Note: You must be registered in order to post a reply. To register, click here. Registration is FREE!
T O P I C R E V I E W
jmc3181
Posted - Feb 21 2007 : 10:39:43 PM i'm interested on the op amp radio project and i was wandering if you could send me more information about the projects. because i am currently attending the electronic program and i need to create a final project in order for me to graduate. like for example how it works. it will be appreciated if you could help. thank you!
2 L A T E S T R E P L I E S (Newest First)
uf_o
Posted - Mar 13 2007 : 03:28:33 AM IC DS 1669 is not easly available in the market could you tell me its another equallent ic for digital volume control. my email is www.muf_o@hotmail.com" target="_blank">www.muf_o@hotmail.com
audioguru
Posted - Feb 21 2007 : 11:49:05 PM The opamp radio is a very simple AM crystal radio (look in Google) with an opamp to amplify the signal. The opamp is not biased properly. It is inverting when it should be non-inverting. The radio part does not have a proper DC nor a proper AC load.