DIY (Arduino/Stripboard/Etc) Sequencer with variable step duration? Can't find anything that I don't have to buy a PCB for (which I am not really into). : r/synthdiy
The 4017 - Lounge - VCV Community
DIY Synth - Sequencer! - YouTube
Groovesizer | DIY Synthesizer & Sequencer Kits
16 Step Analog Sequencer COMPLETE CONSOLE! | Synthrotek