{"product_id":"bluetooth-hc-05-module","title":"Bluetooth HC-05 Module","description":"\u003cp\u003eThe HC-05 Bluetooth Module enables wireless serial communication between your microcontroller and Bluetooth enabled devices such as smartphones, tablets, or computers.\u003c\/p\u003e\n\u003cp\u003eUsing the Bluetooth 2.0 + EDR protocol, this module allows your Arduino or other development board to send and receive data wirelessly over a serial connection (UART). It acts as a bridge between your microcontroller and a mobile device, making it easy to control projects remotely or transmit sensor data.\u003c\/p\u003e\n\u003cp\u003eThe HC-05 can operate in Master or Slave mode, allowing it to either connect to other Bluetooth devices or accept incoming connections. Configuration can be done through AT commands, giving you control over device name, baud rate, and pairing settings.\u003c\/p\u003e\n\u003cp\u003eThis module is widely used in robotics, home automation, wireless monitoring systems, and STEM education projects, making it one of the most popular Bluetooth modules for Arduino based builds.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eHighlights:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong data-start=\"1126\" data-end=\"1160\"\u003eWireless Serial Communication:\u003c\/strong\u003e Enables UART communication between microcontrollers and Bluetooth devices.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong data-start=\"1239\" data-end=\"1264\"\u003eMaster \u0026amp; Slave Modes:\u003c\/strong\u003e Can both initiate connections and accept connections from other Bluetooth devices.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong data-start=\"1351\" data-end=\"1380\"\u003eAT Command Configuration:\u003c\/strong\u003e Easily configure settings such as device name, baud rate, and pairing mode.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong data-start=\"1460\" data-end=\"1483\"\u003eWide Compatibility:\u003c\/strong\u003e Works with Arduino, ESP boards, and many other microcontrollers.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong data-start=\"1552\" data-end=\"1571\"\u003eCompact Design:\u003c\/strong\u003e Small PCB module that integrates easily into electronics projects.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eSpecifications:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eOperating Voltage:\u003c\/strong\u003e 3.6-6V (logic level 3.3V).\u003cbr data-start=\"1713\" data-end=\"1716\"\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBluetooth Version:\u003c\/strong\u003e Bluetooth 2.0 + EDR.\u003cbr data-start=\"1755\" data-end=\"1758\"\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFrequency Band:\u003c\/strong\u003e 2.4GHz ISM band.\u003cbr data-start=\"1790\" data-end=\"1793\"\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCommunication Interface:\u003c\/strong\u003e UART (TX\/RX).\u003cbr data-start=\"1831\" data-end=\"1834\"\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDefault Baud Rate:\u003c\/strong\u003e 9600 bps.\u003cbr data-start=\"1862\" data-end=\"1865\"\u003e\n\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003e\u003cstrong\u003eSpeed: Asynchronous:\u003c\/strong\u003e 2.1Mbps(Max) \/ 160kbps.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003e\u003cstrong\u003eSynchronous:\u003c\/strong\u003e 1Mbps.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOperating Modes:\u003c\/strong\u003e Master \/ Slave.\u003cbr data-start=\"1897\" data-end=\"1900\"\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCommunication Range:\u003c\/strong\u003e Up to ~10 meters.\u003cbr data-start=\"1938\" data-end=\"1941\"\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePass key:\u003c\/strong\u003e 1234.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDimensions:\u003c\/strong\u003e \u003cspan\u003e~\u003c\/span\u003e45×16×7mm.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong data-end=\"1663\" data-start=\"1649\"\u003eInterface:\u003c\/strong\u003e 6\u003cspan\u003e-pin (EN, \u003c\/span\u003eVCC, GND, TXD, RXD, STATE).\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eIdeal For:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e🤖 Wireless robot control projects.\u003cbr data-start=\"2069\" data-end=\"2072\"\u003e\n\u003c\/li\u003e\n\u003cli\u003e📱 Smartphone controlled Arduino applications.\u003cbr data-start=\"2118\" data-end=\"2121\"\u003e\n\u003c\/li\u003e\n\u003cli\u003e🏠 Smart home \u0026amp; IoT automation systems.\u003cbr data-start=\"2160\" data-end=\"2163\"\u003e\n\u003c\/li\u003e\n\u003cli\u003e📡 Wireless data transmission between devices.\u003cbr data-start=\"2209\" data-end=\"2212\"\u003e\n\u003c\/li\u003e\n\u003cli\u003e🎓 Arduino \u0026amp; STEM education projects.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"1842\" data-end=\"1851\"\u003e\u003cstrong data-start=\"1842\" data-end=\"1851\"\u003eNote:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli data-start=\"1853\" data-end=\"1980\"\u003eProduct appearance may vary slightly from the images shown.\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1853\" data-end=\"1980\"\u003eText or markings on the module may differ depending on the batch.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"ROBO CY","offers":[{"title":"Default Title","offer_id":48908830179652,"sku":"","price":8.99,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0043\/7154\/6227\/files\/Bluetooth_HC-05_Module.jpg?v=1758958023","url":"https:\/\/robo.com.cy\/en-in\/products\/bluetooth-hc-05-module","provider":"ROBO CY","version":"1.0","type":"link"}