Recent content by Lding

  1. L

    Do I need to adjust the power supply of the LM386?

    Hello, I have some questions to ask you. What I would like to do is to put an LM386 in my bass guitar so that I can plug my headphones directly into it for practice. The LM386 was my first choice because it can run off of a 9V battery and requires no external parts. I understand that the...
  2. L

    Why my recording audio have a low gain and have noise?

    Hi,I am trying to record audio using the MAX4466 op-amp and VS1053 shield that I bought from Kynix. I am able to record audio by connecting OUT --> MICP, GND --> MICN, GND -> GND. The recorded audio seems to have a very low gain i.e. I am barely able to hear what has been recorded in a room...
  3. L

    HI,I'm Linda

    Hi, I'm new here. Hope to learn things here!:)
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