TPA6132 Differential-Balanced Stereo Headphone Amplifier Board HIFI AMP
2,90 €
Chip: TPA6132. 1pcs x TPA6132 Stereo Headphone Amplifier Board. When it is differential input: L-, L+, R-, R+. CTRL: chip enable pin (usually connect with bluetooth module MUTE);when input low level,it will be closed;when input high level,it will enable;defaults internal pull-up is high level;.
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