---
title: "Add an On/Off Switch to Your QL"
type: "article"
slug: "add-an-on-off-switch-to-your-ql-3"
url: "http://localhost/article/add-an-on-off-switch-to-your-ql-3/"
markdown_url: "http://localhost/article/add-an-on-off-switch-to-your-ql-3.md"
published_at: "2022-10-07T12:23:02+00:00"
modified_at: "2024-05-26T14:05:01+00:00"
featured_image:
  url: "http://localhost/wp-content/uploads/2022/04/20230809-041332.jpg"
category:
  - name: "CATS Newsletter"
    slug: "cats-newsletter"
    taxonomy: "category"
    url: "http://localhost/category/periodicals/cats-newsletter/"
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: "John Riley"
    slug: "john-riley"
    taxonomy: "indiv"
    url: "http://localhost/indiv/john-riley/"
publication_r:
  id: 35941
  title: "CATS Newsletter"
  type: "periodical"
  url: "http://localhost/periodical/cats-newsletter/"
authors: "John Riley"
volume: "5"
issue: "8"
issues_articles:
  - id: 39626
    title: "CATS v5 n8"
    type: "issue"
    url: "http://localhost/issue/cats-v5-n8/"
pages: "8"
pubdate: "December 1987"
archive_link: false
---

# Add an On/Off Switch to Your QL