Bảng Mạch Khuếch Đại Âm Thanh Kỹ Thuật Số Mini 2 Kênh 2.5-5v 2 Kênh Pam8403
0 Đánh Giá
10 Đã Bán
93
18.300 đ
Xem sản phẩm trên ShopeeQuốc tế
thứ ba 08/09/2020 lúc 11:47 CH
Description:
1.Advanced Micro Devices, volume: 1.85 * 2.11cm
2.Excellent noise suppression in the case is not connected to the input audio, the ear close to the speaker can not hear any noise
3.Two-channel stereo, 5V power supply can output 3W +3 W power, can directly drive 4 8 small speaker output power, full of energy, good sound quality.
4.Unique without LC filter Class D digital power board, and can be used directly to the computer's USB powered.
5.Dual-panel wiring, properly solve the crosstalk between the ground potential balance and channel wiring
6.Ultra-miniature design, can easily be placed in the internal space for a variety of digital products, ultra high zoom efficiency.
7.All using the hine for the entire board soldering, hand soldering iron welding quality comparable!
8.Rated working voltage 2.5-5V, limit operating voltage 5.5V.
Note: The left and right channel output of the "negative" can not, and then together, otherwise it will burn the IC and energized speaker (load) connected before.
Shipping List:
1 * 2 Channels 3W PAM8403 Class D Audio Amplifier Board
#DIYMORE #DC #2.5 #-5V #2 #Channels #2 #* #3W #Mini #Digital #Audio #Amplifier #Power #PAM8403 #Class #D #Audio #Amplifier #Board #USB #Power
1.Advanced Micro Devices, volume: 1.85 * 2.11cm
2.Excellent noise suppression in the case is not connected to the input audio, the ear close to the speaker can not hear any noise
3.Two-channel stereo, 5V power supply can output 3W +3 W power, can directly drive 4 8 small speaker output power, full of energy, good sound quality.
4.Unique without LC filter Class D digital power board, and can be used directly to the computer's USB powered.
5.Dual-panel wiring, properly solve the crosstalk between the ground potential balance and channel wiring
6.Ultra-miniature design, can easily be placed in the internal space for a variety of digital products, ultra high zoom efficiency.
7.All using the hine for the entire board soldering, hand soldering iron welding quality comparable!
8.Rated working voltage 2.5-5V, limit operating voltage 5.5V.
Note: The left and right channel output of the "negative" can not, and then together, otherwise it will burn the IC and energized speaker (load) connected before.
Shipping List:
1 * 2 Channels 3W PAM8403 Class D Audio Amplifier Board
#DIYMORE #DC #2.5 #-5V #2 #Channels #2 #* #3W #Mini #Digital #Audio #Amplifier #Power #PAM8403 #Class #D #Audio #Amplifier #Board #USB #Power