microphone input

Hi everyone, I have an HP Envy laptop with TRRS headset jack. I want to use the mic input (as I do on my PC). I DIY a splitter, the speakers are working fine but the system either don't recognize the mic or just mute any input from it the moment I plug it in!! I searched everywhere including hp...

Hi there everybody I have a new portable cassette recorder, but it has a terrible internal microphone, I was wondering if there was any way to unsolder the microphone and attach the aux cable of a lavlier microphone for better audio quality?

Hi there, I am working on a circuit which would allow me to connect a headphone output to a pc mic input. When asking for advice about the design a question came to mind (thread can be found here if anyone's interested...

Hi, I have seen several different threads about this but they seem either unanswered, or the solutions have not worked for me.. My goal is the following: I would like to connect the headphone OUTPUT from my electric guitar amp to my PC microphone INPUT (both are 3.5mm 3 pole jacks). My...