The DFRobot Bluno Bee is a serial to Bluetooth 4.0 (BLE) module that can turn an Arduino board into a Bluetooth 4.0 ready device. It communicates with the Arduino via the serial port and enables features like point-to-point wireless transmission, master-slave machine settings, wireless code uploading, and HID connection with a PC.
Arduino
Bluetooth 4.0 (BLE)
8.5
32
2.6
22