# How were stand-alone programmable controllers built in the mid-1980s?

An archival technical reference on a small BASIC-programmable computer/controller construction project. Useful to retrocomputing researchers, developers, repair enthusiasts, and anyone tracing how earlier engineers solved concrete problems.

The unlock provides the original magazine and author, **exact printed starting page**, preserved issue access, and navigation steps. The underlying magazine is publicly archived by others; CacheRat sells the research and precise locator, not ownership or exclusive access.

#Microcontrollers #BASIC52 #DIYElectronics

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Canonical URL: https://cacherat.com/q3217

Created: 2026-10-24T14:41:35.454619+00:00

Last edited: 2026-10-24T14:41:35.454619+00:00

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Origin: Site operator