New Speak&Spell schematic
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Here’s the schematic and hardware layout for the C1 edition Speak&Spell, Math and Read.
I still have a few finished units for sale. see the for sale page. If you have to have one and don’t feel like making it yourself, drop me a line at pete (at) casperelectronics (dot) com
Please read the notes for this schematic on the Speak&Spell bending page before attempting the modification illustrated above.

adam said:
March 21st, 2009 at 9:46pm #
Thanx for posting this slick schem!
I was just wondering where that 3rd yellow wire is connected? Other than that Im ready to bend this $3.99 THRIFT store ‘read’.
casper said:
March 22nd, 2009 at 4:58am #
ha! look at that weird 3rd yellow wire… i’m not sure where it goes
i’llhave to take a look at the original illustrator file..
nancy edwards said:
March 25th, 2009 at 8:35am #
Beautiful and skillfully done schematics!