the sequenzator
analog 16 step sequenzer with cmos chips

i needed a step sequenzer now or never. immediately and sometimes also without anyother synths..

basically the step sequencer consists of
1. a counter.cd4024 in connection of a 555 for the speed
2. a bunch of analog switches,cd4067. one for the leds, one for the CV, and one for the trigger
3. a VCO, simplest variant with a 4046 for standalone use.

the case i found in a junk box. most of the switches and knobs as well.the only parts i bought where the potis and the cmos analog switches.

some impressions.not all connected at this stage.
16 step sequenzer with built in vco
inside the sequenzer
cabelage..and potis
schematics.get the datasheets for the chips and route together.very easy


the 5th,9th and 13th switch is a 3 positions switch. so i can reset the sequenz after 4,8,12 or 16 steps

i like to have a simple vco inside so i can directly check the sequences...

well very analog....



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last update: flo 28.4.2006