Field notes

Notes on AI circuit design

Guides and updates on turning prompts and sketches into working schematics with the AI circuit diagram generator.

Latest

Choosing a Current-Limiting Resistor for an LED

A practical, math-first guide to sizing the resistor that keeps an LED from burning out — with worked examples for a 9V battery and a 5V USB supply, a forward-voltage reference table, and the power-rating check most people skip.

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guide

How to Read a Circuit Diagram Schematic

Learn schematic symbols, nodes, power and ground, series vs parallel, and how to trace a circuit — a clear guide for hobbyists, students, and makers.

From reading to drawing

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Describe a circuit or upload a sketch and get an editable, simulation-ready schematic in minutes.

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