{"id":1003,"date":"2025-04-09T20:15:57","date_gmt":"2025-04-09T14:45:57","guid":{"rendered":"https:\/\/vihaaniotgateway.in\/?post_type=product&#038;p=1003"},"modified":"2026-01-11T08:51:20","modified_gmt":"2026-01-11T03:21:20","slug":"esp32-wroom-32-wifi-bluetooth-module-38-pin","status":"publish","type":"product","link":"https:\/\/vihaaniotgateway.in\/index.php\/product\/esp32-wroom-32-wifi-bluetooth-module-38-pin\/","title":{"rendered":"ESP32-WROOM-32 Wi-Fi + Bluetooth Module (38-Pin)"},"content":{"rendered":"<p class=\"\" data-start=\"341\" data-end=\"767\">The <strong data-start=\"345\" data-end=\"363\">ESP32-WROOM-32<\/strong> is a compact yet powerful 38-pin wireless module from <strong data-start=\"418\" data-end=\"439\">Espressif Systems<\/strong>, ideal for a wide range of embedded and <strong data-start=\"480\" data-end=\"527\"><a class=\"cursor-pointer\" rel=\"noopener\" data-start=\"482\" data-end=\"525\">IoT applications<\/a><\/strong>. This module integrates both <strong data-start=\"557\" data-end=\"581\">Wi-Fi (802.11 b\/g\/n)<\/strong> and <strong data-start=\"586\" data-end=\"620\">Bluetooth v4.2 (Classic + BLE)<\/strong>, making it an excellent choice for <strong data-start=\"656\" data-end=\"702\"><a class=\"cursor-pointer\" rel=\"noopener\" data-start=\"658\" data-end=\"700\">smart home automation<\/a><\/strong>, wearables, industrial monitoring, and wireless sensor networks.<\/p>\n<p class=\"\" data-start=\"769\" data-end=\"1119\">Powered by a dual-core <strong data-start=\"792\" data-end=\"824\">Xtensa\u00ae 32-bit LX6 processor<\/strong> running at up to <strong data-start=\"842\" data-end=\"853\">240 MHz<\/strong>, the ESP32-WROOM-32 offers high-speed processing, real-time performance, and efficient power consumption. With <strong data-start=\"965\" data-end=\"980\">520 KB SRAM<\/strong> and <strong data-start=\"985\" data-end=\"1011\">4 MB of external flash<\/strong>, it\u2019s suitable for complex applications that require multitasking, secure communication, and data handling.<\/p>\n<p class=\"\" data-start=\"1121\" data-end=\"1423\">With its <strong data-start=\"1130\" data-end=\"1146\">38 GPIO pins<\/strong>, developers gain access to a versatile set of peripherals including <strong data-start=\"1215\" data-end=\"1223\">UART<\/strong>, <strong data-start=\"1225\" data-end=\"1232\">SPI<\/strong>, <strong data-start=\"1234\" data-end=\"1241\">I\u00b2C<\/strong>, <strong data-start=\"1243\" data-end=\"1250\">ADC<\/strong>, <strong data-start=\"1252\" data-end=\"1259\">DAC<\/strong>, <strong data-start=\"1261\" data-end=\"1268\">PWM<\/strong>, <strong data-start=\"1270\" data-end=\"1277\">CAN<\/strong>, and <strong data-start=\"1283\" data-end=\"1311\">capacitive touch sensors<\/strong>\u2014making it an ideal fit for custom <strong data-start=\"1346\" data-end=\"1401\"><a class=\"cursor-pointer\" rel=\"noopener\" data-start=\"1348\" data-end=\"1399\">hardware projects<\/a><\/strong> or rapid prototyping.<\/p>\n<p class=\"\" data-start=\"1425\" data-end=\"1662\">This module also offers advanced <strong data-start=\"1458\" data-end=\"1479\">security features<\/strong>, such as <strong data-start=\"1489\" data-end=\"1504\">secure boot<\/strong>, <strong data-start=\"1506\" data-end=\"1526\">flash encryption<\/strong>, and <strong data-start=\"1532\" data-end=\"1571\">hardware cryptographic acceleration<\/strong>, making it suitable for <strong data-start=\"1596\" data-end=\"1661\"><a class=\"cursor-pointer\" rel=\"noopener\" data-start=\"1598\" data-end=\"1659\">enterprise-grade IoT solutions<\/a><\/strong>.<\/p>\n<hr class=\"\" data-start=\"1664\" data-end=\"1667\" \/>\n<h3 class=\"\" data-start=\"1669\" data-end=\"1693\">\ud83d\udd0d <strong data-start=\"1676\" data-end=\"1692\">Key Features<\/strong>:<\/h3>\n<ul data-start=\"1694\" data-end=\"2176\">\n<li class=\"\" data-start=\"1694\" data-end=\"1740\">\n<p class=\"\" data-start=\"1696\" data-end=\"1740\"><strong data-start=\"1696\" data-end=\"1725\">Dual-core Xtensa\u00ae LX6 CPU<\/strong>, up to 240 MHz<\/p>\n<\/li>\n<li class=\"\" data-start=\"1741\" data-end=\"1788\">\n<p class=\"\" data-start=\"1743\" data-end=\"1788\"><strong data-start=\"1743\" data-end=\"1760\">38-pin module<\/strong> for broad peripheral access<\/p>\n<\/li>\n<li class=\"\" data-start=\"1789\" data-end=\"1836\">\n<p class=\"\" data-start=\"1791\" data-end=\"1836\"><strong data-start=\"1791\" data-end=\"1813\">Wi-Fi 802.11 b\/g\/n<\/strong>, supports AP\/STA modes<\/p>\n<\/li>\n<li class=\"\" data-start=\"1837\" data-end=\"1878\">\n<p class=\"\" data-start=\"1839\" data-end=\"1878\"><strong data-start=\"1839\" data-end=\"1857\">Bluetooth v4.2<\/strong>, both BR\/EDR and BLE<\/p>\n<\/li>\n<li class=\"\" data-start=\"1879\" data-end=\"1913\">\n<p class=\"\" data-start=\"1881\" data-end=\"1913\"><strong data-start=\"1881\" data-end=\"1913\">520 KB SRAM + 4 MB SPI Flash<\/strong><\/p>\n<\/li>\n<li class=\"\" data-start=\"1914\" data-end=\"1969\">\n<p class=\"\" data-start=\"1916\" data-end=\"1969\"><strong data-start=\"1916\" data-end=\"1930\">12-bit ADC<\/strong> (up to 18 channels), <strong data-start=\"1952\" data-end=\"1969\">2 \u00d7 8-bit DAC<\/strong><\/p>\n<\/li>\n<li class=\"\" data-start=\"1970\" data-end=\"2009\">\n<p class=\"\" data-start=\"1972\" data-end=\"2009\"><strong data-start=\"1972\" data-end=\"2009\">3 UARTs, 3 SPIs, 2 I\u00b2Cs, PWM, CAN<\/strong><\/p>\n<\/li>\n<li class=\"\" data-start=\"2010\" data-end=\"2056\">\n<p class=\"\" data-start=\"2012\" data-end=\"2056\"><strong data-start=\"2012\" data-end=\"2029\">Touch Sensors<\/strong>, <strong data-start=\"2031\" data-end=\"2046\">Hall Sensor<\/strong>, <strong data-start=\"2048\" data-end=\"2056\">SDIO<\/strong><\/p>\n<\/li>\n<li class=\"\" data-start=\"2057\" data-end=\"2109\">\n<p class=\"\" data-start=\"2059\" data-end=\"2109\"><strong data-start=\"2059\" data-end=\"2081\">Deep Sleep Current<\/strong> &lt;5 \u00b5A for low-power designs<\/p>\n<\/li>\n<li class=\"\" data-start=\"2110\" data-end=\"2176\">\n<p class=\"\" data-start=\"2112\" data-end=\"2176\"><strong data-start=\"2112\" data-end=\"2124\">Security<\/strong>: Secure Boot, Flash Encryption, AES, SHA, RSA, HMAC<\/p>\n<\/li>\n<\/ul>\n<hr class=\"\" data-start=\"2178\" data-end=\"2181\" \/>\n<h3 class=\"\" data-start=\"2183\" data-end=\"2224\">\u2699\ufe0f <strong data-start=\"2190\" data-end=\"2223\">Form Factor and Compatibility<\/strong>:<\/h3>\n<ul data-start=\"2225\" data-end=\"2422\">\n<li class=\"\" data-start=\"2225\" data-end=\"2260\">\n<p class=\"\" data-start=\"2227\" data-end=\"2260\"><strong data-start=\"2227\" data-end=\"2242\">Module Size<\/strong>: ~18 mm \u00d7 25.5 mm<\/p>\n<\/li>\n<li class=\"\" data-start=\"2261\" data-end=\"2321\">\n<p class=\"\" data-start=\"2263\" data-end=\"2321\">38-Pin surface-mount package, suitable for PCB integration<\/p>\n<\/li>\n<li class=\"\" data-start=\"2322\" data-end=\"2422\">\n<p class=\"\" data-start=\"2324\" data-end=\"2422\">Compatible with <strong data-start=\"2340\" data-end=\"2382\"><a class=\"cursor-pointer\" rel=\"noopener\" data-start=\"2342\" data-end=\"2380\">ESP32 DevKitC Boards<\/a><\/strong> and most ESP32 development environments<\/p>\n<\/li>\n<\/ul>\n<hr class=\"\" data-start=\"2424\" data-end=\"2427\" \/>\n<h3 class=\"\" data-start=\"2429\" data-end=\"2458\">\ud83d\udd12 <strong data-start=\"2436\" data-end=\"2457\">Security Features<\/strong>:<\/h3>\n<p class=\"\" data-start=\"2459\" data-end=\"2772\">The ESP32-WROOM-32 supports <strong data-start=\"2487\" data-end=\"2512\">Secure Boot V1 and V2<\/strong>, ensuring only trusted firmware can run on the device. It also supports <strong data-start=\"2585\" data-end=\"2605\">Flash Encryption<\/strong>, safeguarding stored data and application code. These features make it ideal for <strong data-start=\"2687\" data-end=\"2734\"><a class=\"cursor-pointer\" rel=\"noopener\" data-start=\"2689\" data-end=\"2732\">secure IoT deployments<\/a><\/strong> where device integrity is a priority.<\/p>\n<hr class=\"\" data-start=\"2774\" data-end=\"2777\" \/>\n<h3 class=\"\" data-start=\"2779\" data-end=\"2807\">\ud83d\udce6 <strong data-start=\"2786\" data-end=\"2806\">Common Use Cases<\/strong>:<\/h3>\n<ul data-start=\"2808\" data-end=\"3100\">\n<li class=\"\" data-start=\"2808\" data-end=\"2857\">\n<p class=\"\" data-start=\"2810\" data-end=\"2857\"><a class=\"cursor-pointer\" rel=\"noopener\" data-start=\"2810\" data-end=\"2857\">Smart Lighting Systems<\/a><\/p>\n<\/li>\n<li class=\"\" data-start=\"2858\" data-end=\"2910\">\n<p class=\"\" data-start=\"2860\" data-end=\"2910\"><a class=\"cursor-pointer\" rel=\"noopener\" data-start=\"2860\" data-end=\"2910\">Wireless Sensor Networks<\/a><\/p>\n<\/li>\n<li class=\"\" data-start=\"2911\" data-end=\"2966\">\n<p class=\"\" data-start=\"2913\" data-end=\"2966\"><a class=\"cursor-pointer\" rel=\"noopener\" data-start=\"2913\" data-end=\"2966\">Industrial Automation<\/a><\/p>\n<\/li>\n<li class=\"\" data-start=\"2967\" data-end=\"3003\">\n<p class=\"\" data-start=\"2969\" data-end=\"3003\"><a class=\"cursor-pointer\" rel=\"noopener\" data-start=\"2969\" data-end=\"3003\">IoT Gateways<\/a><\/p>\n<\/li>\n<li class=\"\" data-start=\"3004\" data-end=\"3052\">\n<p class=\"\" data-start=\"3006\" data-end=\"3052\"><a class=\"cursor-pointer\" rel=\"noopener\" data-start=\"3006\" data-end=\"3052\">Health Monitoring Devices<\/a><\/p>\n<\/li>\n<li class=\"\" data-start=\"3053\" data-end=\"3100\">\n<p class=\"\" data-start=\"3055\" data-end=\"3100\"><a class=\"cursor-pointer\" rel=\"noopener\" data-start=\"3055\" data-end=\"3100\">Robotics and DIY Projects<\/a><\/p>\n<\/li>\n<\/ul>\n","protected":false},"excerpt":{"rendered":"<p>\u200b&#8221;ESP32-WROOM-32 is a 38-pin Wi-Fi and Bluetooth module with a dual-core processor, 4MB flash, and rich peripherals, ideal for IoT and embedded applications.&#8221;<\/p>\n","protected":false},"featured_media":1004,"comment_status":"open","ping_status":"closed","template":"","meta":{"_acf_changed":false,"om_disable_all_campaigns":false,"_monsterinsights_skip_tracking":false,"_monsterinsights_sitenote_active":false,"_monsterinsights_sitenote_note":"","_monsterinsights_sitenote_category":0},"product_brand":[],"product_cat":[19,38],"product_tag":[],"class_list":["post-1003","product","type-product","status-publish","has-post-thumbnail","product_cat-electronics","product_cat-iot","first","instock","featured","taxable","shipping-taxable","purchasable","product-type-simple"],"acf":[],"aioseo_notices":[],"aioseo_head":"\n\t\t<!-- All in One SEO Pro 4.9.9 - 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