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Field notes, engineering insights, and technical write-ups from real-world experience.
Tutorials
Measuring Vehicle Speed with Two Sensors: Accuracy, Classification and Traffic Surveys
As towns grow, residents near schools and markets ask for speed humps and lower limits, and road authorities need d
Power Systems
Smart Street Lights: Using Light and Motion Sensors to Cut Energy Use
Power Systems
How to Size an Inverter and Battery Backup for a Home in Nepal
Tutorials
Testing Arduino Firmware Without Hardware: Automated Tests with simavr and GitHub Actions
Power Systems
Small Wind Turbine Charge Controllers: Dump Loads, Braking and Battery Protection