Seeeduino Mega 1.21, 3.3v power switch available

End-Of-Life Products & Services Tech support before 2012
#1

We are sorry the previous version(V1.1) Seeeduino Mega has a 3.3v power switch bug.
Seeeduino Mega v1.21 features:

  1. 3.3v/5v selectable, Atmega1280 run 16MHz @ 3.3v(overclock), we have not got the potential problem;
  2. USB/EXT power auto select;
  3. enlarge the drills from 32mil to 35mil;
    …
    thanks
    Albert

here you can find the Eagle source file and gerbers:
Seeeduino_v1.21.zip (408 KB)

#2

Hello Albert,
but you sell now the old version 1.1
I have got it, although a version 1.21 has been in the order specified
“1 x Seeeduino Mega fully Assembled (ARD121D2P) = $49.50”

thanks
Alex

#3

yes, you can purchase the v1.21 from depot now.
here it is:
seeedstudio.com/depot/seeedu … l?cPath=27

Thanks
Albert

#4

no, i can’t
you sent me the old model instead
Order Number: 12233
Date Ordered: Sunday 16 May, 2010

wbr
Alex

#5

I’m sorry, Seeeduino Mega 1.21 available after May 24th.