Hi everybody
I'm a newbie and working on LM324 to learn Op-Amp. this is my circuit:
http://img4.uplood.fr/free/qx3o_20150425_172843.jpg
One of the resistors is 217ohm and another 978ohm. then the gain should be 4.50691 as you can see. so far so good. I know this is for ideal Op-Amp. I applied...