Module Bluetooth 4.2 MH-MX8 Giải Mã Âm Thanh MP3 - M18 |
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Thương hiệu: OEM
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 - M18
This product MH-M18/M28/M38 is a low-power Bluetooth design solution, supports the latest Bluetooth 4.2 transmission, two-channel stereo lossless playback, after the module is connected to Bluetooth, Bluetooth wireless transmission can be quickly realized, which is very convenient. In an open environment, the Bluetooth connection distance can reach up to 20 meters.
3 Versions
Function Description
Pin | Name | Function |
1 | KEY | Button control (4 functions, additional resistance is required) |
2 | MUTE | Mute control (high level 3.3V when mute, low level when playing) |
3 | VCC | 5VDC |
4 | GND | Ground |
5 | L | Left channel output |
6 | R | Right channel output |
MUTE mute control terminal: used to control the power amplifier board, MUTE outputs high level 3.3V when mute, and low level when playing.
KEY button control: This function can be realized only by connecting resistors and buttons.
Volume retention function: the default output is 100% volume. Use the buttons to control the volume increase or decrease. If the control volume is less than 15%, the volume output will be 15% after power-on; if the control volume is greater than 15%, the original volume will remain unchanged after power-on.
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