A collection of circuit simulations that all relate the synthesizers, eurorack, CMOS logic etc...
CD4040 + CD4070 + CD4081
8Bit Counter/Dividing with XOR and AND gates
https://tinyurl.com/yus663f9
3.3v DAC output converted to -5v 5v using 1.25 vref on opamps non-inverting input
https://tinyurl.com/yng6yeu7
3.3v DAC output converted to to -5V 5v Using -5 VRef into inverting input
https://tinyurl.com/yoqqcsnm
