Link to circuit diagram:
https://akuzechie.blogspot.com/2022/0...
Link to my GitHub repository to access SN76489 library:
https://github.com/akuzechie/SN76489-...
Link to my tutorial (part 1) on how to program SN76489:
• SN76489 Digital Sound Generator Progr...
Link to my tutorial (part 2) on how to program SN76489:
• SN76489 Digital Sound Generator (part 2)
Link to my tutorial on how to play RTTTL ringtones via SN76489:
• Playing RTTTL Ringtones via SN76489
Link to my tutorial on how to play RTTTL ringtones (part 2) via SN76489:
• SN76489 Plays Multiple Ringtones