---
title: "Build this Super Simple Modem"
type: "article"
slug: "build-this-super-simple-modem"
url: "http://localhost/article/build-this-super-simple-modem/"
markdown_url: "http://localhost/article/build-this-super-simple-modem.md"
published_at: "2021-08-25T09:27:08+00:00"
modified_at: "2024-05-26T13:12:11+00:00"
featured_image:
  url: "http://localhost/wp-content/uploads/2022/04/20230809-041332.jpg"
excerpt: "Short article and program on interfacing directly to the telephone line via the MIC jack. Program uses BEEP command to generate necessary tones."
category:
  - name: "Time Designs Magazine"
    slug: "time-designs"
    taxonomy: "category"
    url: "http://localhost/category/periodicals/time-designs/"
post_tag:
  - name: "Hardware project"
    slug: "hardware-project"
    taxonomy: "post_tag"
    url: "http://localhost/tag/hardware-project/"
  - name: "TS 2068"
    slug: "ts2068"
    taxonomy: "post_tag"
    url: "http://localhost/tag/ts2068/"
  - name: "Type-in program"
    slug: "type-in-program"
    taxonomy: "post_tag"
    url: "http://localhost/tag/type-in-program/"
model:
  - name: "Timex/Sinclair 2068"
    slug: "ts-2068"
    taxonomy: "model"
    url: "http://localhost/model/ts-2068/"
indiv:
  - name: "Joseph Williamson"
    slug: "joseph-williamson"
    taxonomy: "indiv"
    url: "http://localhost/indiv/joseph-williamson/"
publication_r:
  id: 10277
  title: "Time Designs Magazine"
  type: "periodical"
  url: "http://localhost/periodical/time-designs-magazine/"
authors: "Joe Williamson"
volume: "3"
issue: "3"
issues_articles:
  - id: 36801
    title: "Time Designs Magazine v3 n3"
    type: "issue"
    url: "http://localhost/issue/time-designs-magazine-v3-n3/"
pages: "3"
pubdate: "March/April 1987"
archive_link: false
---

# Build this Super Simple Modem

Short article and program on interfacing directly to the telephone line via the MIC jack. Program uses BEEP command to generate necessary tones.