You are viewing a single comment's thread from:RE: Electronic Project 40: A Metal Detector for Security Device using the principle of a tank circuit for inductive sensing and with the aid of op-amp, speaker and arduino unoView the full contextportugalcoin (76)in #utopian-io • 7 years ago Thank you for the contribution. It has been approved. You can contact us on Discord. [utopian-moderator]
thanks @portugalcoin