Dear Engineers,
LM4875可通过控制 DC Vol脚的电压来改变增益,我如果用两个音量按键来控制音量要怎么做?除了用电位器,还有什么其他方式吗?我的按键应该怎么接?
This thread has been locked.
If you have a related question, please click the "Ask a related question" button in the top right corner. The newly created question will be automatically linked to this question.
Dear Engineers,
LM4875可通过控制 DC Vol脚的电压来改变增益,我如果用两个音量按键来控制音量要怎么做?除了用电位器,还有什么其他方式吗?我的按键应该怎么接?