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Description
The DFRobot module based on TI CC2540 system with the Bluetooth 4.0 BLE module. On the board is a switch, microUSB slot and signal pins of the main system, including I2C, UART and GPIO. The device operates with a voltage of 3.3 V.
The board contains a chip CC2540 from Texas Instruments, which allows for the communication in the Bluetooth 4.0 standard. The user can use the AT commands and, in easy way, update the software.
Specification
- Supply voltage: 5 V via microUSB
- Pins operate at a voltage of 3.3 V
- Installed chip CC2540 from Texas Instrumets, compatible with Bluetooth 4.0 (documentation)
- Communication frequency: 2.4 GHz
- Data transfer rate: up to 1 Mbps
- Sensitivity: -93 dB
- Current consumption: approx. 10 mA
- Modulation: GFSK, BLE, V4.0
- Support for Bluetooth HID
- Support for the AT command
- Support for iBeacons
- The Bluetooth range is 30 m in open space thanks to the built-in antenna
- It works with the systems of Android and iOS
- Connector for software update: microUSB connector, type B (USB cable sold seperately)
- The set also includes the goldpin connectors for self-soldering
- Dimensions: 49 x 35 mm
- Weight: 10 g
In our offer is also Micro BLE in a compact design.
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