---
title: "Add an On/Off Switch to Your QL"
type: "article"
slug: "add-an-on-off-switch-to-your-ql-2"
url: "http://localhost/article/add-an-on-off-switch-to-your-ql-2/"
markdown_url: "http://localhost/article/add-an-on-off-switch-to-your-ql-2.md"
published_at: "2022-09-14T02:42:52+00:00"
modified_at: "2024-05-26T14:05:36+00:00"
featured_image:
  url: "http://localhost/wp-content/uploads/2022/04/20230809-041332.jpg"
category:
  - name: "LISTing Newsletter"
    slug: "listing-newsletter"
    taxonomy: "category"
    url: "http://localhost/category/periodicals/listing-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: 38992
  title: "LISTing Newsletter"
  type: "periodical"
  url: "http://localhost/periodical/listing-newsletter/"
authors: "John Riley"
issues_articles:
  - id: 40117
    title: "LISTing Newsletter April 1988"
    type: "issue"
    url: "http://localhost/issue/listing-newsletter-april-1988/"
pages: "9, 3"
pubdate: "April 1988"
archive_link: false
---

# Add an On/Off Switch to Your QL