{"id":8285,"date":"2025-03-12T12:52:36","date_gmt":"2025-03-12T12:52:36","guid":{"rendered":"https:\/\/ecom.roboskillify.com\/index.php\/product\/hc-05-bluetooth-module\/"},"modified":"2025-03-12T12:52:40","modified_gmt":"2025-03-12T12:52:40","slug":"hc-05-bluetooth-module","status":"publish","type":"product","link":"https:\/\/ecom.roboskillify.com\/index.php\/product\/hc-05-bluetooth-module\/","title":{"rendered":"HC-05 Bluetooth Module"},"content":{"rendered":"

HC-05 Bluetooth Module<\/span><\/h2>\n

Are you in search of an HC-05 Bluetooth Module, a versatile and cost-effective solution for your wireless communication needs? Look no further. This Bluetooth module for home automation and IoT projects offers seamless wireless communication for a wide range of applications, from GPS navigation systems to water and electricity meter readings.<\/p>\n

Whether you’re an electronics enthusiast, a DIY hobbyist, or a professional looking for competitive pricing, this module is designed to meet your requirements. The HC05 Bluetooth Module lets you switch between Master and Slave modes with ease using AT Commands, and it comes pre-configured in Slave Mode.<\/p>\n

Its compatibility with devices such as phones, laptops, and microcontrollers ensures hassle-free connectivity. With a USART interface, this HC 05 Bluetooth module is a perfect fit for microcontrollers supporting USART communication. Plus, you can configure its settings effortlessly using the command mode.<\/p>\n

Ideal for DIY projects and data exchange, this Arduino Bluetooth module provides LED feedback for seamless operation, giving you the best bang for your buck.\u00a0<\/p>\n

The HC-05\u00a0<\/span> with Baseplate is a slave-only device. \u00a0This means that it can connect to most phones and computers with Bluetooth but it cannot connect to another slave-only device such as keyboards and other <\/span>. To connect with other slave devices a master module would be necessary such as the HC-05 wireless communication module, which can do both master and slave.<\/span><\/p>\n

Key Features:<\/span><\/h2>\n
    \n
  • Working current: matching for 30 mA, matching the communication for 8 mA.<\/span><\/li>\n
  • With the computer and Bluetooth adapter, PDA, and seamless connection equipment.<\/span><\/li>\n
  • Use the CSR mainstream Bluetooth chip and Bluetooth V2.0 protocol standards.<\/span><\/li>\n
  • With the Potter default rate of 9600, the user can be set up.<\/span><\/li>\n
  • Bluetooth protocol: Bluetooth Specification v2.0+EDR<\/span><\/li>\n
  • Speed: Asynchronous: 2.1Mbps(Max) \/ 160 kbps, Synchronous: 1Mbps\/1Mbps.<\/span><\/li>\n
  • Security: Authentication and encryption.<\/span><\/li>\n
  • Profiles: Bluetooth serial port.<\/span><\/li>\n<\/ul>\n

    Pin Diagram:<\/b><\/span><\/h2>\n
    \"HC-05<\/div>\n

    Pin Description:<\/b><\/span><\/h4>\n\n\n\n\n\n\n\n\n\n\n\n
    \n

    Pin Number<\/b><\/span><\/p>\n<\/td>\n

    		\n

    Pin Name<\/b><\/span><\/p>\n<\/td>\n

    		\n

    Description<\/b><\/span><\/p>\n<\/td>\n<\/tr>\n

    \n

    1<\/span><\/p>\n<\/td>\n

    		\n

    Enable \/ Key<\/span><\/p>\n<\/td>\n

    		\n

    This pin is used to switch between command mode (set low) and Data Mode (set high). The default setting of this HC 05 Bluetooth module is Data Mode.<\/span><\/p>\n<\/td>\n<\/tr>\n

    \n

    2<\/span><\/p>\n<\/td>\n

    		\n

    Vcc<\/span><\/p>\n<\/td>\n

    		\n

    This pin can be used to power the Bluetooth module. It has an operating voltage of +5V DC.<\/span><\/p>\n<\/td>\n<\/tr>\n

    \n

    3<\/span><\/p>\n<\/td>\n

    		\n

    Ground<\/span><\/p>\n<\/td>\n

    		\n

    Connect the module’s ground pin to the Microcontroller\u0092s Ground Pin (GND).<\/span><\/p>\n<\/td>\n<\/tr>\n

    \n

    4<\/span><\/p>\n<\/td>\n

    		\n

    TX \u0096 Transmitter<\/span><\/p>\n<\/td>\n

    		\n

    Sends serial data to the MCU. This pin will distribute all Bluetooth data in the form of serial data to the Microcontroller.<\/span><\/p>\n<\/td>\n<\/tr>\n

    \n

    5<\/span><\/p>\n<\/td>\n

    		\n

    RX \u0096 Receiver<\/span><\/p>\n<\/td>\n

    		\n

    Obtain Serial Data. This pin will transmit all serial data that is provided to it over Bluetooth.<\/span><\/p>\n<\/td>\n<\/tr>\n

    \n

    6<\/span><\/p>\n<\/td>\n

    		\n

    State<\/span><\/p>\n<\/td>\n

    		\n

    The on-board LED attached to the state pin can be used as feedback to see if Bluetooth is functioning properly.<\/span><\/p>\n<\/td>\n<\/tr>\n

    \n

    7<\/span><\/p>\n<\/td>\n

    		\n

    LED<\/span><\/p>\n<\/td>\n

    		\n

    Indicates the status of Module<\/span><\/p>\n

      \n
    • Blink once in 2 sec: Command Mode<\/span><\/li>\n
    • Repeated Blink: Waiting for connection in Data Mode<\/span><\/li>\n
    • Blink twice in 1 sec: Connection successful in Data Mode<\/span><\/li>\n<\/ul>\n<\/td>\n<\/tr>\n
    \n

    8<\/span><\/p>\n<\/td>\n

    		\n

    Button<\/span><\/p>\n<\/td>\n

    		\n

    Used to control the Key\/Enable pin to switch between Data Mode and Command Mode<\/span><\/p>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

    <\/h5>\n

    HC-05 BLE Module Default Values:<\/b><\/span><\/h4>\n
      \n
    • Bluetooth Name: \u0093HC-05\u0094<\/span><\/li>\n
    • Password: 1234 or 0000<\/span><\/li>\n
    • Communication: Slave<\/span><\/li>\n
    • Mode: Data Mode<\/span><\/li>\n
    • Data Mode Baud Rate: 9600, 8, N, 1<\/span><\/li>\n<\/ul>\n

      Applications <\/span><\/h2>\n
        \n
      • Can be used for wireless communication between two microcontroller units.<\/span><\/li>\n
      • Communicate with Laptop mobile phones etc. <\/span><\/li>\n
      • Data Logging <\/span><\/li>\n
      • Wireless Robots <\/span><\/li>\n
      • DIY Home Automation Projects<\/span><\/li>\n
      • Robotic Cars<\/span><\/li>\n
      • Arduino Projects<\/span><\/li>\n
      • GPS-based DIY projects.<\/span><\/li>\n<\/ul>\n

        Package Includes:<\/span><\/h2>\n
          \n
        • 1 x\u00a0HC-05 Bluetooth Module<\/span><\/li>\n<\/ul>\n

          Specifications:<\/span><\/h2>\n\n\n\n\n\n\n\n\n\n
          Serial communications<\/span><\/td>\n9600-115200bps<\/span><\/td>\n<\/tr>\n
          Frequency<\/span><\/td>\n2.4~2.524 GHz<\/span><\/td>\n<\/tr>\n
          Power Supply\u00a0<\/span><\/td>\n5VDC<\/span><\/td>\n<\/tr>\n
          Operating Current<\/span><\/td>\n30mA<\/span><\/td>\n<\/tr>\n
          Range<\/span><\/td>\n<100m<\/span><\/td>\n<\/tr>\n
          Dimensions\u00a0<\/span><\/td>\n30mm x 14mm x 2.2 mm<\/span><\/td>\n<\/tr>\n
          Weight\u00a0<\/span><\/td>\n5 grams<\/span><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n","protected":false},"excerpt":{"rendered":"

          HC-05 Bluetooth Module Are you in search of an HC-05 Bluetooth Module, a versatile and cost-effective solution for your wireless communication needs? Look no further. This Bluetooth module for home automation and IoT projects offers seamless wireless communication for a wide range of applications, from GPS navigation systems to water and electricity meter readings. Whether […]<\/p>\n","protected":false},"featured_media":8284,"comment_status":"open","ping_status":"closed","template":"","meta":[],"product_brand":[],"product_cat":[756],"product_tag":[266,260],"class_list":{"0":"post-8285","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_cat-bluetooth-ble","7":"product_tag-bluetooth-ble-beacon","8":"product_tag-iot-wireless","10":"first","11":"instock","12":"sale","13":"shipping-taxable","14":"purchasable","15":"product-type-simple"},"jetpack_sharing_enabled":true,"_links":{"self":[{"href":"https:\/\/ecom.roboskillify.com\/index.php\/wp-json\/wp\/v2\/product\/8285","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/ecom.roboskillify.com\/index.php\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/ecom.roboskillify.com\/index.php\/wp-json\/wp\/v2\/types\/product"}],"replies":[{"embeddable":true,"href":"https:\/\/ecom.roboskillify.com\/index.php\/wp-json\/wp\/v2\/comments?post=8285"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/ecom.roboskillify.com\/index.php\/wp-json\/wp\/v2\/media\/8284"}],"wp:attachment":[{"href":"https:\/\/ecom.roboskillify.com\/index.php\/wp-json\/wp\/v2\/media?parent=8285"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/ecom.roboskillify.com\/index.php\/wp-json\/wp\/v2\/product_brand?post=8285"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/ecom.roboskillify.com\/index.php\/wp-json\/wp\/v2\/product_cat?post=8285"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/ecom.roboskillify.com\/index.php\/wp-json\/wp\/v2\/product_tag?post=8285"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}