Choosing the wrong components can destroy project profitability or limit future scalability. Explore common pitfalls in component selection and identify modern alternatives that offer better performance and support.
Thank you for sharing. He said a bitter truth. The microcontrollers with which many of us started learning 15-20 years ago are already obsolete. Many later models are being obsolete too but we still send up using them because often we do not want to get out of our comfort zones and face new obstacles.
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This is why I have a drawer of unused ATmega328 chips 
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