Re: Part substitution question
Posted by 4pplet on Apr 23, 2021; 7:19am
URL: http://bluesaab-forum.90.s1.nabble.com/Part-substitution-question-tp1762p1788.html
The ATSAM3S is not a good substitution, I assume it would require rework of code and PCB.
The GD32F103 is a drop in replacement for the STM32F103, it can be had at lcsc.com. The genuine stm32f103rb and stm32f103re (higher in memory) is actually avaliable through lcsc, but they are very expensive these days. :)
The SN65HVD234DR is also available on lcsc btw, if someone still have issues finding it.