{"id":9019,"date":"2026-02-01T18:49:53","date_gmt":"2026-02-01T18:49:53","guid":{"rendered":"https:\/\/e-logic.in\/?post_type=product&#038;p=9019"},"modified":"2026-02-01T18:49:53","modified_gmt":"2026-02-01T18:49:53","slug":"esp32-wroom-32d-wifi-bluetooth-module-4mb-smart-home-automation-industrial-control-systems-robotics-automation-diy-maker-projects-iot-devices-iot-development-board-module","status":"publish","type":"product","link":"https:\/\/e-logic.in\/index.php\/product\/esp32-wroom-32d-wifi-bluetooth-module-4mb-smart-home-automation-industrial-control-systems-robotics-automation-diy-maker-projects-iot-devices-iot-development-board-module\/","title":{"rendered":"ESP32-WROOM-32D WiFi + Bluetooth Module | 4MB | Smart Home &#038; Automation | Industrial Control Systems | Robotics &#038; Automation | DIY &#038; Maker Projects | IoT Devices | IoT Development Board Module"},"content":{"rendered":"<p>The ESP32-WROOM-32D (4MB) is a powerful, low-cost Wi-Fi and Bluetooth module designed for modern IoT, smart device, and embedded system applications. Powered by Espressif\u2019s ESP32 chipset, it features a dual-core 32-bit LX6 processor running up to 240 MHz, delivering high performance with ultra-low power consumption.<\/p>\n<p>This module comes with an integrated PCB antenna, 4MB SPI flash, and supports Wi-Fi 802.11 b\/g\/n along with Bluetooth v4.2 (BR\/EDR + BLE), making it ideal for wireless communication projects. Its compact form factor and rich peripheral support allow easy integration into both prototypes and mass-production designs.<\/p>\n<p>Widely used in home automation, industrial IoT, wearable electronics, smart meters, and robotics, the ESP32-WROOM-32D offers excellent stability, security, and flexibility for developers and manufacturers.<\/p>\n<p><em><strong>Key Features<\/strong><\/em><\/p>\n<p>\u2705 Dual-core ESP32 processor up to 240 MHz<br \/>\n\u2705 4MB SPI Flash memory<br \/>\n\u2705 Integrated Wi-Fi 802.11 b\/g\/n<br \/>\n\u2705 Bluetooth 4.2 (Classic + BLE)<br \/>\n\u2705 Built-in PCB antenna<br \/>\n\u2705 Ultra-low power consumption<br \/>\n\u2705 Supports UART, SPI, I2C, I2S, PWM, ADC, DAC<br \/>\n\u2705 Hardware encryption &#038; secure boot support<br \/>\n\u2705 FCC, CE, IC certified module<\/p>\n<p><strong>Technical Specifications<\/strong><em><\/p>\n<p>Model: ESP32-WROOM-32D<br \/>\nFlash Memory: 4MB<br \/>\nCPU: Dual-core 32-bit LX6<br \/>\nClock Speed: Up to 240 MHz<br \/>\nWi-Fi: 2.4 GHz, 802.11 b\/g\/n<br \/>\nBluetooth: v4.2 BR\/EDR + BLE<br \/>\nOperating Voltage: 3.0V \u2013 3.6V<br \/>\nOperating Temperature: \u201340\u00b0C to +85\u00b0C<\/p>\n","protected":false},"excerpt":{"rendered":"<p>The ESP32-WROOM-32D (4MB) is a powerful, low-cost Wi-Fi and Bluetooth module designed for modern IoT, smart device, and embedded system applications. Powered by Espressif\u2019s ESP32 chipset, it features a dual-core 32-bit LX6 processor running up to 240 MHz, delivering high performance with ultra-low power consumption.<\/p>\n<p>This module comes with an integrated PCB antenna, 4MB SPI flash, and supports Wi-Fi 802.11 b\/g\/n along with Bluetooth v4.2 (BR\/EDR + BLE), making it ideal for wireless communication projects. Its compact form factor and rich peripheral support allow easy integration into both prototypes and mass-production designs.<\/p>\n<p>Widely used in home automation, industrial IoT, wearable electronics, smart meters, and robotics, the ESP32-WROOM-32D offers excellent stability, security, and flexibility for developers and manufacturers.<\/p>\n","protected":false},"featured_media":9020,"comment_status":"open","ping_status":"closed","template":"","meta":[],"product_brand":[],"product_cat":[202,121],"product_tag":[500,503,505,501,499,504,498,502],"class_list":{"0":"post-9019","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_cat-modules","7":"product_cat-wireless-modules","8":"product_tag-esp32-4mb-flash-module","9":"product_tag-esp32-dual-core-wifi-module","10":"product_tag-esp32-embedded-module","11":"product_tag-esp32-iot-development-module","12":"product_tag-esp32-wifi-bluetooth-module","13":"product_tag-esp32-wireless-microcontroller","14":"product_tag-esp32-wroom-32d","15":"product_tag-espressif-esp32-module","18":"instock","19":"taxable","20":"shipping-taxable","21":"purchasable","22":"product-type-simple"},"_links":{"self":[{"href":"https:\/\/e-logic.in\/index.php\/wp-json\/wp\/v2\/product\/9019","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/e-logic.in\/index.php\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/e-logic.in\/index.php\/wp-json\/wp\/v2\/types\/product"}],"replies":[{"embeddable":true,"href":"https:\/\/e-logic.in\/index.php\/wp-json\/wp\/v2\/comments?post=9019"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/e-logic.in\/index.php\/wp-json\/wp\/v2\/media\/9020"}],"wp:attachment":[{"href":"https:\/\/e-logic.in\/index.php\/wp-json\/wp\/v2\/media?parent=9019"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/e-logic.in\/index.php\/wp-json\/wp\/v2\/product_brand?post=9019"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/e-logic.in\/index.php\/wp-json\/wp\/v2\/product_cat?post=9019"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/e-logic.in\/index.php\/wp-json\/wp\/v2\/product_tag?post=9019"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}