Type : Voltage Regulator
Origin : China
Condition : New
Bt201 Dual Mode 5.0 Bluetooth Lossless Audio Power Amplifier Board Module Tf Card U Disk Ble Spp Serial Port Transparent Trans
Function introduction:
1. Support Bluetooth audio, BLE data transmission, U disk playback, TF card playback. Support MP3/WAV/FLAC/APE format decoding
2. Optional: Serial AT command control. Support to modify the baud rate. Modify Bluetooth name, specify device playback, and mobile data passthrough
3. Support BLE and SPP dual-mode data transparent transmission, colleagues can also broadcast Bluetooth audio, no conflict
4. Support Bluetooth call, multi-button control. The last song, the next song. play / Pause. Adjust the volume and other simple functions.
5. Support to get the full file name of the play. Serial port specified path to play, loop or single play
6. Support 128KBS recording function, TF card or U disk. Recording delete playback, etc.
7. Rich usage information, reference PCB, use video tutorial, mobile phone transparent video tutorial. Serial AT video tutorial
8. Easily dock existing apps, or develop WeChat applets to implement mobile phone control
Color: green
Material: plastic
The line layout is compact and regular, with good electrical insulation and mechanical stability, and can maintain stable performance under different temperature and humidity environments to ensure accuracy and reliability.
In circuit design, carefully planned lines are like precision transportation networks, and lines of different widths and spacings undertake different currents and signals transmission tasks respectively. The key signal lines are impedance matching processing, which greatly reduces signal reflection and attenuation and ensures the stable transmission of high-frequency signals.
All kinds of electronic components are soldered on the circuit board, and the solder joints are full, round, and firm and reliable. Core components like chips are perfectly connected to the circuit board through fine packaging processes to achieve high-speed data processing and interaction.
This circuit board has a wide range of responses in many fields. Whether in the industrial control field that requires extremely high stability or consumer electronics field that pursues extreme performance, it can provide solid guarantees for the stable operation of the equipment with its excellent design and reliable performance, and help various electronic devices play a powerful role.
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