Free to build, modify and share

Open hardware, with every source file.

Schematics, PCB layouts, firmware and bills of materials for every project, published under open licenses.

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About this site
TitleOpen Hardware
LicenseGPLv3
FilesSchematic, PCB, firmware
Projects4
Updated2026-11-01

Latest projects

Front Panel Editor: design print-ready panels in your browser

The Front Panel Editor on www.open-hw.net/ lays out cutouts, scales and text for enclosure front panels, and exports a print-ready SVG or PNG plus a drilling template. It runs in your browser, and your designs never leave your computer.

GPLv3

AIS receiver with Ethernet interface

Due to my job I am very interested in the merchant shipping world. One of the websites I like a lot is www.marinetraffic.com. This website shows shipping…

GPLv3

I2C LCD adapter

This design is a simple I2C interface for a standard HD44780 compatible LCD. (That covers about 95% I guess!) If you want to use it with…

GPLv3

Welcome!

Welcome to the Open HardWare site. I created this site to collect and share designs of all sorts of electronic circuits. Most of the circuits you…

GPLv3