Drone based on a CD40106 and a CD4040, installed in an old ohmmeter found in flea market
Switch on / off
Led on power
Volume pot
Switch on / off oscillator A
Pot pitch osc A
Switch on / off osc B
Mini switch select sound 1 or 2 for B
Pot pitch osc B
Switch on / off osc X
Pot pitch osc X
Switch on / off LFO for B
Led rate LFO for B
Pot speed LFO for B
Switch on / off LFO for A
Led rate LFO for A
Pot speed LFO for A
Mini switch select Square or Saw wave LFO for A
Pot Filter for A
Switch on / off rhythm sequences
Select switch A or B for rhythmic sequence
Push switch changes the rhythm of the sequences
5 banana cards for various rhythmic changes
Jack out
Power socket for tansfo 9V