{"product_id":"high-sensitivity-microphone-sensor-module-ky-037-with-3mm-screw-hole-for-5v-power-supply-audio-detection-applications-arduino-compatible","title":"High Sensitivity Microphone Sensor Module KY-037 with 3mm Screw Hole for 5V Power Supply Audio Detection Applications Arduino Compatible","description":"\u003ch1\u003eHigh Sensitivity Microphone Sensor Module KY-037 for 5V Audio Detection Projects\u003c\/h1\u003e\u003cdiv style=\"text-align: center;\"\u003e\u003cimg alt=\"KY-037 high sensitivity microphone sensor module with 5V power supply and 3mm screw hole\" src=\"https:\/\/images.seoo.uk\/src\/products\/shopify_export\/US10\/8045\/2025-11-19\/original-image\/10f8ec99-c62e-4016-95e5-5d2be9ab717c.webp\"\u003e\u003c\/div\u003e\u003cp\u003eAdd sound-sensing capability to your Arduino or microcontroller setup with the KY-037 high sensitivity microphone sensor module. Designed to detect audio signals and output a corresponding electrical signal, this module is ideal for voice activation, noise monitoring, clap switches, and other sound-triggered applications. Its compact form factor and 3mm screw hole make it easy to integrate into enclosures or breadboard prototypes. Operating at a standard 5V supply, it works seamlessly with most development boards without additional voltage regulation.\u003c\/p\u003e\u003ch2\u003eFeatures and Construction\u003c\/h2\u003e\u003cdiv style=\"text-align: center;\"\u003e\u003cimg alt=\"KY-037 high sensitivity microphone sensor module with 5V power supply and 3mm screw hole\" src=\"https:\/\/images.seoo.uk\/src\/products\/shopify_export\/US10\/8045\/2025-11-19\/original-image\/48fac75d-0eea-49fc-82ea-4820797aa1fb.webp\"\u003e\u003c\/div\u003e\u003cp\u003eThe module combines a sensitive microphone with a simple signal conditioning circuit to provide reliable sound detection for hobbyist and educational projects.\u003c\/p\u003e\u003ch3\u003eMaterial and Build\u003c\/h3\u003e\u003cp\u003eThe sensor module is housed in a durable plastic casing with copper alloy pins for electrical connection. The microphone element is protected within the housing, and the module includes a 3mm screw hole for secure attachment to custom mounts or project enclosures.\u003c\/p\u003e\u003ch3\u003eSize and Practical Fit\u003c\/h3\u003e\u003cp\u003eThe module is compact, designed to fit on standard breadboards or inside small enclosures. The 3mm screw hole allows for mechanical fixing where vibration or movement might occur, ensuring stable performance in dynamic environments.\u003c\/p\u003e\u003ch2\u003eUses and Placement\u003c\/h2\u003e\u003cdiv style=\"text-align: center;\"\u003e\u003cimg alt=\"KY-037 high sensitivity microphone sensor module with 5V power supply and 3mm screw hole\" src=\"https:\/\/images.seoo.uk\/src\/products\/shopify_export\/US10\/8045\/2025-11-19\/original-image\/7ccd3a4d-0796-4df3-a885-41db9a46c465.webp\"\u003e\u003c\/div\u003e\u003cp\u003eThis sensor is suitable for applications where detecting sound presence or level is required, from educational kits to DIY home automation.\u003c\/p\u003e\u003ch3\u003eEvent or Professional Use\u003c\/h3\u003e\u003cp\u003eUse in interactive installations, stage lighting controls triggered by claps, or noise-level monitoring in workshop environments. The high sensitivity enables detection of moderate sound levels from a short distance.\u003c\/p\u003e\u003ch3\u003eEveryday Home Use\u003c\/h3\u003e\u003cp\u003eIdeal for hobbyist projects such as voice-activated switches, sound-responsive LED displays, or simple intruder alerts based on noise detection. The module's 5V compatibility means it works directly with common Arduino boards.\u003c\/p\u003e\u003ch2\u003eBenefits and Buying Value\u003c\/h2\u003e\u003cdiv style=\"text-align: center;\"\u003e\u003cimg alt=\"KY-037 high sensitivity microphone sensor module with 5V power supply and 3mm screw hole\" src=\"https:\/\/images.seoo.uk\/src\/products\/shopify_export\/US10\/8045\/2025-11-19\/original-image\/90956300-755d-4295-97ec-184d65503553.webp\"\u003e\u003c\/div\u003e\u003cp\u003eThe KY-037 offers a cost-effective and straightforward solution for adding audio input to microcontroller projects.\u003c\/p\u003e\u003ch3\u003eReuse and Low Maintenance\u003c\/h3\u003e\u003cp\u003eThe module is a passive sensor with no moving parts, requiring no regular maintenance beyond keeping the microphone opening clear of dust. It can be reused across multiple projects by simply reconnecting to a 5V supply.\u003c\/p\u003e\u003ch3\u003eWhy Choose This Product\u003c\/h3\u003e\u003cp\u003eWith its high sensitivity rating and standard 5V operation, this module reduces the need for additional amplifier or filter circuits, simplifying your build. The included mounting hole adds versatility for permanent installations.\u003c\/p\u003e\u003cdiv style=\"text-align: center;\"\u003e\u003cimg alt=\"KY-037 high sensitivity microphone sensor module with 5V power supply and 3mm screw hole\" src=\"https:\/\/images.seoo.uk\/src\/products\/shopify_export\/US10\/8045\/2025-11-19\/original-image\/b8cd2870-e015-435c-a440-61222864f448.webp\"\u003e\u003c\/div\u003e","brand":"5ewxib-i4","offers":[{"title":"Microphone Sensor Module \/ 3mm \/ 5v","offer_id":54299095269713,"sku":"CJYD238480401AZ","price":9.75,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1040\/8548\/7953\/files\/7ccd3a4d-0796-4df3-a885-41db9a46c465.webp?v=1783795244","url":"https:\/\/avelmere.com\/products\/high-sensitivity-microphone-sensor-module-ky-037-with-3mm-screw-hole-for-5v-power-supply-audio-detection-applications-arduino-compatible","provider":"Avelmere.com","version":"1.0","type":"link"}