How to design a circuit with AI (free)

The fastest way to design a circuit with AI is to describe what you want to build in plain English and let an AI hardware architect work through it block by block. Forge Design (free, at forge.microscale.net/design) does this: you type something like "a battery-powered soil-moisture sensor with WiFi, around ₦15,000," and it searches a real component catalog, checks a library of engineer-reviewed sub-circuits, and produces a block diagram, pin-level wiring, and an orderable bill of materials (BOM).

How it works

You describe the product — what it senses, what it does, how it is powered, and a rough budget. The AI picks a microcontroller, sensors, and power blocks, wires them correctly, and assembles a BOM grounded in a live parts catalog rather than invented part numbers.

From design to a real thing

The BOM is orderable directly, so a design becomes a shopping list you can buy. From there you can get an enclosure 3D-printed (Forge Prototype) or take the whole thing to a production run (Forge Build).

Who it is for

Beginners get a correct starting point without knowing every part; experienced designers get a fast first pass they can refine. It is especially useful where sourcing components is the hard part.

Frequently asked

Is there a free AI tool to design a circuit?
Yes — Forge Design is free: describe your project and it produces a block diagram, wiring, and an orderable bill of materials.
Can AI generate a bill of materials (BOM)?
Yes. Forge Design assembles a BOM from a live component catalog, so the parts are real and orderable, not placeholder part numbers.
Do I need to know electronics to use it?
No. You describe what the product should do in plain words; the AI chooses and wires the parts. Learning the fundamentals (free at Forge Learn) helps you read and refine the result.

Design a circuit free on Forge Design — free to start.

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