{"id":133704,"date":"2021-05-17T14:29:08","date_gmt":"2021-05-17T12:29:08","guid":{"rendered":"https:\/\/raspberrypi.dk\/produkt\/waveshare-mini-base-board-b-for-raspberry-pi-cm4\/"},"modified":"2024-10-25T08:51:54","modified_gmt":"2024-10-25T06:51:54","slug":"waveshare-mini-base-board-b-for-raspberry-pi-cm4","status":"publish","type":"product","link":"https:\/\/raspberrypi.dk\/en\/product\/waveshare-mini-base-board-b-for-raspberry-pi-cm4\/","title":{"rendered":"Waveshare Mini Base Board (B) for Raspberry Pi CM4"},"content":{"rendered":"<div>\n<div class=\"richTitle\">What&#8217;s The Differences<\/div>\n<div class=\"msg msg_info\">Other than the version B, there&#8217;re NO\u00a0<strong>RTC, Fan controller, and battery holder<\/strong>\u00a0on version A, which is more cost effective.<\/div>\n<p><img decoding=\"async\" src=\"https:\/\/www.waveshare.com\/img\/devkit\/CM4-IO-BASE-A\/CM4-IO-BASE-A-details-2.jpg\" \/><\/p>\n<\/div>\n<div><\/div>\n<div class=\"pdT\">\n<div class=\"richTitle\">Connecting With Compute Module 4<\/div>\n<p class=\"richDesc\">Standard CM4 Socket And Color-Coded Raspberry Pi 40PIN GPIO Header<br \/>\nSuitable For Compute Module 4 Lite\/EMMC Series Module<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/www.waveshare.com\/img\/devkit\/CM4-IO-BASE-A\/CM4-IO-BASE-A-details-3.jpg\" \/><\/p>\n<\/div>\n<div>\n<div class=\"richTitle\">Compact, Yet Complete<\/div>\n<p class=\"richDesc\">Onboard Multiple Connectors Including:<br \/>\nCSI\/DSI\/FAN\/HDMI\/USB\/RJ45 Gigabit Ethernet\/Micro SD Card Slot\/M.2 Slot<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/www.waveshare.com\/img\/devkit\/CM4-IO-BASE-A\/CM4-IO-BASE-A-details-5.jpg\" \/>\u00a0<img decoding=\"async\" src=\"https:\/\/www.waveshare.com\/img\/devkit\/CM4-IO-BASE-A\/CM4-IO-BASE-A-details-7.jpg\" \/><\/p>\n<\/div>\n<div>\n<div class=\"richTitle\">What&#8217;s On Board<\/div>\n<p><img decoding=\"async\" class=\"mgnTB\" src=\"https:\/\/www.waveshare.com\/img\/devkit\/CM4-IO-BASE-A\/CM4-IO-BASE-A-details-intro.jpg\" \/><\/p>\n<div class=\"richGridWrap richGridWrap-valignTop richGridWrap-2c alignl subBlock bgGrey\">\n<div>\n<ol>\n<li><strong>CM4 socket<\/strong><br \/>\nsuitable for all variants of Compute Module 4<\/li>\n<li><strong>Power input\/Programming<\/strong><br \/>\n5V\/2.5A power supply, or used for eMMC burning<\/li>\n<li><strong>DISP<\/strong><br \/>\nMIPI DSI display port<\/li>\n<li><strong>FAN<\/strong><br \/>\nfor connecting cooling fan, allows speed adjustment and measurement<\/li>\n<li><strong>CAM<\/strong><br \/>\n2x MIPI CSI camera ports<\/li>\n<li><strong>HDMI0 connector<\/strong><br \/>\nHDMI0 port, supports 4K 30fps output<\/li>\n<li><strong>USB 2.0 ports<\/strong><br \/>\n2x USB 2.0 ports, for connecting sorts of USB devices<\/li>\n<li><strong>Gigabit Ethernet connector<\/strong><br \/>\nGigabit Ethernet RJ45 connector, with 10 \/ 100 \/ 1000M network support<\/li>\n<li><strong>M.2 indicator<\/strong><br \/>\nindicating the operating status of M.2 interface<\/li>\n<li><strong>ACT indicator<\/strong><br \/>\nindicating the operating status of Raspberry Pi<\/li>\n<li><strong>PWR indicator<\/strong><br \/>\nindicating the status of Raspberry Pi power supply<\/li>\n<li><strong>BOOT selection<\/strong><br \/>\nON: CM4 would be booted from USB-C interface<br \/>\nOFF: CM4 would be booted from eMMC or Micro SD card<\/li>\n<\/ol>\n<\/div>\n<div>\n<ol start=\"13\">\n<li><strong>40PIN GPIO header<\/strong><\/li>\n<li><strong>Micro SD card slot<\/strong><br \/>\nfor connecting a Micro SD card with pre-burnt image (Lite variant ONLY)<\/li>\n<li><strong>HDMI1 FFC connector<\/strong><br \/>\nHDMI1 port, supports 4K 30fps output<\/li>\n<li><strong>USB 2.0 FFC connector<\/strong><br \/>\ncan be connected through an adapter<\/li>\n<li><strong>FE1.1S<\/strong><br \/>\nUSB HUB chip, expanding one USB port to 4x ports<\/li>\n<li><strong>M.2 slot<\/strong><br \/>\nsupports sorts of NVME SSD, or communication modules with PCIE M.2 KEY-M interface<\/li>\n<\/ol>\n<\/div>\n<\/div>\n<\/div>\n<div>\n<div class=\"richTitle\">Outline Dimensions<\/div>\n<p><img decoding=\"async\" src=\"https:\/\/www.waveshare.com\/img\/devkit\/CM4-IO-BASE-A\/CM4-IO-BASE-A-details-size.jpg\" \/><\/p>\n<\/div>\n<div>\n<div class=\"richTitle\">Application Example<\/div>\n<p><img decoding=\"async\" src=\"https:\/\/www.waveshare.com\/img\/devkit\/CM4-IO-BASE-A\/CM4-IO-BASE-A-details-9.jpg\" \/><\/p>\n<div class=\"msg msg_warning\">for reference only, CM4, display, and cameras are NOT included.<\/div>\n<\/div>\n<div>\n<div class=\"richTitle\">Resources &amp; Services<\/div>\n<p><img decoding=\"async\" src=\"https:\/\/www.waveshare.com\/img\/devkit\/LCD\/common\/res_banner.png\" \/><\/p>\n<div class=\"bgGrey\">\n<p><img decoding=\"async\" src=\"https:\/\/www.waveshare.com\/img\/devkit\/LCD\/common\/res_content.png\" \/><\/p>\n<hr \/>\n<div><strong>WIKI:\u00a0<\/strong><a href=\"http:\/\/www.waveshare.com\/wiki\/CM4-IO-BASE-A\" target=\"_blank\" rel=\"noopener\">CM4-IO-BASE-A<\/a><\/div>\n<\/div>\n<p class=\"subBlock alignl\">* Resources for different product may vary, please check the wiki page to confirm the actually provided resources.<\/p>\n<\/div>\n","protected":false},"excerpt":{"rendered":"<p>Mini Base Board For Compute Module 4. Suitable For Evaluating The Raspberry Pi CM4 Or Being Integrated Into End Products.<\/p>\n<p><a href=\"https:\/\/raspberrypi.dk\/en\/product\/waveshare-mini-computer-with-mini-io-base-board-b\/\">Variant with case is found here.<\/a><\/p>\n<p><a href=\"https:\/\/raspberrypi.dk\/en\/shop\/category\/raspberry-pi-compute-module-4-cm4-en\/?orderby=availability\">Buy your Raspberry Pi Compute Module 4 (CM4) here<\/a>.<\/p>\n","protected":false},"featured_media":133748,"comment_status":"open","ping_status":"closed","template":"","meta":[],"product_brand":[],"product_cat":[612],"product_tag":[782],"class_list":{"0":"post-133704","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_cat-industrial-raspberry-pi","7":"product_tag-cm4-en","9":"first","10":"outofstock","11":"taxable","12":"shipping-taxable","13":"purchasable","14":"product-type-simple"},"composite_virtual":false,"composite_layout":"","composite_add_to_cart_form_location":"","composite_editable_in_cart":false,"composite_sold_individually_context":"","composite_shop_price_calc":"","composite_components":[],"composite_scenarios":[],"bundled_by":[],"bundle_stock_status":"outofstock","bundle_stock_quantity":0,"bundle_virtual":false,"bundle_layout":"","bundle_add_to_cart_form_location":"","bundle_editable_in_cart":false,"bundle_sold_individually_context":"","bundle_item_grouping":"","bundle_min_size":"","bundle_max_size":"","bundle_price":[],"bundled_items":[],"bundle_sell_ids":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.1.1 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Waveshare Mini Base Board (B) for Raspberry Pi CM4 \u2022 RaspberryPi.dk<\/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:\/\/raspberrypi.dk\/en\/product\/waveshare-mini-base-board-b-for-raspberry-pi-cm4\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Waveshare Mini Base Board (B) for Raspberry Pi CM4 \u2022 RaspberryPi.dk\" \/>\n<meta property=\"og:description\" content=\"Mini Base Board For Compute Module 4. Suitable For Evaluating The Raspberry Pi CM4 Or Being Integrated Into End Products.  Variant with case is found here.  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