{"id":12339,"date":"2021-06-24T08:06:42","date_gmt":"2021-06-24T08:06:42","guid":{"rendered":"http:\/\/blog.bachi.net\/?p=12339"},"modified":"2021-06-24T08:08:38","modified_gmt":"2021-06-24T08:08:38","slug":"esp32-wroom-32-vs-esp32-wroom-32d","status":"publish","type":"post","link":"https:\/\/blog.bachi.net\/?p=12339","title":{"rendered":"ESP32-WROOM-32 vs ESP32-WROOM-32D"},"content":{"rendered":"<p><a href=\"https:\/\/www.espressif.com\/en\/products\/modules\">Modules<\/a><\/p>\n<p>ESP32 Series<br \/>\n32-bit MCU &#038; 2.4 GHz Wi-Fi &#038; Bluetooth\/Bluetooth LE<\/p>\n<ul>\n<li>ESP32 embedded, two or one Xtensa\u00ae 32-bit LX6 microprocessor(s) with adjustable clock frequency, ranging from 80 MHz to 240 MHz<\/li>\n<li>+19.5 dBm output power ensures a good physical range<\/li>\n<li>Classic Bluetooth for legacy connections, also supporting L2CAP, SDP, GAP, SMP, AVDTP, AVCTP, A2DP (SNK) and AVRCP (CT)<\/li>\n<li>Support for Bluetooth Low Energy (Bluetooth LE) profiles including L2CAP, GAP, GATT, SMP, and GATT-based profiles like BluFi, SPP-like, etc<\/li>\n<li>Bluetooth Low Energy (Bluetooth LE) connects to smart phones, broadcasting low-energy beacons for easy detection<\/li>\n<li>Sleep current is less than 5 \u03bcA, making it suitable for battery-powered and wearable-electronics applications<\/li>\n<li>Peripherals include capacitive touch sensors, Hall sensor, SD card interface, Ethernet, high-speed SPI, UART, I2S and I2C<\/li>\n<li>Fully certified with integrated antenna and software stacks<\/li>\n<\/ul>\n<p><a href=\"http:\/\/blog.bachi.net\/wp-content\/uploads\/2021\/06\/modules_1.png\"><img loading=\"lazy\" decoding=\"async\" src=\"http:\/\/blog.bachi.net\/wp-content\/uploads\/2021\/06\/modules_1-1024x525.png\" alt=\"\" width=\"625\" height=\"320\" class=\"alignleft size-large wp-image-12340\" srcset=\"https:\/\/blog.bachi.net\/wp-content\/uploads\/2021\/06\/modules_1-1024x525.png 1024w, https:\/\/blog.bachi.net\/wp-content\/uploads\/2021\/06\/modules_1-300x154.png 300w, https:\/\/blog.bachi.net\/wp-content\/uploads\/2021\/06\/modules_1-768x393.png 768w, https:\/\/blog.bachi.net\/wp-content\/uploads\/2021\/06\/modules_1-624x320.png 624w, https:\/\/blog.bachi.net\/wp-content\/uploads\/2021\/06\/modules_1.png 1181w\" sizes=\"auto, (max-width: 625px) 100vw, 625px\" \/><\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Modules ESP32 Series 32-bit MCU &#038; 2.4 GHz Wi-Fi &#038; Bluetooth\/Bluetooth LE ESP32 embedded, two or one Xtensa\u00ae 32-bit LX6 microprocessor(s) with adjustable clock frequency, ranging from 80 MHz to 240 MHz +19.5 dBm output power ensures a good physical range Classic Bluetooth for legacy connections, also supporting L2CAP, SDP, GAP, SMP, AVDTP, AVCTP, A2DP [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-12339","post","type-post","status-publish","format-standard","hentry","category-uncategorized"],"_links":{"self":[{"href":"https:\/\/blog.bachi.net\/index.php?rest_route=\/wp\/v2\/posts\/12339","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/blog.bachi.net\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/blog.bachi.net\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/blog.bachi.net\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/blog.bachi.net\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=12339"}],"version-history":[{"count":2,"href":"https:\/\/blog.bachi.net\/index.php?rest_route=\/wp\/v2\/posts\/12339\/revisions"}],"predecessor-version":[{"id":12342,"href":"https:\/\/blog.bachi.net\/index.php?rest_route=\/wp\/v2\/posts\/12339\/revisions\/12342"}],"wp:attachment":[{"href":"https:\/\/blog.bachi.net\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=12339"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/blog.bachi.net\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=12339"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/blog.bachi.net\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=12339"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}