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Marlin is a firmware for RepRap 3D printers optimized for both 8 and 32 bit microcontrollers. Marlin supports all common platforms. Many commercial 3D printers come with Marlin installed. Check with your vendor if you need source code for your specific machine.
C++17,469 stars19,728 forksGPL-3.0
3d-printingarduinoatmelavresp32firmwarehacktoberfestreprapstmicro
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Daily
#4318
1
Weekly
#6949
1
Monthly
#9694
1
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Embed suite
Live embeds for your README
This repository is tracked by Trending Repos. Every embed updates itself — and the badge upgrades to a medal tier the moment you crack the top 100. Set it once and forget it.
- ✓ Live star count, refreshed every 4 hours
- ✓ Medal tiers — gold, silver, bronze
- ✓ Best-ever rank, never downgrades
- ✓ Animated (respects reduced-motion)
- ✓ Free, no sign-up
The badge — your medal
Animated rank-tier badge with your live star count built in. Starts bronze, upgrades automatically the moment your repo climbs — gold at #1, silver top-3, bronze top-10. Shows your best-ever rank, permanently.
Markdown — paste into your README
[](https://trending-repos.com/repositories/MarlinFirmware/Marlin?utm_source=github&utm_medium=badge)The card — your scorecard
Compact momentum card: stars, recent velocity, a 14-day sparkline and your rank tier. The at-a-glance proof your project is moving.
Markdown — paste into your README
[](https://trending-repos.com/repositories/MarlinFirmware/Marlin?utm_source=github&utm_medium=card)The chart — your proof
A live star-growth chart that replaces static screenshots forever. Light and dark variants; GitHub picks the right one automatically with the HTML snippet.
