Forrest Mims' Stepped Tone Generator aka Atari Punk Console - YouTube
DIY – Atari Punk Console – Stepped Tone Generator – APC MKII | Eurorack Modular Synth
Circuit Classics | Crowd Supply
Atari Punk Console (Stepped Tone Generator) Beginner Tutorial - YouTube
Atari Punk Console : 6 Steps - Instructables
integrated circuit - Using a Keyboard in a 556 Stepped Tone Generator - Electrical Engineering Stack Exchange
Synthrotek Atari Punk Console DIY Kit | Reverb
SPO Curriculum :: Sound Circuit Workshop
Atari Punk Console - Synth DIY Wiki
Replacing The 555 With A PIC — Part 4 — A Digital Analog | Nuts & Volts Magazine
Atari Punk Stepped Tone Generator under Repository-circuits -47207- : Next.gr
Star Simpson's Circuit Classics Stepped Tone Generator
SPO Curriculum :: Sound Circuit Workshop
Star Simpson's Circuit Classics Stepped Tone Generator | Flickr
kaustic machines
How to Make the Atari Punk Console | Synthesizer, Atari, Console
Star Simpson's Circuit Classics Stepped Tone Generator : ID 3459 : $34.95 : Adafruit Industries, Unique & fun DIY electronics and kits
Tabletop Light Controlled Stepped Tone Generator Exhibit - MRISAR
Step-Tone Generator Kit (#2167) | NightFire Electronics LLC
Use an Atari Punk Console for Simple Capacitor Audio Output | Arrow.com
Atari Punk Console Electronics Kit
Atari Punk Console – Synthtopia
APC (Atari Punk Console) : 3 Steps - Instructables
