i\" data-start=\"1746\" data-end=\"1782\"\u003e1 × ISD1820 Voice Recording Module\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"1784\" data-end=\"1945\"\u003e\u003cstrong data-start=\"1784\" data-end=\"1907\"\u003ePerfect for Arduino, Raspberry Pi, robotics, security alerts, talking projects, and custom voice playback applications.\u003c\/strong\u003e\u003c\/p\u003e","brand":"IRNDS","offers":[{"title":"Default Title","offer_id":49514653614218,"sku":null,"price":156.0,"currency_code":"INR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0751\/6871\/0794\/files\/41RNASGpWLL.jpg?v=1780912234","url":"https:\/\/irnds.com\/products\/isd1820-voice-recording-module","provider":"IRNDS","version":"1.0","type":"link"}