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Programmable Logic

1 Post authored by: alisterw

Vidor's Toccata

Posted by alisterw May 25, 2019
Please excuse the dreadful joke!   Something I have been trying to build for the last N years, where N is >0x30, is to build an electronic organ. Every time I start building something, technology moves on. The first attempt uses a top octave generator IC followed by loads of divider IC, and keying was done by a shed-load of SN74L00N quad NAND gates. Sadly they leaked  some audio when supposed to be off.   I see someone has built an organ tuner for his Trio electronic theatre ...