In this video I continue the series started with
• Retro Audio - Space Invaders Sound Ef...
and have a look at the Retro Audio SN76477 Complex Sound Generator IC from Texas Instruments.
The kicad files are here:
https://github.com/thaaraak/Space-Inv...
and the documents are on google drive here
https://drive.google.com/drive/folder...
0:00 Intro and SN76477 description
0:50 Source documents
1:48 Block diagram and SN76477 capabilities walkthrough
4:44 Examples walkthrough
5:11 The classic UFO sound from Space Invaders
7:53 UFO sound on the breadboard
9:36 Attack and Decay Envelope control
11:42 Attack/Decay on the Breadboard
14:15 Noise Generation
16:11 Noise Generation on the Breadboard