Shenzhen Feasycom Technology Co., Ltd.
www.feasycom.com
-6-
Searching
（
Under power ON mode - connection not built, short press
）
Clear Pairing Record
（
Under power OFF mode, long press for 5 seconds
）
●
LINE IN/MIC Port: Audio Input
●
SPK Port: Audio Out
●
DEBUG Port: Debugging Use
●
Red Light(LED0): To indicate the pairing status between DB1/DB2 and cellphone
Rapidly Flashing: Could be searched and paired by cellphone
（
DB1/DB2 disconnected
）
Slowly Flashing: Could be searched and paired by cellphone
（
DB1/DB2 connected
）
Stable Lighting: Connected with cellphone
●
Blue Light(LED1): To indicate the status of the connection between DB1 and DB2
Rapidly Flashing: DB1 and DB2 are under searching mode
Slowly Flashing: Slave device under connected mode
Stable Lighting: DB1 and DB2 are connected successfully
Notice: DB1/DB2 represent two different development boards
DB1: Connects with cellphone and DB2 simultaneously, plays audio and sends audio date to DB2 simultaneously
DB2: Receives the audio date from DB1 and plays audio
4.
OPERATING INSTRUCTIONS
Situation A: DB1 and DB2 unpaired,
1. DB1/DB2 are powered on, both DB1/DB2’s red lights (LED0) are flashing rapidly, LED1 lights are off
2. Short Press PLAY/PAUSE KEY on DB1, DB1’s blue light (LED1) is flashing rapidly, red light (LED0) is off. (In this case, DB1
is searching for DB2)
3. When DB1/DB2’s blue light(LED1) lights are lighting steadily and DB1’s red light(LED0) is flashing rapidly, DB2’s red
light(LED0) light is off, DB1 and DB2 are connected successfully.
4. Turn on cellphone’s Bluetooth settings, search for DB1
（
Name: FSC-BT100X-0002
）
and connect with it. DB1 red
light(LED0) will be steadily lighting, it means cellphone and the DB1/DB2 are connected successfully.
5. Now when pressing play-music on the cellphone, DB1 will play left channel music, DB2 will play right channel music.
The status will be as the image below,
深
圳
市
飞
易
通
科
技
有
限
公
司
