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Bluetooth Audio Receiver with Amplifier 2x5W - MH-M38

SKU:

39-00013248

Part Number: MH-M38

CompanyOem Part NumberMH-M38

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€5⁸⁰

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Price

€4.64

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Description
Specifications

This MH-M38 Bluetooth audio receiver with 2x5W amplifier is a simple Bluetooth module with which audio can be played via Bluetooth from, for example, a laptop or telephone. The audio is outputted the audio pins that are present on the board. It is also possible to play music from a computer via the micro USB port. This module does not need to be programmed and can therefore be used very easily. The board has a micro USB connection with which it can be powered (micro USB cable not included).

The MH-M38 is a low-power Bluetooth design solution that supports the latest Bluetooth 4.2 transmission, two-channel stereo lossless playback, and Bluetooth wireless transmission when the module is connected to Bluetooth, which is 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.

THE PACKAGE INCLUDES

1x Bluetooth Audio Receiver - MH-M38
2x 2p JST-PH PCB connector
2x 2p JST-PH cable (~10cm)

NOTES

When this module is powered from a computer via micro USB, it is only possible to play audio from the computer, and it is not possible to connect with Bluetooth. For the Bluetooth function, use a wall socket adapter or a USB cable that can not transfer data.
The board also contains a "VBAT" pin to which a 3.7V Li-ion/Li-Po battery could be connected, however we do not recommend this due to the lack of a suitable charging circuit.

Supply voltage: 5V DC (via micro USB or "5V" pin)
Max. current: 2A
Max. audio power: 2x5W (4 ohm speakers)
Bluetooth version: 4.2
Supported file types: WAV/WMA/FLAC/APE/MP3
Bluetooth name: MH-M38

	PIN	Description
1	5V	5V
2	GND	GND
3	VBAT	lithium battery 3.7V power supply3.7V-4.2V
4	L	Left channel
5	R	Right channel

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 below). Note that the 5V and 3.7V power supply interfaces are different. The 5V voltage 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 5V2A power supply for better sound quality.
Support USB sound card, free drive (plug and play). Connect the module to the computer with a USB cable, and the computer can play music through the module amplifier output.
Audio output: output left and right stereo audio signals, which can be connected to two 2-8 ohm, 3-5W speakers, and 4 Euro 5W speakers.
This product has its own dual 5W power amplifier circuit, and must not be connected to another amplifier! The outputs of the two amplifiers may not be connected in parallel or the negative poles may be connected together, otherwise the power amplifier chip may be damaged.