---
title: "Keyboard Conversion instructions"
id: 35733
type: "document"
slug: "keyboard-conversion-instructions"
url: "http://localhost/document/keyboard-conversion-instructions/"
markdown_url: "http://localhost/document/keyboard-conversion-instructions.md"
published_at: "2021-01-12T13:50:06+00:00"
modified_at: "2026-03-15T17:37:45+00:00"
author: "David Anderson"
featured_image:
  url: "http://localhost/wp-content/uploads/2022/04/20230809-041332.jpg"
excerpt: "Instructions and schematics for ZX80, MicroAce, ZX81. Include circuits for auto-shift, repeating keys."
category:
  - name: "Documentation"
    slug: "documentation"
    taxonomy: "category"
    url: "http://localhost/category/documentation/"
post_tag:
  - name: "Double H Electronics"
    slug: "double-h-electronics"
    taxonomy: "post_tag"
    url: "http://localhost/tag/double-h-electronics/"
  - name: "TS 1000"
    slug: "ts1000"
    taxonomy: "post_tag"
    url: "http://localhost/tag/ts1000/"
  - name: "ZX80"
    slug: "zx80"
    taxonomy: "post_tag"
    url: "http://localhost/tag/zx80/"
model:
  - name: "Sinclair ZX80"
    slug: "zx80"
    taxonomy: "model"
    url: "http://localhost/model/zx80/"
  - name: "Timex/Sinclair 1000"
    slug: "ts-1000"
    taxonomy: "model"
    url: "http://localhost/model/ts-1000/"
document_url: "https://archive.org/details/TimexSinclairEphemera/Keyboard%20Conversion%20instructions"
pages: 5
document_date: "1981"
related_content:
  - id: 10824
    title: "Double H Electronics"
    type: "company"
    url: "http://localhost/company/double-h-electronics/"
  - id: 13013
    title: "Double “H” Keyboard"
    type: "product"
    url: "http://localhost/product/keyboard-2/"
---

# Keyboard Conversion instructions

Instructions and schematics for ZX80, MicroAce, ZX81. Include circuits for auto-shift, repeating keys.