Revisiting the DSETA board with an AT89C51ED2

An update on Jesus Echavarria’s DSETA board we covered previously: Some months ago I review the DSETA board due the obsolescence of the microcontroller. I use this board in some projects succesfully. But when I try to manufacture a batch of this boards, I found that the microcontroller (AT89C51RE2) was obsolete. So, the board needs […]