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This particular IC is not too interesting in modern times, it is fairly obscure, and many other amplifiers are available instead. Can the IC in these circuits replaced with opamps in a closed loop configuration?With a non-inverting opamp: Vout = Vin*(1 + Rf/Rg).Opamp chips: 741 (popular but there is newer), LM324N q...

In this blog post, we delve further into the fascinating journey of crafting a retro-style game console entirely from the ground up—an extension of my previous article.The initial version was constructed using the RPi Pico as the main board, with additional modules integrated around it. Nevertheless, for the upcomin...