---
title: "Playing With Electricity"
type: "article"
slug: "playing-with-electricity-3"
url: "http://localhost/article/playing-with-electricity-3/"
markdown_url: "http://localhost/article/playing-with-electricity-3.md"
published_at: "2021-03-27T16:33:26+00:00"
modified_at: "2024-05-26T14:06:38+00:00"
featured_image:
  url: "http://localhost/wp-content/uploads/2022/04/20230809-041332.jpg"
excerpt: "Adding a 6821 peripheral interface adaptor to the QL."
category:
  - name: "ZX-Appeal"
    slug: "zx-appeal"
    taxonomy: "category"
    url: "http://localhost/category/periodicals/zx-appeal/"
post_tag:
  - name: "Hardware project"
    slug: "hardware-project"
    taxonomy: "post_tag"
    url: "http://localhost/tag/hardware-project/"
  - name: "QL"
    slug: "ql"
    taxonomy: "post_tag"
    url: "http://localhost/tag/ql/"
model:
  - name: "Sinclair QL"
    slug: "sinclair-ql"
    taxonomy: "model"
    url: "http://localhost/model/sinclair-ql/"
indiv:
  - name: "Harvey Taylor"
    slug: "harvey-taylor"
    taxonomy: "indiv"
    url: "http://localhost/indiv/harvey-taylor/"
publication: "ZX-Appeal"
publication_r:
  id: 36087
  title: "ZX-Appeal"
  type: "periodical"
  url: "http://localhost/periodical/zx-appeal/"
authors: "Harvey Taylor"
issues_articles:
  - id: 36090
    title: "ZX-Appeal December 1986"
    type: "issue"
    url: "http://localhost/issue/zx-appeal-december-1986/"
pages: "10-11"
pubdate: "December 1986"
archive_link: false
volumeissue: "vn"
---

# Playing With Electricity

Adding a 6821 peripheral interface adaptor to the QL.