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Bluefruit LE Friend - Bluetooth Low Energy (BLE 4.0) - nRF51822 [v3.0] : ID 2267 : $19.95 : Adafruit Industries, Unique & fun DIY electronics and kits
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Usb Uart Board Bluetooth 5.0 Ble Module Nordic Chip For Wireless Network And Bluetooth Dongle - Iot Accessories - AliExpress
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Amazon.com: MakerSpot CC2640 Bluetooth Low Energy BLE 5.0 USB HID Dongle (Backward Compatible with BLE 4.0/4.1/4.2) : Electronics
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ORICO Bluetooth Adapter USB 5.0 Micro Dongle Compatible with Windows Vista XP 32/64 Bit - Walmart.com
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MakerSpot CC2640 Bluetooth Low Energy BLE 5.0 USB HID Dongle (Backward compatible with BLE 4.0 / 4.1 / 4.2) - MakerSpot
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nRF52840 USB Key with TinyUF2 Bootloader - Bluetooth Low Energy [MDBT50Q-RX] : ID 5199 : $15.95 : Adafruit Industries, Unique & fun DIY electronics and kits
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Nordic USB Dongle used for Bluetooth Low Energy (BLE) communication [36]. | Download Scientific Diagram
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