---
title: "Add Direct Video Output to Sinclair ZX81"
type: "article"
slug: "add-direct-video-output-to-sinclair-zx81"
url: "http://localhost/article/add-direct-video-output-to-sinclair-zx81/"
markdown_url: "http://localhost/article/add-direct-video-output-to-sinclair-zx81.md"
published_at: "2020-10-27T17:15:25+00:00"
modified_at: "2024-06-23T01:08:09+00:00"
featured_image:
  url: "http://localhost/wp-content/uploads/2022/04/20230809-041332.jpg"
excerpt: "Simple schematic to provide monitor video out."
category:
  - name: "Dr. Dobb's Journal"
    slug: "dr-dobbs-journal"
    taxonomy: "category"
    url: "http://localhost/category/periodicals/dr-dobbs-journal/"
post_tag:
  - name: "1982"
    slug: "year-1982"
    taxonomy: "post_tag"
    url: "http://localhost/tag/year-1982/"
  - name: "Hardware project"
    slug: "hardware-project"
    taxonomy: "post_tag"
    url: "http://localhost/tag/hardware-project/"
  - name: "ZX81"
    slug: "zx81"
    taxonomy: "post_tag"
    url: "http://localhost/tag/zx81/"
model:
  - name: "Sinclair ZX81"
    slug: "zx81"
    taxonomy: "model"
    url: "http://localhost/model/zx81/"
indiv:
  - name: "Jerry Chamkis"
    slug: "jerry-chamkis"
    taxonomy: "indiv"
    url: "http://localhost/indiv/jerry-chamkis/"
publication: "Dr. Dobb's Journal"
publication_r:
  id: 22655
  title: "Dr. Dobb’s Journal"
  type: "periodical"
  url: "http://localhost/periodical/dr-dobbs-journal/"
authors: "Jerry Chamkis"
volume: "7"
issue: "5"
issues_articles:
  - id: 39538
    title: "Triangle Sinclair Users Group v3 n6"
    type: "issue"
    url: "http://localhost/issue/triangle-sinclair-users-group-v3-n6/"
pages: "48"
pubdate: "May 1982"
archive_link: false
archiveurl: "https://archive.org/download/dr_dobbs_journal_vol_07_201803/dr_dobbs_journal_vol_07.pdf"
volumeissue: "v7n5"
---

# Add Direct Video Output to Sinclair ZX81

Simple schematic to provide monitor video out.