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DFRobot BLE Link, low power consumption module, Bluetooth 4.0
4551540 AN-03038
5904422361099
Shipping 11-18 b.d.
All about the product
The module provides wireless MCU communication for devices running Android (4.3+) or iOS operating systems, up to 70 meters away. The board features a Texas Instruments CC2540 chip, enabling communication using the Bluetooth 4.0 standard. This functionality allows the user to remotely program the Arduino module, use AT commands, and easily update the firmware. The system communicates with the mainboard via a simple serial UART interface.
Specifications:
- Power supply voltage: 3.3 V
- Pins tolerate 5 V voltage
- Current consumption: about 11 mA
- Operating frequency: 2.4 GHz
- Data transmission rate: up to 1 Mbps
- Sensitivity: -93 dB
- Range: up to 60 m
- AT command support
- Communication main-dependent mode
- Bluetooth HID support
- Interface for microcontroller communication: UART
- Pins compatible with XBee connectors, 2.0 mm
- Two 3 mm diameter mounting holes
- Dimensions: 32 x 22 mm
Links:
Manufacturer's page
Manual
