Engineering Tools
Practical browser-based tools for electronics development.
These tools run locally in your browser. No data is uploaded.
STEP Box Generator
Missing a STEP model for an electronic component? Create a simple dummy for your PCB layout in seconds.
BE-IIS HAT Stack Builder
Build a compatible Raspberry Pi interface stack from BE-IIS HATs.
BOM Resistor Optimizer
Find resistor combinations and feedback dividers from values already used in your BOM.
Resistor Aging & Tolerance Calculator
Calculate resistor temperature error, long-term drift, end-of-life tolerance and pulse energy from realistic temperature profiles.
Reliability Lifetime Calculator
Estimate electronic lifetime, aging acceleration and equivalent climate chamber test duration from temperature profiles.
BE-IIS Schematic Review
Public schematic reviews for selected BE-IIS hardware under development.
10BASE-T1S PLCA Bandwidth Calculator
Calculate PLCA bandwidth, timing loss and matching Linux ethtool commands.
Linux Command Builder
Build Linux commands for Raspberry Pi, network interfaces and industrial diagnostics.
Linux Quick References
Printable one-page reference cards for Linux, networking, systemd, VIM and BE-IIS tools. Available in German and English.