{"id":41909,"date":"2026-04-10T09:54:55","date_gmt":"2026-04-10T09:54:55","guid":{"rendered":"https:\/\/roboticaplus.com\/?post_type=product&#038;p=41909"},"modified":"2026-04-10T09:54:55","modified_gmt":"2026-04-10T09:54:55","slug":"bluetooth-4-0-motherboard","status":"publish","type":"product","link":"https:\/\/roboticaplus.com\/he\/product\/bluetooth-4-0-motherboard\/","title":{"rendered":"Bluetooth 4.0 Motherboard"},"content":{"rendered":"<h1 class=\"product-title product_title entry-title\">Bluetooth 4.0 Motherboard<\/h1>\n<p>BLE400 is a mother board designed for BLE4.0 Bluetooth 2.4G Wireless Module .Onboard battery holder, multi power supplies are available .All the IOs are accessible for easy expansionIntegrates CP2102 for debugging.LEDs and user keys, compatible with other official boards, easy to use.<\/p>\n<div id=\"waveshare_product_content\">\n<div class=\"std\">\n<p>What\u2019s on the BLE400<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/www.waveshare.com\/img\/devkit\/accBoard\/BLE400\/BLE400-intro.jpg\" alt=\"Bluetooth 2.4G RF development board on board resource\" \/><\/p>\n<ol>\n<li><span class=\"highlight\">Wireless module connector:<\/span>\u00a0for easily connecting modules like Core51822<\/li>\n<li><span class=\"highlight\">MCU pins expansion connector<\/span><\/li>\n<li><span class=\"highlight\">I2C interface<\/span><\/li>\n<li><span class=\"highlight\">SPI interface<\/span><\/li>\n<li><span class=\"highlight\">5V\/3.3V power input\/output:<\/span>\u00a0usually used as power output, also common-grounding with other user board<\/li>\n<li><span class=\"highlight\">USB connector:<\/span>\u00a0USB TO UART via onboard convertor CP2102<\/li>\n<li><span class=\"highlight\">Debugging interface<\/span><\/li>\n<li><span class=\"highlight\">UART interface<\/span><\/li>\n<li><span class=\"highlight\">Battery holder<\/span><\/li>\n<li><span class=\"highlight\">User LEDs<\/span><\/li>\n<li><span class=\"highlight\">User keys<\/span><\/li>\n<li><span class=\"highlight\">Reset button<\/span><\/li>\n<li><span class=\"highlight\">CP2102<\/span><\/li>\n<li><span class=\"highlight\"><strong>USB TO UART<\/strong>\u00a0jumper<\/span><\/li>\n<li><span class=\"highlight\">LEDs &amp; Keys jumper<\/span><\/li>\n<\/ol>\n<h2>BLE400 Dimension<\/h2>\n<p><img decoding=\"async\" src=\"https:\/\/www.waveshare.com\/img\/devkit\/accBoard\/BLE400\/BLE400-size.jpg\" alt=\"BLE400 Dimension\" \/><\/p>\n<\/div>\n<\/div>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<div class=\"col-sm-10 main-content main-content-right\">\n<div class=\"product-view\">\n<div class=\"product-collateral\">\n<div class=\"product-info row\">\n<div class=\"col-sm-12 product-tabs\">\n<div class=\"box-additional box-tabs\">\n<dl id=\"product-tabs\" class=\"product-tabs-inner\">\n<dt id=\"tab-package_content\" class=\"tab-title open\">PACKAGE CONTENT<\/dt>\n<\/dl>\n<div id=\"waveshare_product_content\">\n<p><strong>Weight:\u00a0<\/strong>0.086 kg<\/p>\n<div class=\"std\">\n<div>\n<ol>\n<li>BLE400 x 1<\/li>\n<li>USB type A to Mini-B cable x 1<\/li>\n<\/ol>\n<\/div>\n<div class=\"imgTextWrap\">\n<div>1<a href=\"https:\/\/www.waveshare.com\/img\/devkit\/accBoard\/BLE400\/BLE400-1.jpg\" target=\"_blank\" rel=\"noopener\"><img decoding=\"async\" src=\"https:\/\/www.waveshare.com\/img\/devkit\/accBoard\/BLE400\/BLE400-1_93.jpg\" alt=\"\" \/><\/a>2<a href=\"https:\/\/www.waveshare.com\/img\/devkit\/general\/USB_Cable_L.jpg\" target=\"_blank\" rel=\"noopener\"><img decoding=\"async\" src=\"https:\/\/www.waveshare.com\/img\/devkit\/general\/USB_Cable.jpg\" alt=\"\" \/><\/a><\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<div class=\"col-sm-2 sidebar sidebar-left\">\n<nav id=\"mysidebarmenu1\" class=\"amazonmenu\">\n<nav id=\"mysidebarmenu\" class=\"amazonmenu\">\u00a0<\/nav>\n<\/nav>\n<\/div>\n<div id=\"waveshare_product_content\">\n<div class=\"std\">\n<h2><\/h2>\n<div class=\"imgTextWrap div192w160h\">\n<div><a href=\"https:\/\/www.waveshare.com\/img\/devkit\/accBoard\/BLE400\/BLE400-1.jpg\" target=\"_blank\" rel=\"noopener\"><img decoding=\"async\" src=\"https:\/\/www.waveshare.com\/img\/devkit\/accBoard\/BLE400\/BLE400-1_160.jpg\" alt=\"Bluetooth 2.4G RF mother board\" \/><\/a><br \/>\nBLE400 Bluetooth 2.4G RF mother board<\/div>\n<div><a href=\"https:\/\/www.waveshare.com\/img\/devkit\/accBoard\/BLE400\/BLE400-2.jpg\" target=\"_blank\" rel=\"noopener\"><img decoding=\"async\" src=\"https:\/\/www.waveshare.com\/img\/devkit\/accBoard\/BLE400\/BLE400-2_160.jpg\" alt=\"Bluetooth 2.4G RF mother board\" \/><\/a><br \/>\nBLE400 Bluetooth 2.4G RF mother board back view<\/div>\n<div><a href=\"https:\/\/www.waveshare.com\/img\/devkit\/accBoard\/BLE400\/BLE400-4.jpg\" target=\"_blank\" rel=\"noopener\"><img decoding=\"async\" src=\"https:\/\/www.waveshare.com\/img\/devkit\/accBoard\/BLE400\/BLE400-4_160.jpg\" alt=\"Bluetooth 2.4G RF mother board\" \/><\/a><br \/>\nConnecting with the wireless module<\/div>\n<div><a href=\"https:\/\/www.waveshare.com\/img\/devkit\/accBoard\/BLE400\/BLE400-5.gif\" target=\"_blank\" rel=\"noopener\"><img decoding=\"async\" src=\"https:\/\/www.waveshare.com\/img\/devkit\/accBoard\/BLE400\/BLE400-5_160.gif\" alt=\"Bluetooth 2.4G RF mother board\" \/><\/a><br \/>\nConnecting with various accessories<\/div>\n<\/div>\n<hr \/>\n<p class=\"note\"><strong>Note:<\/strong>\u00a0module and accessories in the photos are NOT included in the price.<\/p>\n<hr \/>\n<h2>Downloads<\/h2>\n<p><strong>Development resources:<\/strong>\u00a0demo codes, schematic, datasheets, etc.<br \/>\n<strong>Wiki:<\/strong>\u00a0<a title=\"download development resources\" href=\"http:\/\/www.waveshare.com\/wiki\/BLE400\" target=\"_blank\" rel=\"noopener\">www.waveshare.com\/wiki\/BLE400<\/a><\/p>\n<\/div>\n<\/div>\n","protected":false},"excerpt":{"rendered":"<p>Bluetooth 4.0 Motherboard BLE400 is a mother board designed for BLE4.0 Bluetooth 2.4G Wireless Module .Onboard battery holder, multi power supplies are available .All the IOs are accessible for easy expansionIntegrates CP2102 for debugging.LEDs and user keys, compatible with other official boards, easy to use. What\u2019s on the BLE400 Wireless module connector:\u00a0for easily connecting modules [&hellip;]<\/p>\n","protected":false},"featured_media":41916,"comment_status":"open","ping_status":"closed","template":"","meta":[],"product_brand":[],"product_cat":[509,442,440,441],"product_tag":[],"class_list":{"0":"post-41909","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_cat-accessors","7":"product_cat-arduino1","8":"product_cat-microbit1","9":"product_cat-raspberrypi1","12":"first","13":"instock","14":"sale","15":"taxable","16":"shipping-taxable","17":"purchasable","18":"product-type-simple"},"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v25.3.1 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Bluetooth 4.0 Motherboard - roboticaplus<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/roboticaplus.com\/he\/product\/bluetooth-4-0-motherboard\/\" \/>\n<meta property=\"og:locale\" content=\"he_IL\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Bluetooth 4.0 Motherboard - roboticaplus\" \/>\n<meta property=\"og:description\" content=\"Bluetooth 4.0 Motherboard BLE400 is a mother board designed for BLE4.0 Bluetooth 2.4G Wireless Module .Onboard battery holder, multi power supplies are available .All the IOs are accessible for easy expansionIntegrates CP2102 for debugging.LEDs and user keys, compatible with other official boards, easy to use. 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