Module Bluetooth 4.2 MH-MX8 Giải Mã Âm Thanh MP3 5W - M38 |
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Thương hiệu:
Loại hàng:
TQ sản xuất
- Hàng chưa qua sử dụng do Trung Quốc sản xuất. - Hình thức: Mới - Chất lượng: Có thể kém hơn hàng do chính hãng sản xuất - Bảo hành: Không (nên kiểm tra với đơn mẫu) |
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Thông tin sản phẩm
Module Bluetooth 4.2 MH-MX8 Giải Mã Âm Thanh MP3 5W - M38
NUM | PIN | INSTRUCTION |
1 | 5V | Positive power supply 5V |
2 | GND | Negative power supply |
3 | VBAT | Lithium battery positive electrode 3.7-4.2V |
4 | L+/L- | Left channel output (connect the speaker directly) |
5 | R+/R- | Right channel output (connect the speaker directly) |
1. Power supply: You can directly use the MICRO USB Android cable 5V for power supply, or you can also connect to a 5V power supply or a 3.7V lithium battery (as shown in the figure below). Note that the power supply interfaces of 5V and 3.7V are different, 5V is connected to 5V and GND, and the 3.7V lithium battery is connected to VBAT and GND.
The maximum working current is 5V2A. It is recommended to use a 5V2A regulated power supply for better sound quality.
2. Support USB sound card, no driver (plug and play). Connect the module to the computer with a USB data cable, and the computer can play music through the amplifier output of the module
3. Audio output: Output left and right channel stereo audio signals, which can be connected to two speakers of 2-8 ohms and 3-5W respectively, and 4-ohm 5W speakers are used for storage.
4. The yield product has built-bis 5W amplifier circuit , must not be connected to the amplifier and then further use! The outputs of the two power amplifiers cannot be connected in parallel or the negative electrodes can be connected together, otherwise the power amplifier chip will be damaged .
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