I just want to know why capacitors are needed in electronics. Circuit boards. Give me an example please... Only answer if you have the answer and no websites please... Thanks 
Also Be very specific and explain as long as you like but keep it simple please thanks!
Also Be very specific and explain as long as you like but keep it simple please thanks!

Also Be very specific and explain as long as you like but keep it simple please thanks!
Also Be very specific and explain as long as you like but keep it simple please thanks!