{"product_id":"condenser-microphone","title":"Condenser Microphone","description":"\u003ch2 data-section-id=\"1dv36rl\" data-start=\"89\" data-end=\"169\"\u003eRS454 Cylindrical Electret Condenser Microphone (9×7mm, 58dB)\u003c\/h2\u003e\n\u003cp data-start=\"273\" data-end=\"568\"\u003eThe Embeddinator RS454 is a compact cylindrical electret condenser microphone designed for reliable audio capture in embedded and electronic applications. With a small 9×7mm form factor, it is ideal for space-constrained projects while still delivering clear sound pickup and stable performance.\u003c\/p\u003e\n\u003cp data-start=\"570\" data-end=\"753\"\u003eFeaturing a sensitivity of 58dB, this microphone is suitable for voice detection, sound monitoring, and general audio input in Arduino, ESP32, and other microcontroller-based systems.\u003c\/p\u003e\n\u003chr data-start=\"755\" data-end=\"758\"\u003e\n\u003ch3 data-section-id=\"1efomr0\" data-start=\"760\" data-end=\"779\"\u003e🔧 Key Features\u003c\/h3\u003e\n\u003cul data-start=\"780\" data-end=\"1095\"\u003e\n\u003cli data-section-id=\"1knd9zr\" data-start=\"780\" data-end=\"844\"\u003e🎤 \u003cstrong data-start=\"785\" data-end=\"818\"\u003eElectret condenser microphone\u003c\/strong\u003e for clear audio capture\u003c\/li\u003e\n\u003cli data-section-id=\"jq7ity\" data-start=\"845\" data-end=\"888\"\u003e📏 \u003cstrong data-start=\"850\" data-end=\"886\"\u003eCompact 9×7mm cylindrical design\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"xdsbx5\" data-start=\"889\" data-end=\"947\"\u003e🔊 \u003cstrong data-start=\"894\" data-end=\"915\"\u003eSensitivity: 58dB\u003c\/strong\u003e for effective sound detection\u003c\/li\u003e\n\u003cli data-section-id=\"w973uv\" data-start=\"948\" data-end=\"979\"\u003e⚡ \u003cstrong data-start=\"952\" data-end=\"977\"\u003eLow power consumption\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"vsxz0x\" data-start=\"980\" data-end=\"1036\"\u003e🔌 Simple integration with amplifier or ADC circuits\u003c\/li\u003e\n\u003cli data-section-id=\"1vg4yrt\" data-start=\"1037\" data-end=\"1095\"\u003e🤖 Ideal for Arduino, ESP32, and Raspberry Pi projects\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"1097\" data-end=\"1100\"\u003e\n\u003ch3 data-section-id=\"1ssk91b\" data-start=\"1102\" data-end=\"1123\"\u003e📊 Specifications\u003c\/h3\u003e\n\u003cul data-start=\"1124\" data-end=\"1421\"\u003e\n\u003cli data-section-id=\"eelsix\" data-start=\"1124\" data-end=\"1144\"\u003e\n\u003cstrong data-start=\"1126\" data-end=\"1136\"\u003eModel:\u003c\/strong\u003e RS454\u003c\/li\u003e\n\u003cli data-section-id=\"gsvq4d\" data-start=\"1145\" data-end=\"1188\"\u003e\n\u003cstrong data-start=\"1147\" data-end=\"1156\"\u003eType:\u003c\/strong\u003e Electret Condenser Microphone\u003c\/li\u003e\n\u003cli data-section-id=\"x8hmuh\" data-start=\"1189\" data-end=\"1221\"\u003e\n\u003cstrong data-start=\"1191\" data-end=\"1207\"\u003eForm Factor:\u003c\/strong\u003e Cylindrical\u003c\/li\u003e\n\u003cli data-section-id=\"1hwl8x4\" data-start=\"1222\" data-end=\"1253\"\u003e\n\u003cstrong data-start=\"1224\" data-end=\"1239\"\u003eDimensions:\u003c\/strong\u003e 9 mm × 7 mm\u003c\/li\u003e\n\u003cli data-section-id=\"zjcook\" data-start=\"1254\" data-end=\"1279\"\u003e\n\u003cstrong data-start=\"1256\" data-end=\"1272\"\u003eSensitivity:\u003c\/strong\u003e 58dB\u003c\/li\u003e\n\u003cli data-section-id=\"fu005v\" data-start=\"1280\" data-end=\"1319\"\u003e\n\u003cstrong data-start=\"1282\" data-end=\"1301\"\u003eDirectionality:\u003c\/strong\u003e Omnidirectional\u003c\/li\u003e\n\u003cli data-section-id=\"1eecoj3\" data-start=\"1320\" data-end=\"1386\"\u003e\n\u003cstrong data-start=\"1322\" data-end=\"1344\"\u003eOperating Voltage:\u003c\/strong\u003e Typically 2V – 10V (with bias resistor)\u003c\/li\u003e\n\u003cli data-section-id=\"fhfoxt\" data-start=\"1387\" data-end=\"1421\"\u003e\n\u003cstrong data-start=\"1389\" data-end=\"1405\"\u003eOutput Type:\u003c\/strong\u003e Analog signal\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"1423\" data-end=\"1426\"\u003e\n\u003ch3 data-section-id=\"qnulqp\" data-start=\"1428\" data-end=\"1447\"\u003e🧠 Applications\u003c\/h3\u003e\n\u003cul data-start=\"1448\" data-end=\"1633\"\u003e\n\u003cli data-section-id=\"seoc85\" data-start=\"1448\" data-end=\"1481\"\u003e🎙️ Voice recognition systems\u003c\/li\u003e\n\u003cli data-section-id=\"f8r413\" data-start=\"1482\" data-end=\"1523\"\u003e🔊 Sound detection \u0026amp; noise monitoring\u003c\/li\u003e\n\u003cli data-section-id=\"jhw34o\" data-start=\"1524\" data-end=\"1564\"\u003e🤖 Robotics and interactive projects\u003c\/li\u003e\n\u003cli data-section-id=\"3zdyu5\" data-start=\"1565\" data-end=\"1593\"\u003e🏠 Smart home automation\u003c\/li\u003e\n\u003cli data-section-id=\"1osx6lz\" data-start=\"1594\" data-end=\"1633\"\u003e📡 Audio input for embedded systems\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"1635\" data-end=\"1638\"\u003e\n\u003ch3 data-section-id=\"2w2lzc\" data-start=\"1640\" data-end=\"1663\"\u003e📦 Package Includes\u003c\/h3\u003e\n\u003cul data-start=\"1664\" data-end=\"1707\"\u003e\n\u003cli data-section-id=\"12ql46l\" data-start=\"1664\" data-end=\"1707\"\u003e1 × RS454 Electret Condenser Microphone\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"1709\" data-end=\"1712\"\u003e\n\u003ch3 data-section-id=\"bkmqss\" data-start=\"1714\" data-end=\"1736\"\u003e⚠️ Important Notes\u003c\/h3\u003e\n\u003cul data-start=\"1737\" data-end=\"1915\"\u003e\n\u003cli data-section-id=\"1huogkd\" data-start=\"1737\" data-end=\"1827\"\u003eRequires an \u003cstrong data-start=\"1751\" data-end=\"1781\"\u003eexternal amplifier circuit\u003c\/strong\u003e (e.g., LM358, MAX4466) for best performance\u003c\/li\u003e\n\u003cli data-section-id=\"vxdh4m\" data-start=\"1828\" data-end=\"1869\"\u003eOutput is \u003cstrong data-start=\"1840\" data-end=\"1867\"\u003elow-level analog signal\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"hj1tox\" data-start=\"1870\" data-end=\"1915\"\u003eMust be used with proper biasing resistor\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"1917\" data-end=\"1920\"\u003e\n\u003ch3 data-section-id=\"1yntmvm\" data-start=\"1922\" data-end=\"1955\"\u003e⭐ Why Choose This Microphone?\u003c\/h3\u003e\n\u003cp data-start=\"1956\" data-end=\"2134\"\u003eThe RS454 microphone offers a \u003cstrong data-start=\"1986\" data-end=\"2046\"\u003ecompact size, reliable sensitivity, and easy integration\u003c\/strong\u003e, making it a great choice for embedded audio applications and DIY electronics projects.\u003c\/p\u003e\n\u003chr data-start=\"2136\" data-end=\"2139\"\u003e","brand":"Alpha 3D Lab","offers":[{"title":"Default Title","offer_id":51851942789400,"sku":"NC084","price":1.89,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0752\/6901\/3784\/files\/rs454-cylindrical-electret-condenser-microphone-9x7mm-58db-1000x1000.webp?v=1774435783","url":"https:\/\/alpha3dlab.com\/products\/condenser-microphone","provider":"Alpha 3D Lab","version":"1.0","type":"link"}