{"id":138043,"date":"2025-11-29T13:53:48","date_gmt":"2025-11-29T10:53:48","guid":{"rendered":"https:\/\/samama.qa\/product\/keyestudio-ly51m02-bluetooth-compatible-5-0-module-cc2640r2l-chip-for-arduino-compatible-with-ios-and-android-diy-electronic-kit\/"},"modified":"2026-01-21T23:15:05","modified_gmt":"2026-01-21T20:15:05","slug":"keyestudio-ly51m02-bluetooth-compatible-5-0-module-cc2640r2l-chip-for-arduino-compatible-with-ios-and-android-diy-electronic-kit","status":"publish","type":"product","link":"https:\/\/samama.qa\/en\/product\/keyestudio-ly51m02-bluetooth-compatible-5-0-module-cc2640r2l-chip-for-arduino-compatible-with-ios-and-android-diy-electronic-kit\/","title":{"rendered":"Keyestudio LY51M02 Bluetooth-compatible 5.0 Module CC2640R2L Chip for Arduino Compatible With iOS and Android DIY Electronic Kit"},"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\">SOP<\/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\">Supply Voltage:&nbsp;<\/span><span class=\"property-desc line-limit-length\">3.3V<\/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\">for Arduino<\/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\">Voltage Regulator<\/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\">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\">Operating Temperature:&nbsp;<\/span><span class=\"property-desc line-limit-length\">0\u2103~+85\u2103<\/span>\n                            <\/li>\n<li class=\"product-prop line-limit-length\"><span class=\"property-title\">Working frequency band:&nbsp;<\/span><span class=\"property-desc line-limit-length\">2.4G<\/span>\n                            <\/li>\n<li class=\"product-prop line-limit-length\"><span class=\"property-title\">Communication interface:&nbsp;<\/span><span class=\"property-desc line-limit-length\">UART (3.3V TTL)<\/span>\n                            <\/li>\n<li class=\"product-prop line-limit-length\"><span class=\"property-title\">Working current:&nbsp;<\/span><span class=\"property-desc line-limit-length\">4mA<\/span>\n                            <\/li>\n<li class=\"product-prop line-limit-length\"><span class=\"property-title\">Transmit power:&nbsp;<\/span><span class=\"property-desc line-limit-length\">5dBm (maximum)<\/span>\n                            <\/li>\n<li class=\"product-prop line-limit-length\"><span class=\"property-title\">Antenna connection method:&nbsp;<\/span><span class=\"property-desc line-limit-length\">PCB on-board antenna<\/span>\n                            <\/li>\n<li class=\"product-prop line-limit-length\"><span class=\"property-title\">Working voltage:&nbsp;<\/span><span class=\"property-desc line-limit-length\">3.3V~5V<\/span>\n                            <\/li>\n<\/ul><\/div>\n<p><span>The LY51M02 Bluetooth module is a data transmission module based on Bluetooth Specification V5.1 BLE Bluetooth protocol. The wireless working frequency band is 2.4GHz ISM, and the modulation method is GFSK (Gaussian Frequency Shift Keying).<br \/>\n<\/span><\/p>\n<p><span>The module transmit power is adjustable, -21dbm ~ +5dbm, a total of 13 power levels. It adopts a TI&#8217;s CC2640R2L chip and supports Bluetooth 5.1BLE, applied to industrial remote control, gamepad, data acquisition equipment, intelligent lighting equipment, Bluetooth remote control toys, wireless LED displays, Bluetooth printer, smart home, industrial control and other fields.<\/span><\/p>\n<p><span><strong>Specification<\/strong><\/span><span><br \/>\n<\/span><\/p>\n<p><span>Module model: LY51M02<br \/>\n<\/span><\/p>\n<p><span>Working frequency band: 2.4G<br \/>\n<\/span><\/p>\n<p><span>Chip model: TICC2640R2L<br \/>\n<\/span><\/p>\n<p><span>Communication interface: UART (3.3V TTL)<br \/>\n<\/span><\/p>\n<p><span>Working voltage: 3.3V~5V<br \/>\n<\/span><\/p>\n<p><span>Working current: 4mA<br \/>\n<\/span><\/p>\n<p><span>Transmit power: 5dBm (maximum)<br \/>\n<\/span><\/p>\n<p><span>Communication rate: 5-10K\/s<br \/>\n<\/span><\/p>\n<p><span>Antenna connection method: PCB on-board antenna<br \/>\n<\/span><\/p>\n<p><span>Working temperature: 0\u2103~+85\u2103<br \/>\n<\/span><\/p>\n<p><span>Module size: 80*17*7mm<\/span><\/p>\n<p><span><strong>Tutorial:<\/strong><\/span><strong><span>https:\/\/wiki.keyestudio.com\/KS0542_Keyestudio_LY51M02_Bluetooth_5.0_Module<\/span><\/strong><\/p>\n<p><strong><span><\/span><\/strong><img decoding=\"async\" src=\"https:\/\/samama.qa\/wp-content\/uploads\/2025\/11\/kf-Sd8addda7acc64fa8853cefc4f9c1f785J.webp\" \/><strong><span><\/span><\/strong><img decoding=\"async\" src=\"https:\/\/samama.qa\/wp-content\/uploads\/2025\/11\/kf-Se8d0965550784fb98f90abb380a8cabdc.webp\" \/><strong><span><\/span><\/strong><img decoding=\"async\" src=\"https:\/\/samama.qa\/wp-content\/uploads\/2025\/11\/kf-S298ccab00aa44a6c8c250dac03e0de44h.webp\" \/><strong><span><\/span><\/strong><img decoding=\"async\" src=\"https:\/\/samama.qa\/wp-content\/uploads\/2025\/11\/kf-Sd376e40c46784751a805096d644665e0P.webp\" \/><strong><span><\/span><\/strong><img decoding=\"async\" src=\"https:\/\/samama.qa\/wp-content\/uploads\/2025\/11\/kf-S79d75816be8d479ca917bbf282c55243f.webp\" \/><strong><span><\/span><\/strong><img decoding=\"async\" src=\"https:\/\/samama.qa\/wp-content\/uploads\/2025\/11\/kf-S16af6acd6b5a4eb4b71329b74cb6cdfcE.webp\" \/><strong><span><\/span><\/strong><img decoding=\"async\" src=\"https:\/\/samama.qa\/wp-content\/uploads\/2025\/11\/kf-S88b2f88bf068426cbf52734f6f4a21b1W.webp\" \/><strong><span><\/span><\/strong><img decoding=\"async\" src=\"https:\/\/samama.qa\/wp-content\/uploads\/2025\/11\/kf-Sde9ce89364684e27a16c135e7e1f49fdM.webp\" \/><strong><span><\/span><\/strong><img decoding=\"async\" src=\"https:\/\/samama.qa\/wp-content\/uploads\/2025\/11\/kf-S7a05c8f7198b44408f46cb12d62086ba7.webp\" \/><strong><span><\/span><\/strong><img decoding=\"async\" src=\"https:\/\/samama.qa\/wp-content\/uploads\/2025\/11\/kf-S13357e65d10a41168443c7497974a39e1.webp\" \/><strong><span><\/span><\/strong><img decoding=\"async\" src=\"https:\/\/samama.qa\/wp-content\/uploads\/2025\/11\/kf-H329f4476ddb44f5a8009b0ff8a1a82419.webp\" \/><strong><span><\/span><\/strong><img decoding=\"async\" src=\"https:\/\/samama.qa\/wp-content\/uploads\/2025\/11\/kf-H610036a6db1c4827b825e17d5fd6159bo.webp\" \/><strong><span><\/span><\/strong><\/p>","protected":false},"excerpt":{"rendered":"<p>High-concerned chemical:&nbsp;None Package:&nbsp;SOP is_customized:&nbsp;Yes Supply Voltage:&nbsp;3.3V Application:&nbsp;for Arduino Type:&nbsp;Voltage Regulator Brand Name:&nbsp;keyestudio Origin:&nbsp;Mainland China Condition:&nbsp;New Operating Temperature:&nbsp;0\u2103~+85\u2103 Working frequency band:&nbsp;2.4G [&hellip;]<\/p>\n","protected":false},"featured_media":138044,"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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