Beetle BLE - The Smallest Board Based on Arduino Uno with Bluetooth 4.0 - DFRobot
CSR USB BT 4.0 Bluetooth Dongle CSR8510 – ElectroDragon
The 3G4G Blog: Different flavours of Bluetooth: 4.0, 4.1, Low Energy, Smart, Smart Ready...
Kinivo BTD-400 Bluetooth 4.0 Low Energy USB Adapter - Works With Windo
iTag wireless bluetooth 4.0 Smart Allarm
Combination WiFi + Bluetooth 4.0 USB Adapter : ID 4827 : $14.95 : Adafruit Industries, Unique & fun DIY electronics and kits
Amazon.com: Kinivo USB Bluetooth Adapter for PC BTD400 (Bluetooth 4.0 Dongle Receiver, Low Energy) - Compatible with Windows 11/10/8.1/8/7, Raspberry Pi, Linux, MacOS, Laptop & Headphones : Electronics
ORICO USB Bluetooth Adapter 4.0 (BTA-403)
Universal Mini Slim Bluetooth 4.0 V4.0 USB Adapter Dongle Wireless Converter For PC Mac Laptop Plug And Play DHL FEDEX EMS FREE SHIP From Gamingarea, $2.68 | DHgate.Com
What is Bluetooth 4.0 and its Features? - The Gadget Square
Serial Bluetooth 4.0 BLE Module - iBeacon
Sonnet Long-Range USB Bluetooth 4.0 Micro Adapter USB-BT4 B&H
Linux Compatible Bluetooth Dongles
Bluetooth 4.0 USB Module (v2.1 Back-Compatible) : ID 1327 : $11.95 : Adafruit Industries, Unique & fun DIY electronics and kits
Bluno Bee - Turn Arduino to Bluetooth 4.0 (BLE) Board - DFRobot
Parani-UD100 Bluetooth 4.0 Class1 USB Adapter, Exchangeable Antenna
![Bluefruit LE Sniffer - Bluetooth Low Energy (BLE 4.0) - nRF51822 [Firmware Version 2] : ID 2269 : $24.95 : Adafruit Industries, Unique & fun DIY electronics and kits](https://cdn-shop.adafruit.com/970x728/2269-03.jpg "Bluefruit LE Sniffer - Bluetooth Low Energy (BLE 4.0) - nRF51822 [Firmware Version 2] : ID 2269 : $24.95 : Adafruit Industries, Unique & fun DIY electronics and kits")
Bluefruit LE Sniffer - Bluetooth Low Energy (BLE 4.0) - nRF51822 [Firmware Version 2] : ID 2269 : $24.95 : Adafruit Industries, Unique & fun DIY electronics and kits
USB Bluetooth 4.0 Adapter for Desktop, Laptop, Mouse, Keyboard, Printer, Headset | eBay
Amazon.com: Plugable USB Bluetooth 4.0 Low Energy Micro Adapter (Compatible with Windows 10, 8.1, 8, 7, Classic Bluetooth, Gamepad, and Stereo Headset Compatible) : Electronics
USB Bluetooth 4.0 Adapter | Advantage Software
ORICO USB Bluetooth Adapter 4.0 (BTA-403)
![Updated] The Difference Between Bluetooth 3.0, 4.0, 4.1, 4.2, & 5.0 Explained - Major HiFi](https://majorhifi.com/wp-content/uploads/5213ccb1757b7f4c568b4568.jpg "Updated] The Difference Between Bluetooth 3.0, 4.0, 4.1, 4.2, & 5.0 Explained - Major HiFi")
Updated] The Difference Between Bluetooth 3.0, 4.0, 4.1, 4.2, & 5.0 Explained - Major HiFi
Connect Universal Dual Headphone Bluetooth Audio Transmitter for TV
Bluno Mega 2560 - Arduino Mega 2560 Compatible - Bluetooth 4.0 - DFRobot
USB Bluetooth 4.0 Adapter - Power Music Hardware Store
Bluetooth 4.0: What is it, and does it matter? - CNET
