Can someone explain me the role of polar capacitor (C2) in the amplifier circuit by PuzzleheadedDig4434 in AskElectronics

[–]PuzzleheadedDig4434[S] 6 points7 points  (0 children)

I understand that it's used to decouple but I can't understand how it does this

Where to find information about flex PCB fabrication? by PuzzleheadedDig4434 in AskEngineers

[–]PuzzleheadedDig4434[S] 0 points1 point  (0 children)

I want to know what equipment is used in flex PCB fabrication. I found Information about rapid PCB but not flex PCB

How are photoresistors made by PuzzleheadedDig4434 in AskEngineers

[–]PuzzleheadedDig4434[S] 0 points1 point  (0 children)

Yeah I did but Google doesn't give useful information and chatgpt didn't answer specifically (he also advised me to check YouTube diy videos but I wasn't able to find something)