2540KEYFOB The CC2540KEYFOB is a development tool for the 2.4 GHz CC2540 BLE System-on-Chip with USB from TI. User Manual CC2543-CC2544 Development Kit User’s Guide Texas Instruments .
2540USB The CC2540Dongle is a development tool for the 2.4 GHz CC2540 BLE System-on-Chip with USB from TI. User Manual CC2540 USB Evaluation Kit QSG Texas Instruments .
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Bluetooth 4.0 BLE CC2540 USB Dongle Protocol Analysis BTool Packet Sniffer Board+Downloader CableDownload Programming Connector
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Source +4 dBm 20 M ~ 100 M Long Distance BLE 4.0 BLE module CC2540 lower energy module TI CC2540 transceiver Module on m.alibaba.com
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