{"id":139326,"date":"2025-11-29T14:14:14","date_gmt":"2025-11-29T11:14:14","guid":{"rendered":"https:\/\/samama.qa\/product\/keyestudio-sc8002b-power-amplifier-speaker-buzzer-voice-module-for-arduino-raspberry-pi-industrial-grade\/"},"modified":"2026-06-23T21:54:17","modified_gmt":"2026-06-23T18:54:17","slug":"keyestudio-sc8002b-power-amplifier-speaker-buzzer-voice-module-for-arduino-raspberry-pi-industrial-grade","status":"publish","type":"product","link":"https:\/\/samama.qa\/en\/product\/keyestudio-sc8002b-power-amplifier-speaker-buzzer-voice-module-for-arduino-raspberry-pi-industrial-grade\/","title":{"rendered":"Keyestudio SC8002B Power Amplifier Speaker Buzzer Voice Module for Arduino \/ Raspberry Pi Industrial Grade"},"content":{"rendered":"<div class=\"product-specs-list-container\">\n<ul class=\"product-specs-list util-clearfix\">\n<li class=\"product-prop line-limit-length\"><span class=\"property-title\">High-concerned chemical:&nbsp;<\/span><span class=\"property-desc line-limit-length\">None<\/span>\n                            <\/li>\n<li class=\"product-prop line-limit-length\"><span class=\"property-title\">Package:&nbsp;<\/span><span class=\"property-desc line-limit-length\">SMD<\/span>\n                            <\/li>\n<li class=\"product-prop line-limit-length\"><span class=\"property-title\">is_customized:&nbsp;<\/span><span class=\"property-desc line-limit-length\">Yes<\/span>\n                            <\/li>\n<li class=\"product-prop line-limit-length\"><span class=\"property-title\">Dissipation Power:&nbsp;<\/span><span class=\"property-desc line-limit-length\">2W<\/span>\n                            <\/li>\n<li class=\"product-prop line-limit-length\"><span class=\"property-title\">Supply Voltage:&nbsp;<\/span><span class=\"property-desc line-limit-length\">DC5V<\/span>\n                            <\/li>\n<li class=\"product-prop line-limit-length\"><span class=\"property-title\">Application:&nbsp;<\/span><span class=\"property-desc line-limit-length\">Other<\/span>\n                            <\/li>\n<li class=\"product-prop line-limit-length\"><span class=\"property-title\">Type:&nbsp;<\/span><span class=\"property-desc line-limit-length\">Drive IC<\/span>\n                            <\/li>\n<li class=\"product-prop line-limit-length\"><span class=\"property-title\">Brand Name:&nbsp;<\/span><span class=\"property-desc line-limit-length\">keyestudio<\/span>\n                            <\/li>\n<li class=\"product-prop line-limit-length\"><span class=\"property-title\">Operating Temperature:&nbsp;<\/span><span class=\"property-desc line-limit-length\">0-40<\/span>\n                            <\/li>\n<li class=\"product-prop line-limit-length\"><span class=\"property-title\">Origin:&nbsp;<\/span><span class=\"property-desc line-limit-length\">Mainland China<\/span>\n                            <\/li>\n<li class=\"product-prop line-limit-length\"><span class=\"property-title\">Condition:&nbsp;<\/span><span class=\"property-desc line-limit-length\">New<\/span>\n                            <\/li>\n<li class=\"product-prop line-limit-length\"><span class=\"property-title\">Speaker Power:&nbsp;<\/span><span class=\"property-desc line-limit-length\">0.15W<\/span>\n                            <\/li>\n<li class=\"product-prop line-limit-length\"><span class=\"property-title\">Speaker Sound Volume:&nbsp;<\/span><span class=\"property-desc line-limit-length\">80db<\/span>\n                            <\/li>\n<li class=\"product-prop line-limit-length\"><span class=\"property-title\">Operating Current:&nbsp;<\/span><span class=\"property-desc line-limit-length\">\u2265500MA<\/span>\n                            <\/li>\n<li class=\"product-prop line-limit-length\"><span class=\"property-title\">Pro:&nbsp;<\/span><span class=\"property-desc line-limit-length\">KS0374<\/span>\n                            <\/li>\n<\/ul><\/div>\n<div class=\"detailmodule_dynamic\"><a href=\"https:\/\/www.Samama.com\/item\/3256807675980879.html?pdp_npi=4%40dis%21USD%21US%20%2432.94%21US%20%2421.19%21%21%2132.94%2121.19%21%40213ca05117299253923444688e01e5%2112000042624340644%21sh%21US%21201129615%21X&amp;spm=a2g0o.store_pc_allItems_or_groupList.new_all_items_2007508637318.1005007862295631\" target=\"_self\" class=\"\"><img fetchpriority=\"high\" decoding=\"async\" width=\"944\" height=\"330\" src=\"https:\/\/samama.qa\/wp-content\/uploads\/2025\/11\/kf-S2df2403f74fd488b98ca2a0aed84d395H.webp\" \/><\/a><\/div>\n<div class=\"detailmodule_html\">\n<div class=\"detail-desc-decorate-richtext\">\n<p><span style=\"font-size:20px\"><span>The keyestudio power amplifier module integrates an adjustable potentiometer, a speaker, an audio amplifier 8002B chip and a 3pin header interface.<\/span><\/span><\/p>\n<p><span style=\"font-size:20px\"><span>It can amplify the small audio signal output, about 8.5 times magnification, and can play it out via a small power speaker.<\/span><\/span><\/p>\n<p><span style=\"font-size:20px\"><span>It can also be used to play music, or used as an external sound amplification device for some music playback devices.<\/span><\/span><\/p>\n<p><span style=\"font-size:20px\"><span>Pay close attention that should adjust the sound volume to a minimum before use, then slowly increase\u00a0the speaker\u00a0volume, preventing from burning the speaker.<\/span><\/span><\/p>\n<p><span style=\"font-size:20px\"><span>When testing, after connected to microcontroller, input square waves of different frequency and different duration at the signal end, so that can edit the sound produced from the speaker.<\/span><\/span><\/p>\n<p><\/p>\n<p><span style=\"font-size:20px\"><span><strong>Parameters<\/strong><\/span><\/span><\/p>\n<ul>\n<li>\n<p><span style=\"font-size:20px\"><span>Amplifier\u00a0chip: SC8002B<\/span><\/span><\/p>\n<\/li>\n<li>\n<p><span style=\"font-size:20px\"><span>Operating voltage: DC 5V<\/span><\/span><\/p>\n<\/li>\n<li>\n<p><span style=\"font-size:20px\"><span>Operating current: \u2265500MA<\/span><\/span><\/p>\n<\/li>\n<li>\n<p><span style=\"font-size:20px\"><span>Maximum power: 2W<\/span><\/span><\/p>\n<\/li>\n<li>\n<p><span style=\"font-size:20px\"><span>Operating temperature: 0-40\u00b0<\/span><\/span><\/p>\n<\/li>\n<li>\n<p><span style=\"font-size:20px\"><span>Speaker power: 0.15W<\/span><\/span><\/p>\n<\/li>\n<li>\n<p><span style=\"font-size:20px\"><span>Speaker sound volume:\u00a0\u00a0\u00a0 80db<\/span><\/span><\/p>\n<\/li>\n<li>\n<p><span style=\"font-size:20px\"><span>Property: ROHS<\/span><\/span><\/p>\n<\/li>\n<\/ul>\n<p><\/p>\n<p><img decoding=\"async\" src=\"https:\/\/samama.qa\/wp-content\/uploads\/2025\/11\/kf-HTB1h0_aX6nuK1RkSmFPq6AuzFXaU.webp\" \/><img decoding=\"async\" src=\"https:\/\/samama.qa\/wp-content\/uploads\/2025\/11\/kf-HTB1iiG_X.zrK1RjSspmq6AOdFXa6.webp\" \/><img decoding=\"async\" src=\"https:\/\/samama.qa\/wp-content\/uploads\/2025\/11\/kf-HTB1TGS9XZ_vK1RkSmRyq6xwupXaQ.webp\" \/><img decoding=\"async\" src=\"https:\/\/samama.qa\/wp-content\/uploads\/2025\/11\/kf-HTB1j4q8X4rvK1RjSszeq6yObFXaQ.webp\" \/><img decoding=\"async\" src=\"https:\/\/samama.qa\/wp-content\/uploads\/2025\/11\/kf-HTB1CYi_X6DuK1RjSszdq6xGLpXaZ.webp\" \/><\/p>\n<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/samama.qa\/wp-content\/uploads\/2025\/11\/kf-H5f633a607f684619bc8aded6e4553ecdh.webp\" \/><\/p>\n<\/div>\n<\/div>\n<p><\/p>","protected":false},"excerpt":{"rendered":"<p>High-concerned chemical:&nbsp;None Package:&nbsp;SMD is_customized:&nbsp;Yes Dissipation Power:&nbsp;2W Supply Voltage:&nbsp;DC5V Application:&nbsp;Other Type:&nbsp;Drive IC Brand Name:&nbsp;keyestudio Operating Temperature:&nbsp;0-40 Origin:&nbsp;Mainland China Condition:&nbsp;New Speaker Power:&nbsp;0.15W [&hellip;]<\/p>\n","protected":false},"featured_media":139328,"comment_status":"open","ping_status":"closed","template":"","meta":{"_acf_changed":false,"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","ast-disable-related-posts":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"default","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center 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