Just to make sure

[Rickharris]

I have purchased a 28x2 chip and have a very ancient picaxe 28 project board circa ad 2002 with 2803 and 293D on board.

As far as I can tell the 28 and the 28x2 chip will be pin compatible and I can just plug the new chip into the old board.

Confirmation anyone?

 

[Andrew Cowan]

Yup, that's right. You can't damage anything until you start making pins into outputs.

A

 

[eclectic]

And
Just to make sure
twice.

Is it the
http://www.rev-ed.co.uk/docs/axe020.pdf
?
Ec

 

[Rickharris]

Yep That's the PCB should be Ok Thanks