{"title":"Bluetooth 2.0 Module V3 For Arduino","handle":"bluetooth-2-0-module-v3-for-arduino","url":"/products/bluetooth-2-0-module-v3-for-arduino","description":"A Bluetooth 2.0 serial module for Arduino, featuring the CSR BC417143 chip with a double-board design for electrostatic protection. Provides transparent serial data communication over Bluetooth with a configurable baud rate from 4800 to 1,382,400 bps.\n\nCompatible with most Bluetooth adapters, laptops, and Android phones. Two modules can be paired together for a wireless serial bridge, making it easy to replace wired serial connections in your projects.\n\nKey Features\n\n\nBluetooth 2.0 + EDR – Up to 2.1 Mbps asynchronous transfer\n\nCSR BC417143 Chip – Class 2, ≤4 dBm transmit power\n\n20–30 m Range – Free-space transmission distance\n\nWide Voltage Input – 3.5–8 V DC or 3.3 V DC (50 mA)\n\nConfigurable Baud Rate – 4800–1,382,400 bps (default 9600)\n\nAT Command Mode – Configure via DIP switch for baud rate and master/slave settings\n\nStatus LEDs – STATE (searching/connected) and LINK (paired) indicators\n\nOn-Board Antenna – No external antenna required\n\nOperating Temperature – −20°C to +55°C\n\nDimensions – 40 × 20 × 13 mm\n\n\nIdeal For\n\nWireless serial communication with Arduino projects\nReplacing wired serial connections between devices\nRemote control and data logging applications\nBluetooth-enabled robotics and IoT prototypes\n\n\n\nTip: Use the on-board DIP switch to enter AT command mode for configuring baud rate, master/slave role, and power-saving settings before deploying in your project.\n\n\nPackage Contents\n\n1× DFRobot Bluetooth V3 Module\n\n\nResources\n\nProduct Wiki\n","vendor":"DFRobot","product_type":"physical","in_stock":true,"options":[],"variants":[{"id":9371,"title":"Default Title","sku":"DF-TEL0026","price":32.68,"on_sale":false,"in_stock":true,"available_quantity":73,"option1":"Default Title"}]}