Skip to content
Prompt & SolderHow to Ask Claude
All builds

Image: reddit.com · Video still: I used Claude code to help me automate my model train layout

Worked Proof shown

A model train layout automated with an ESP32

Claude researched the parts, wrote the wiring instructions and helped program an ESP32 that runs two model trains from its own web page.

—

Credits

  • Reddit poster kirklong42 Source ↗

Earliest dated source: 3 Sept 2026

The full story

The poster had not touched electronics since university physics, so they asked Claude to research the parts to buy and write detailed wiring instructions, then iterated with Claude Code on the software for an ESP32 controller. The ESP32 creates its own WiFi network and serves a simple web page that drives the trains.

There is also an auto mode: it sends the freight train round, detects it entering the siding and stops it, then does the same with the passenger train, and repeats. The poster had to correct a few things by hand in both the parts and the software.

How it was done

Tools

Themes

Loading themes…

Sources

From a short post by the maker, so the details are as they tell them.

  • Reddit: I used Claude code to help me automate my model train layoutForum threadreddit.com
    Reddit poster: kirklong42Posted 3 Sept 2026

    The maker's post on r/ClaudeCode.

    If it disappears: archived copy of Reddit: I used Claude code to help me automate my model train layout (opens in a new tab)

Related builds

Finding related builds…

Prompt & Solder

An independent community project. Not affiliated with Anthropic.

What this is. Real projects where people used Claude to build, fix, port, revive or take apart something, from jailbroken Kindles to rebuilt DOS games, plus the times it went badly wrong. Every build links to where it was shared, and every source is listed here.

How far to trust it. We summarise what people reported and say what each build rests on: a full write-up with code, a short post, or a passing comment. We haven't tested them ourselves. Photos are shown from the original sources with credit. Only modify hardware you own, and back up first.

Privacy. No accounts. Analytics cookies (Google Analytics) only if you accept them; no ads or cross-site tracking. Searches are counted anonymously (just the words) to show what's popular, and so are clicks on Ask Claude (just the count). The Claude connector only receives the search words your Claude sends it.

How toAsk ClaudeEvery sourceStatsSubmit a buildPrivacyRSS