Module nhận Bluetooth 4.0 KRC86B stereo audio | Bluetooth 4.0 KRC-86B stereo audio receiver module

Module nhận Bluetooth 4.0 KRC86B stereo audio| Bluetooth 4.0 KRC86B stereo audio receiver module KRC-86B V4.0 is based on the CSR 8630 bluetooth chip it is perfect for creating your own wireless speaker or headphones or for any other use where you need to add a bluetooth audio receiver to your project. It also supports an AUX input with automatic source selection. Features: ·Bluetooth version: V4.0 + EDR ·Range:10-20 meters(depending on environment ·Size：30x30 mm ·Power:3-5V DC ·AUX audio input ·Stereo audio output ·Bluetooth connection ·Button/MCU connection interface Module Function: 1.Upon power up the device connects AUX to output 2.The module attempts to connect to the last paired bluetooth device, LED will be blinking 3.If the device can not connect to the last paired device it will go into pairing mode 4.After connection the LED will become solid and output will be from bluetooth and EN pin will be high Connection: VCC: Power Supply (+3 V-+5 V) GND: Ground LED +: LED Status positive LED-: LED status negative AGND: Received audio signal negative OUTR: Right channel output OUTL: Left channel output INR: AUX Right channel input INL: AUX Left channel input PLAY / STOP: Play stop button VOL + / NEXT:Short press next, long press volume up VOL-/PREV: Short press previous, long press volume down EN: Bluetooth connection indicator 3.3 V Connected 0V Disconnect NC: Function Reserved Note: NC pins must be left open or else the module may be damaged AUX Input Function When there is no bluetooth connection the output will be from the AUX channel when there is a bluetooth connection the output will be from the bluetooth source. This is switched automatically. [Click and drag to move] [Click and drag to move]