Bluetooth V4.0 Stereo Audio Receiver Module Board KRC86B

Description of Bluetooth V4.0 Stereo Audio Receiver Module Board KRC86B   Description: The British imported CSR Bluetooth chip, complete package designed to connect peripherals using the latest smartphones, perfectly compatible with 3.0, 4.0, Bluetooth phone and Bluetooth adapter   Password, enter 0000 High quality Bluetooth chip, Bluetooth version V2.1 EDR Receive up to 20 meters distance of about 10 m, unobstructed case Small size: 32MM * 32MM Power: 3V-5.5V A set of stereo AUX audio input A set of stereo audio output A Bluetooth indicator A Bluetooth status control output 5 key ports   Workflow Module Automatic power-on, the status of AUX output After the module is powered, automatic initialization, probably completed around 5S After initialization, automatically connect back to the last connected device, LED starts flashing If you are not connected to a device, the module automatically enters pairing mode Namely: to search for other Bluetooth devices to this device, the device name is: KRC-86B V3 Once connected, LED from flashing to long bright, turn Bluetooth output output output 3.3 V while the EN pin high