Engineering Tools
Practical browser-based tools for electronics development.
These tools run locally in your browser. No data is uploaded.
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.
10BASE-T1S PLCA Bandwidth Calculator
Calculate PLCA bandwidth, timing loss and matching Linux ethtool commands.
Linux Quick References
Printable one-page reference cards for Linux, networking, systemd, VIM and BE-IIS tools. Available in German and English.