{"title":"Buzzers \u0026 Speakers","description":"","products":[{"product_id":"5v-active-alarm-buzzer-driver-module","title":"5V Active Alarm Buzzer Driver Module","description":"\u003cp class=\"isSelectedEnd\"\u003e\u003cstrong\u003e\u003cspan\u003eTechnical Specifications\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-spread=\"false\"\u003e\n\u003cli\u003e\u003cspan\u003eOperating Voltage: 5V DC\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eBuzzer Type: Active Buzzer\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eControl Signal: Digital\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eSound Output: Audible alarm tone\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eMounting: PCB Module\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eApplications: Security systems, DIY electronics, robotics, automation, educational projects\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cstrong\u003e\u003cspan\u003ePackage Includes\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-spread=\"false\"\u003e\n\u003cli\u003e\u003cspan\u003e1 × 5V Active Alarm Buzzer Driver Module\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"K-TECHNICS","offers":[{"title":"Default Title","offer_id":42875876704327,"sku":null,"price":100.0,"currency_code":"KES","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0680\/7637\/2039\/files\/buzzer_module_2.jpg?v=1781374654"},{"product_id":"active-buzzer-5v","title":"Active Buzzer 5V","description":"\u003cp\u003eThis \u003cstrong data-start=\"68\" data-end=\"88\"\u003e5V Active Buzzer\u003c\/strong\u003e is a compact, self-driven sound module designed to deliver clear and reliable audio alerts in electronic circuits. With a built-in oscillator, it produces a steady tone as soon as power is applied—no external signal generation required.\u003c\/p\u003e\n\u003cp data-start=\"775\" data-end=\"794\"\u003e\u003cstrong data-start=\"775\" data-end=\"794\"\u003eSpecifications:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"795\" data-end=\"1076\"\u003e\n\u003cli data-section-id=\"1s5fms5\" data-start=\"795\" data-end=\"821\"\u003e\n\u003cstrong data-start=\"797\" data-end=\"815\"\u003eRated Voltage:\u003c\/strong\u003e 5 V\u003c\/li\u003e\n\u003cli data-section-id=\"1r54otg\" data-start=\"822\" data-end=\"854\"\u003e\n\u003cstrong data-start=\"824\" data-end=\"846\"\u003eOperating Voltage:\u003c\/strong\u003e 4–8 V\u003c\/li\u003e\n\u003cli data-section-id=\"1glex40\" data-start=\"855\" data-end=\"889\"\u003e\n\u003cstrong data-start=\"857\" data-end=\"879\"\u003eMax Rated Current:\u003c\/strong\u003e ≤ 32 mA\u003c\/li\u003e\n\u003cli data-section-id=\"14227ig\" data-start=\"890\" data-end=\"936\"\u003e\n\u003cstrong data-start=\"892\" data-end=\"928\"\u003eMinimum Sound Output (at 10 cm):\u003c\/strong\u003e 85 dB\u003c\/li\u003e\n\u003cli data-section-id=\"aguty1\" data-start=\"937\" data-end=\"978\"\u003e\n\u003cstrong data-start=\"939\" data-end=\"962\"\u003eResonant Frequency:\u003c\/strong\u003e 2300 ± 300 Hz\u003c\/li\u003e\n\u003cli data-section-id=\"d5srpy\" data-start=\"979\" data-end=\"1023\"\u003e\n\u003cstrong data-start=\"981\" data-end=\"1007\"\u003eOperating Temperature:\u003c\/strong\u003e -20°C to 45°C\u003c\/li\u003e\n\u003cli data-section-id=\"18vv0p\" data-start=\"1024\" data-end=\"1076\"\u003e\n\u003cstrong data-start=\"1026\" data-end=\"1039\"\u003ePolarity:\u003c\/strong\u003e Longer pin is the positive (+) pin\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"1078\" data-end=\"1110\"\u003e\u003cstrong data-start=\"1078\" data-end=\"1110\"\u003eDimensions (excluding pins):\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"1111\" data-end=\"1175\"\u003e\n\u003cli data-section-id=\"krnb6c\" data-start=\"1111\" data-end=\"1142\"\u003e\n\u003cstrong data-start=\"1113\" data-end=\"1124\"\u003eHeight:\u003c\/strong\u003e 9.16 mm (0.36″)\u003c\/li\u003e\n\u003cli data-section-id=\"nph26y\" data-start=\"1143\" data-end=\"1175\"\u003e\n\u003cstrong data-start=\"1145\" data-end=\"1158\"\u003eDiameter:\u003c\/strong\u003e 11.78 mm (0.46″)\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"K-TECHNICS","offers":[{"title":"Default Title","offer_id":42882023096391,"sku":null,"price":25.0,"currency_code":"KES","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0680\/7637\/2039\/files\/5Vbuzzer_3.webp?v=1781623199"},{"product_id":"passive-buzzer-5v","title":"Passive Buzzer 5V","description":"\u003cp\u003eThis \u003cstrong data-start=\"70\" data-end=\"88\"\u003ePassive Buzzer\u003c\/strong\u003e is a versatile sound component designed for use in a wide range of electronic projects. Unlike active buzzers, it requires an external audio drive signal to produce sound, allowing you to generate custom tones, alerts, and melodies with precise control.\u003c\/p\u003e\n\u003cp\u003eEngineered with a \u003cstrong data-start=\"556\" data-end=\"574\"\u003e16Ω resistance\u003c\/strong\u003e and a \u003cstrong data-start=\"581\" data-end=\"611\"\u003e2KHz AC frequency response\u003c\/strong\u003e, it delivers clear and consistent sound output when driven correctly by a microcontroller or audio signal source.\u003c\/p\u003e\n\u003cp data-start=\"727\" data-end=\"744\"\u003e\u003cstrong data-start=\"727\" data-end=\"744\"\u003eKey Features:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"745\" data-end=\"991\"\u003e\n\u003cli data-section-id=\"fo4g8q\" data-start=\"745\" data-end=\"797\"\u003eType: Passive buzzer (requires audio drive signal)\u003c\/li\u003e\n\u003cli data-section-id=\"1p2klw8\" data-start=\"798\" data-end=\"843\"\u003eOperating Voltage: 3V \/ 5V \/ 12V compatible\u003c\/li\u003e\n\u003cli data-section-id=\"x5egdb\" data-start=\"844\" data-end=\"863\"\u003eResistance: 16Ω\u003c\/li\u003e\n\u003cli data-section-id=\"nlzl68\" data-start=\"864\" data-end=\"888\"\u003eFrequency: AC \/ 2KHz\u003c\/li\u003e\n\u003cli data-section-id=\"iiu39a\" data-start=\"889\" data-end=\"936\"\u003eCompact and easy to integrate into circuits\u003c\/li\u003e\n\u003cli data-section-id=\"175lefp\" data-start=\"937\" data-end=\"991\"\u003eSupports PWM\/audio signal control for custom tones\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"K-TECHNICS","offers":[{"title":"Default Title","offer_id":42882034630727,"sku":null,"price":20.0,"currency_code":"KES","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0680\/7637\/2039\/files\/Pasivebuzzer_1.webp?v=1781623638"},{"product_id":"sfm-27-dc-3-24v-electronic-active-buzzer-alarm-sounder-continuous-beep","title":"SFM-27 DC 3–24V Electronic Active Buzzer Alarm Sounder (Continuous Beep)","description":"\u003cp data-start=\"219\" data-end=\"505\"\u003eThe \u003cstrong data-start=\"223\" data-end=\"258\"\u003eSFM-27 Electronic Active Buzzer\u003c\/strong\u003e is a compact and reliable sound alert device designed for a wide range of electronic applications. It produces a \u003cstrong data-start=\"372\" data-end=\"403\"\u003eloud, clear continuous beep\u003c\/strong\u003e when powered, making it ideal for alarms, indicators, security systems, and DIY electronics projects.\u003c\/p\u003e\n\u003cp data-start=\"507\" data-end=\"714\"\u003eWith a built-in oscillation circuit, this \u003cstrong data-start=\"549\" data-end=\"594\"\u003eactive buzzer requires no external driver\u003c\/strong\u003e, allowing for simple plug-and-play operation. Just apply DC voltage and it immediately generates a stable audible tone.\u003c\/p\u003e\n\u003ch2 data-section-id=\"1ci3cph\" data-start=\"1082\" data-end=\"1112\"\u003eTechnical Specifications\u003c\/h2\u003e\n\u003cul data-start=\"1114\" data-end=\"1461\"\u003e\n\u003cli data-section-id=\"kaj1l9\" data-start=\"1114\" data-end=\"1131\"\u003eModel: SFM-27\u003c\/li\u003e\n\u003cli data-section-id=\"1jl4vms\" data-start=\"1132\" data-end=\"1166\"\u003eType: Active electronic buzzer\u003c\/li\u003e\n\u003cli data-section-id=\"1n3kok\" data-start=\"1167\" data-end=\"1198\"\u003eSound Type: Continuous tone\u003c\/li\u003e\n\u003cli data-section-id=\"dqrut6\" data-start=\"1199\" data-end=\"1230\"\u003eOperating Voltage: 3–24V DC\u003c\/li\u003e\n\u003cli data-section-id=\"6l4ock\" data-start=\"1231\" data-end=\"1256\"\u003eRated Voltage: 12V DC\u003c\/li\u003e\n\u003cli data-section-id=\"2tbwek\" data-start=\"1257\" data-end=\"1293\"\u003eSound Level: 90–95 dB (at 10 cm)\u003c\/li\u003e\n\u003cli data-section-id=\"1jr4mci\" data-start=\"1294\" data-end=\"1315\"\u003eFrequency: ~3 kHz\u003c\/li\u003e\n\u003cli data-section-id=\"ip4atg\" data-start=\"1316\" data-end=\"1350\"\u003eCurrent Consumption: ≤ 20–30mA\u003c\/li\u003e\n\u003cli data-section-id=\"1vyonug\" data-start=\"1351\" data-end=\"1384\"\u003eMaterial: ABS plastic housing\u003c\/li\u003e\n\u003cli data-section-id=\"x91xtg\" data-start=\"1385\" data-end=\"1426\"\u003eOperating Temperature: -20°C to +80°C\u003c\/li\u003e\n\u003cli data-section-id=\"17egi4x\" data-start=\"1427\" data-end=\"1461\"\u003eMounting: Panel\/PCB compatible\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"K-TECHNICS","offers":[{"title":"Default Title","offer_id":42882037514311,"sku":null,"price":120.0,"currency_code":"KES","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0680\/7637\/2039\/files\/SFM_27_1.webp?v=1781623926"}],"url":"https:\/\/www.ktechnics.com\/collections\/buzzers-speakers.oembed","provider":"K-TECHNICS","version":"1.0","type":"link"}