Link£ºhttps://pan.baidu.com/s/1k4HHVWkI59t99GR14m7Ufg
Extraction Code£º1234
Bluetooth5.0Decoding Board Stereo Bluetooth Audio Module Wide Voltage Volume Adjustable Speaker AmplifierXY-WRBT
Product Parameters£º
Product Name | Bluetooth Decoding Board |
Product Model | XY-WRBT |
Work Voltage | 3.7~24VDC |
Bluetooth Version | 5.0 |
Transmission Distance | 15M£¨Visual Unobstructed£© |
Snr | ≥90dB |
Distortion | ≤-70dB |
Number of Channels | Two-Channel£¨Stereo£© |
Audio Interface | 3.5mmAudio Interface |
Module Protection Mechanism | Power Reverse Connection Protection
|
1.Power Supply Can Be UsedMicro-USBMobile Phone Charger£¬3.7-4.2VLithium Battery£¬3.7-24VDC Power Supply£¬Choose One of the Three¡£
2.Short-Circuit“Open/Shutdown Contact”2Can Be Set to Decoding Board Seconds/Shutdown£¬for Battery-Powered Situations£¬Power off When Not in Use£¬Easy to Modify¡£
Operating Instructions
After Power on£¬Blue Indicator Light Flash£¬Enter Bluetooth Mode£»Broadcast“Tone”Then Enter the Pairing Mode and Wait for Pairing.£»Mobile Phone Bluetooth Search“XY-WRBT”(Amplifier Board Device Name)£¬Click“XY-WRBT”Connection£¬Play after Successful Connection“Tone”£¬Indicator Light Is on£¬You Can Play Mobile Music£¬The Indicator Light Flashes Slowly When Playing Music.£»Prepare for the next Pairing Amplifier Board after Bluetooth Disconnection£¬and Play“Tone”Then Enter the Pairing Mode and Wait for Pairing.¡£
Use3.7VPrecautions for Lithium Battery Power Supply
1.When Using Battery Power£¬Battery Voltage below3.3VDecoding Board Automatic Shutdown£¬Re-Power on Or Short Open after Fully Charged/Shutdown Contact2Start up in Seconds¡£
2.When Using Battery Power£¬If the Battery Voltage Is Too Low, It May Appear.“Zizi”Noise£¬In This Case, the Battery Needs to Be Charged.¡£
3.Since No Lithium Battery Charging Protection Circuit Is Designed on Decoding Board£¬We Recommend That You Use a Lithium Battery with Its Own Protection Board.¡£
4.If Your Rechargeable Battery SupportsMicro USBDirect Charging£¬Can UseMicro USBCharge the Battery Directly¡£