{"id":49,"date":"2025-07-05T14:13:59","date_gmt":"2025-07-05T14:13:59","guid":{"rendered":"https:\/\/raspberrypi.me\/blog\/?p=49"},"modified":"2025-07-05T14:14:24","modified_gmt":"2025-07-05T14:14:24","slug":"raspberry-pi-radio-module-2","status":"publish","type":"post","link":"https:\/\/raspberrypi.me\/blog\/raspberry-pi-radio-module-2\/","title":{"rendered":"Raspberry Pi Radio Module 2"},"content":{"rendered":"<p><a href=\"https:\/\/raspberrypi.me\/shop\/product\/raspberry-pi-radio-module-2\/\" target=\"_blank\" rel=\"noopener\">Raspberry Pi Radio Module 2<\/a> packages the same Infineon CYW43439 radio used on <a href=\"https:\/\/raspberrypi.me\/shop\/product\/raspberry-pi-pico-w\/\" target=\"_blank\" rel=\"noopener\">Raspberry Pi Pico W<\/a> and <a href=\"https:\/\/raspberrypi.me\/shop\/product\/raspberry-pi-pico-2-w\/\" target=\"_blank\" rel=\"noopener\">Pico 2 W<\/a>, and is an ideal choice for RP2040\u2013 and RP2350-based products that require turnkey wireless connectivity.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-50\" src=\"https:\/\/raspberrypi.me\/blog\/wp-content\/uploads\/2025\/07\/20250705215137607-0.jpg\" alt=\"\" width=\"1440\" height=\"960\" srcset=\"https:\/\/raspberrypi.me\/blog\/wp-content\/uploads\/2025\/07\/20250705215137607-0.jpg 1440w, https:\/\/raspberrypi.me\/blog\/wp-content\/uploads\/2025\/07\/20250705215137607-0-300x200.jpg 300w, https:\/\/raspberrypi.me\/blog\/wp-content\/uploads\/2025\/07\/20250705215137607-0-1024x683.jpg 1024w, https:\/\/raspberrypi.me\/blog\/wp-content\/uploads\/2025\/07\/20250705215137607-0-768x512.jpg 768w\" sizes=\"auto, (max-width: 1440px) 100vw, 1440px\" \/><\/p>\n<h2>Cost-effective, easy-to-integrate radio connectivity<\/h2>\n<p>As our RP2040 and RP2350 customers go to scale, they often ask us for a wireless solution which provides software and feature-set compatibility with Raspberry Pi Pico-series devices.<\/p>\n<p>We designed Radio Module 2 with these customers in mind. It features castellated edge pads and an on-board 2.4GHz antenna for ease of design and assembly, and a low-pin-count SPI host interface which makes efficient use of the host CPU\u2019s I\/O budget. Its compact 16.5mm \u00d7 14.5mm form factor and minimal external component requirements (just a host CPU and power) drive down mass-production costs. And, like all our recent Raspberry Pi computers, Radio Module 2 comes with full modular certification, making it an ideal choice for designers who wish to avoid the tricky and expensive radio certification process.<\/p>\n<p>Raspberry Pi Pico SDK and MicroPython provide a proven, supported software stack, and a straightforward development experience, from prototyping with Pico W or Pico 2 W to production with Radio Module 2.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-52\" src=\"https:\/\/raspberrypi.me\/blog\/wp-content\/uploads\/2025\/07\/20250705215137720-0.jpg\" alt=\"\" width=\"1440\" height=\"960\" srcset=\"https:\/\/raspberrypi.me\/blog\/wp-content\/uploads\/2025\/07\/20250705215137720-0.jpg 1440w, https:\/\/raspberrypi.me\/blog\/wp-content\/uploads\/2025\/07\/20250705215137720-0-300x200.jpg 300w, https:\/\/raspberrypi.me\/blog\/wp-content\/uploads\/2025\/07\/20250705215137720-0-1024x683.jpg 1024w, https:\/\/raspberrypi.me\/blog\/wp-content\/uploads\/2025\/07\/20250705215137720-0-768x512.jpg 768w\" sizes=\"auto, (max-width: 1440px) 100vw, 1440px\" \/><\/p>\n<h2>Excellent single-antenna Wi-Fi and Bluetooth performance<\/h2>\n<p>Radio Module 2 offers 1\u00d71 single-band 2.4GHz Wi-Fi\u00ae 4 (802.11n) and Bluetooth\u00ae 5.2, supporting both Bluetooth Classic and Bluetooth Low Energy. Its integrated internal PA, LNA, and T\/R switch deliver excellent wireless performance even when sharing a single antenna between Wi-Fi and Bluetooth.<\/p>\n<p>You can find technical details of Radio Module 2 in its comprehensive datasheet:<br \/>\n<a href=\"https:\/\/raspberrypi.me\/shop\/product\/raspberry-pi-radio-module-2\/\" target=\"_blank\">https:\/\/raspberrypi.me\/shop\/product\/raspberry-pi-radio-module-2\/<\/a><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-51\" src=\"https:\/\/raspberrypi.me\/blog\/wp-content\/uploads\/2025\/07\/20250705215137357-0.jpg\" alt=\"\" width=\"1440\" height=\"960\" srcset=\"https:\/\/raspberrypi.me\/blog\/wp-content\/uploads\/2025\/07\/20250705215137357-0.jpg 1440w, https:\/\/raspberrypi.me\/blog\/wp-content\/uploads\/2025\/07\/20250705215137357-0-300x200.jpg 300w, https:\/\/raspberrypi.me\/blog\/wp-content\/uploads\/2025\/07\/20250705215137357-0-1024x683.jpg 1024w, https:\/\/raspberrypi.me\/blog\/wp-content\/uploads\/2025\/07\/20250705215137357-0-768x512.jpg 768w\" sizes=\"auto, (max-width: 1440px) 100vw, 1440px\" \/><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Raspberry Pi Radio Module 2 packages the same Infineon CYW43439 radio used on Raspberry Pi Pico W and Pico 2 W, and is an ideal choice for RP2040\u2013 and RP2350-based products that require turnkey wireless connectivity. Cost-effective, easy-to-integrate radio connectivity As our RP2040 and RP2350 customers go to scale, they often ask us for a&#8230;<\/p>\n","protected":false},"author":1,"featured_media":51,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_kad_post_transparent":"default","_kad_post_title":"default","_kad_post_layout":"default","_kad_post_sidebar_id":"","_kad_post_content_style":"default","_kad_post_vertical_padding":"default","_kad_post_feature":"","_kad_post_feature_position":"","_kad_post_header":false,"_kad_post_footer":false,"footnotes":""},"categories":[10,3],"tags":[17,7],"class_list":["post-49","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-raspberry-pi","category-raspberry-pi-pico","tag-radio-module","tag-raspberry-pi"],"_links":{"self":[{"href":"https:\/\/raspberrypi.me\/blog\/wp-json\/wp\/v2\/posts\/49","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/raspberrypi.me\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/raspberrypi.me\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/raspberrypi.me\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/raspberrypi.me\/blog\/wp-json\/wp\/v2\/comments?post=49"}],"version-history":[{"count":1,"href":"https:\/\/raspberrypi.me\/blog\/wp-json\/wp\/v2\/posts\/49\/revisions"}],"predecessor-version":[{"id":53,"href":"https:\/\/raspberrypi.me\/blog\/wp-json\/wp\/v2\/posts\/49\/revisions\/53"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/raspberrypi.me\/blog\/wp-json\/wp\/v2\/media\/51"}],"wp:attachment":[{"href":"https:\/\/raspberrypi.me\/blog\/wp-json\/wp\/v2\/media?parent=49"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/raspberrypi.me\/blog\/wp-json\/wp\/v2\/categories?post=49"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/raspberrypi.me\/blog\/wp-json\/wp\/v2\/tags?post=49"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}