PAM8902 Bone Conduction Piezoelectric Ceramic Speaker Power Amplifier Board

PAM8902 Bone Conduction Piezoelectric Ceramic Speaker Power Amplifier Board

Description:

Notice:It is dedicated to piezoelectric ceramic speakers, and ordinary speakers are not applicable.

PAM8902 piezoelectric ceramic horn power amplifier board, dedicated to drive piezoelectric ceramic .

If the bone conduction earphone is also made of piezoelectric ceramic speaker, it is also suitable for this type of bone conduction drive.

Working Voltage:DC 2.5V-5.5V

Board Size:25mm x 20mm

R5 and R6 are 0 s, which are equivalent to a wire (also can be short-circuited directly). Welding R5 alone, the gain is 26db; Welding R6 alone, the gain is 18db; if R5 and R6 are not welded, the gain is 22db. The shipping default is 22db (that is, R5 and R6 are not welded).

Packing List:

1pcs x PAM8902 Piezoelectric Ceramic Speaker Power Amplifier Board

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