elmo

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elmoSchematics as code

ELectronics MOdeling — a text DSL that renders as schematics, embeddable in Markdown.

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Language spec
elmo

Readable DSL

Describe parts, pins, and nets in a terse, git-friendly text format — diff it, review it, generate it.

Real schematics

elkjs placement and orthogonal routing, junction dots, ~45 iconic symbols, rotate/mirror, groups.

Embed anywhere

markdown-it and remark plugins, a client-side browser bundle, and a CLI — plus netlist and BOM export.

Try it ​

Edit the elmo source below — it renders live in your browser as you type. Pick an example to get started.

examples: