Module Bluetooth 4.2 MH-MX8 Giải Mã Âm Thanh MP3 - M18

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. Function Description Bluetooth V4.2 version, support Bluetooth automatic connection technology, support 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 it can play music after connecting to the Bluetooth; Module blue indicator light: When Bluetooth is not connected, the indicator light flashes quickly; When the Bluetooth is connected, the indicator light is always on; When Bluetooth is playing, the indicator light flashes slowly 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. _____________________________________________________________________________ Linhkien.CXT.VN – Linh kiện điện tử CXT _ Chuyên cung cấp linh kiện điện tử, thiết bị và vật tư ngành điện _ Thông tin minh bạch, giá cả cạnh tranh _ Hỗ trợ tư vấn kỹ thuật triển khai dự án _ Hotline &