ماژول بلوتوث صوتی MH-M38 دارای 2 خروجی آمپلی فایر 5W

ماژول بلوتوث صوتی MH-M38 دارای ۲ خروجی آمپلی فایر ۵W

54,100 تومان

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شناسه محصول: 34508043 دسته: , برچسب:

توضیحات محصول

For different needs of customers, we offer 3 versions for you to choose from:

Function / ModelM18 (Product ID: ۱۴۷۶۷۹۱)M28 (Product ID: 1486747)M38 (this item)
Micro power supply×
Audio headphone jack××
Built-in amplifier××√(۵W+5W)
Lithium battery powered
Support USB sound card, free drive××
Volume memory/adjustment××
MUTE mute interface××
Button extension××
Bluetooth versionbluetooch V4.2
Support Bluetooth protocolHFPV1.7, A2DPV1.2, AVRCPV1.5, AVCTPV1.2, AVDTPV1.2
Format supportSupport WAV/WMA/FLAC/APE/MP3 lossless decoding, stereo two-channel output
Operating Voltage۵V/3.7V-4.2V
Broadcast status not connected۵٫۵MA
Connection working status۲۰MA
Deep sleeping۳UA
Transmission distance۲۰ meters (empty or low interference environment)
Operating temperature -۴۰°C to +85°C
Sensitivity -۸۷dbm

Introduction:

This product MH-M38 is a low-power bluetooth design solution, supporting the latest Bluetooth 4.2 transmission, two-channel stereo lossless playback, Bluetooth connection after the module is connected to Bluetooth, very convenient. In an open environment, the Bluetooth connection distance can be up to 20 meters.

Widely used in a variety of Bluetooth audio reception, a variety of audio DIY modification.

Pin numberPin headerDescription
۱۵VPower positive 5V
۲GNDNegative power supply
۳VBATLithium battery positive 3.7-4.2V
۴L+/L-Left channel output (direct speaker)
۵R+/R-Right channel output (direct speaker)
Function Description:
Bluetooth V4.2 version, supports Bluetooth automatic connection technology, supports WAV/WMA/FLAC/APE/MP3 lossless decoding, stereo dual channel output.
After the module is powered on, the mobile phone searches for the Bluetooth name MH-M18/MH-M28/MH-M38, and can play music after connecting Bluetooth.
 

Note:

۱٫ Power supply: You can directly use the MICRO USB Android cable 5V for direct power supply, or you can also connect 5V power supply or 3.7V lithium battery (as shown in the figure below). Note that the 5V and 3.7V power supply interfaces are different. 5V is connected to 5V and GND, and the 3.7V lithium battery is connected to VBAT and GND.
The maximum operating current is 5V2A. It is recommended to use a regulated power supply of 5V2A for better sound quality.
۲٫ Support USB sound card, free drive (plug and play). Connect the module to the computer with the USB cable, and the computer can play music through the module amplifier output.
۳٫ Audio output: output left and right channel stereo audio signals, can be connected to two 2-8 euro, 3-5W speakers, push 4 O 5W speakers.
۴٫ This product has its own dual 5W power amplifier circuit, and must not be connected to another amplifier! The outputs of the two amplifiers cannot be connected in parallel or the negative poles are connected together, otherwise the power amplifier chip is damaged.

همه نقد ها

  1. سعید:

    من به دو تا اسپیکر ۶اهم وصل کردم وتا بلندی ۷۰ درصد موبایل کیفیت و بلندی خیلی خوبی داره فقط باید بذارین یه نیم ساعت کار کنه تا کیفیتشو نشون بده
    در کل راضیم ممنون از آوا

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