ITEM NAME:Differential-Balanced Stereo Headphone Amplifier Board High Quality new Descriptio n Description: 100% brand new and high quality Chip: TPA6132 3.5MM earphone hole output DET: earphone plug-in detection pin; after the earphone plugs in,it will output low level; when it does not plug in, it will output high level 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 Tips: L,R,G pin is connected with earphone jack When it is differential input: L-, L+, R-, R+ When it is single port input: L- and R- connect with single port input common port; L+ connects with left channel; R+ connects with right channel VCC: 2.3-5.5V Specifications: Material: PCB Board Color: Picture Color Size: 1.9x2.3CM Package Included: 1 *Â TPA6132 Differential-Balanced Stereo Headphone Amplifier Board Note: 1.Due to the manual measurement and different measurement methods, the actual size could be slightly different. 2.Please be reminded that due to lighting effects and monitor's brightness/contrast settings etc, the color tone of the website's photo and the actual item could be slightly different. High quality buy, happy buyï ¼ Differential-Balanced Stereo Headphone Amplifier Board High Quality new.DET: earphone plug-in detection pin; after the earphone plugs in,it will output low level; when it does not plug in, it will output high level. 1 TPA6132 Differential-Balanced Stereo Headphone Amplifier Board.
