ZX81 Data Acquisition Module AuthorsTim StoddardPublicationTime Designs MagazinePub DetailsTime Designs Magazine v3 n3Volume: 3 Issue: 3DateMarch/April 1987Pages23-25Read the articleSee all articles from Time Designs Magazine v3 n3 Part two of series on building a digital-to-analog converter. Related ArticlesZX81 Data Acquisition Module TagsHardware project TS 1000 Type-in program