Pam 8403 5 V บอร์ดโมดูลขยายเสียง 2 Channel 3 W W W / Usb Power
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PAM8403 5V Power Audio Amplifier Board 2 Channel 3W W Volume Control / USB Power
Item Introduction:
You are biding for one piece of PAM8403 Audio Amplifier Board.This board could be powered by USB Power supply.
Operating voltage: 2.5V-5.5V
Maximum output power: 3W*2(5V 4Ω)
PCB size is about: length 30mm width 22mm overall height after installed is about 16mm.
Flexible assembly usage.
Built with switch Potentiometer,can adjust the volume & control power switch freely!
Note:
please make sure the power supply is not more than 5.5V and please dont do reverse polarity for "+" and "-", or else, it will burn the board
![[aosuoas11] ชุดโมดูลขยาย USB สําหรับ Zero W](https://down-th.img.susercontent.com/file/a84802bbb29aa02f0926d8219bc0ce9d_tn)
