2022-06-22 15:08:13
بلوتوث صوت BT201 AUDIO WITH SERIAL
69800تومان
موجود
بلوتوث صوت BT201 AUDIO WITH SERIAL:
ماژول بلوتوث BT201 یک تراشه 4 در 1 است که می تواند بلوتوث و دیسک U و کارت IF را پخش کند. نکته برجسته این تراشه پشتیبانی از پخش موسیقی بدون ریزش و همچنین کنترل پورت سریال ساده و واضح ، انتقال شفاف BLE و انتقال شفاف SPP است. مشکل تعبیه بلوتوث در سایر محصولات را کاهش می دهد.
Feature 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 set the baud rate, change the Bluetooth name, specify device playback, and mobile data transmission
3. Support BLE and SPP dual-mode data transparent transmission, while also playing Bluetooth audio, no conflict
4. Support Bluetooth calls, multi-button control, the previous, the next song, play pause, adjust the volume and other simple functions.
5. Support to play the full file name, serial port to play the path, loop or single play
6. Support 128KBS recording function. Record to TF card or U disk, record delete playback, etc.
7. Easily dock E-apps or develop WeChat applets. Achieve mobile phone control
1. overview:
1.1 Introduction
BT201 Bluetooth module is a 4-in-1 single chip that can play Bluetooth and U disk and IF card. The highlight of the chip is support for lossless music playback, as well as simple and clear serial port control, BLE transparent transmission and SPP transparent transmission. It reduces the difficulty of embedding Bluetooth in other products.
Remarks:
1. Since this module is only a test board, we will use chip or other modules in the later stage. The software and hardware are completely seamlessly compatible. The module has a very convenient interface for upgrading firmware. For details, see `Chapter 9”.
1.2 Function and Features Overview – Support ON serial port command control
Public position:
1, 16-bit Stereo DAC with headphone amplifier, SNR >= 95dB
2, free of crystal load capacity, the chip automatically generates Bluetooth MAC address, no need to scroll and burn
Music function:
1, support IP3, WAV, VMA, FLAC, AAC, APE format full decoding
2, the maximum support for 128G U disk and lower F card 3, support breakpoint memory and track memory function
Bluetooth function features:
1. Support Bluetooth audio transmission to connect mobile phone to play music, support pause playback, switch up and down
2, support Bluetooth call function, users can cancel, support answer, hang up, callback, reject and other functions
3, Bluetooth 5.0 version, support HFP/A2DP/AVRCP/HSP/GAVDP/I0P/SPP/BLE, distance 10M The left and right
4, class 2 4dbM frequency range is 2.4G-2.480G
5, support BLE transparent transmission function, separate connection `BT201-BLE” support SPP transparent transmission function
1.5 module is function easy to explain (use serial port control, don`t look)
Module general function description:
1. Bluetooth playback function:
Support mobile phone con ...
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