QuestionsCategory: General QuestionESP32 AUDIO SPECTRUM ANALYZER
julio213180 Staff asked 6 months ago

Hi guys, I`m trying to make this project that i found on you tube, but since I`m a beginner, i`m confused by this two resistor of 10k and the capacitor of 100NF non-polar to make the sound line-in, can somebody please tell me the voltage of theses two components to buy.
here is the video of the project that i`m trying to make

thank you so much.