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 . _____________________________________________________________________________ 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 &