Designing a simple 5-step sequencer from scratch

Support the channel... ... through Patreon: ... by buying my DIY kits: Working simulation on falstad: Voltage dividers in-depth: In this episode, we’re building a really simple, 4017-based 5-step DIY sequencer. It’s a great companion to my SHAPES VCO. if you want to build along, here’s the bill of materials: 1x CD4017 decade counter 1x TL074 quad op amp 5x BC548 NPN transistor 5x LED 5x 100k linear mono potentiometer 1x 5k trimmer potentiometer 13x 1N4148 diode 10x 100k resistor 1x 68k resistor 1x 51k resistor 7x 1k resistor 3x jack socket Chapters 00:00 Intro & what is a sequencer? 03:52 The 4017 decade counter 12:36 The CV output 19:43 Safe status LEDs 21:45 The gate output 28:15 Final design & outro