{"product_id":"dsd-tech-hc-05-classic-bluetooth-20-serial-wireless-module-for-uno-r3-nano-basic-version","title":"DSD TECH HC-05 Classic Bluetooth 2.0 Serial Wireless Module for UNO R3 Nano (Basic Version)","description":"Brand: DSD TECH\u003cbr\u003e\u003cbr\u003eThe Core module is HC-05 bluetooth 2.0 serial module. By using this HC 05 Bluetooth module , you can quickly add Bluetooth features to your wireless DIY Project. The factory setting is slave mode, but you can set this module to master mode so that you might be able to connect to other Bluetooth 2.0 devices.\u0026lt;br\u0026gt; \u0026lt;br\u0026gt; \u0026lt;b\u0026gt;Please note:\u0026lt;\/b\u0026gt;\u0026lt;br\u0026gt; This is a classic Bluetooth 2.0 module , it is not compatible with iphone or ipad. If you need to use iphone or ipad to control your DIY project. You may need a Bluetooth 4.0 BLE module (such as SH-HC-08 Bluetooth 4.0 ble module)\u0026lt;br\u0026gt; \u0026lt;br\u0026gt; \u0026lt;br\u0026gt; \u0026lt;b\u0026gt;How to enter the AT command mode\u0026lt;\/b\u0026gt;\u0026lt;br\u0026gt; Way 1:\u0026lt;br\u0026gt; \u0026lt;br\u0026gt; Step 1: Input low level to PIN34-\u0026gt;EN PIN. (it can also be floating)\u0026lt;br\u0026gt; Step 2: Supply power to the module. \u0026lt;br\u0026gt; Step 3: Input high level to the EN PIN(PIN34)(you can press the button this do this action,if you buy HC-05 from DSD TECH) \u0026lt;br\u0026gt; Then the module will enter to AT mode. The baud rate is as same as the communication time, default is 9600\u0026lt;br\u0026gt; \u0026lt;br\u0026gt; Way 2: \u0026lt;br\u0026gt; Step 1: Connect PIN34(EN PIN) to the power supply PIN.or always press the button .\u0026lt;br\u0026gt; Step 2: Supply power to module\u0026lt;br\u0026gt; Then the module will enter to AT module. But at this time, the\u003cbr\u003e\u003cbr\u003e• HC-05 Wireless BT Module: with this HC 05 Bluetooth module,You can quickly add the Bluetooth feature to your DIY project, and then you can use your android phone to control some gadgets, such as: switch, LED.\u003cbr\u003e• Master and Slave 2-IN-1 HC 05 Module:Working Voltage 3.6V to 6V , Default baud rate:9600,Default pin:1234\u003cbr\u003e• Button: Press the button, the module enter the AT mode. AT commands are executed only in AT mode.\u003cbr\u003e• 6 PIN Dupont Cable : with this Dupont Cable, you can easily connect this HC-05 Bluetooth module.\u003cbr\u003e• Customer Support: DSD TECH provides permanent technical support and 1 year product replacement service for this Bluetooth 2.0 Serial Wireless Module.All questions will be answered within 1 working day.\u003cbr\u003e\u003cbr\u003eColor: Assorted","brand":"DSD TECH","offers":[{"title":"Default Title","offer_id":52137122169114,"sku":"MCAB074GMQ6G3","price":21.79,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0965\/6772\/2266\/files\/61m3XCVOq_L.jpg?v=1777371724","url":"https:\/\/craftedyogi.com\/products\/dsd-tech-hc-05-classic-bluetooth-20-serial-wireless-module-for-uno-r3-nano-basic-version","provider":"Craftedyogi","version":"1.0","type":"link"}