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EasyCircuit

Hardware prototyping, as simple as vibe-coding

Design Tools
Prototyping
Hardware
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Hunted byCheney LiCheney Li

An AI circuit copilot that designs your project and sources the parts automatically — no electrical engineering experience needed. Describe it in plain language, get a verified parts kit, and build it staged from breadboard to soldered perfboard.

Top comment

Hey Product Hunt 👋 I built EasyCircuit because of a much weirder project: an instrumented orchid growth chamber. I wanted to run real causal-inference experiments on plant growth — controlled interventions on temperature, humidity, light — which meant I needed a custom sensor/actuator circuit with an ESP32, humidity sensors, a pump, heaters, LEDs, all wired together correctly. I know how to write code. I did not know how to design a circuit. Every time I tried, I'd hit the same wall: which pins are safe to use, what resistor values won't fry a sensor, whether a part I liked online was actually in stock anywhere. Days would disappear into datasheets before I'd wired a single connection. So I built the tool I wished existed: describe what you want in plain English, and a copilot designs the full schematic, lays it out for a breadboard so you can prototype before anything is soldered, and matches every part to a real, in-stock supplier — then bundles it into one made-to-order kit if you want it shipped. It's still early — 290+ parts in the catalog today, more added weekly — and it's meant for exactly the person I was a few months ago: comfortable with code, new to electronics, tired of losing a weekend to a part that turned out to be discontinued. Would love your feedback, especially if you try describing something weird and see what it designs. That's the best way to find where it breaks.

Comment highlights

Sourcing real in-stock parts is the underrated feature here, half the pain of hobby electronics is finding out the part in the tutorial went obsolete years ago. The breadboard to perfboard progression is a nice touch too. How does verification work under the hood, does it actually check electrical constraints like current limits or is it matching known patterns from the parts library?

Looks like I'm about to lose myself in this for quite a few fun evenings! :)

The orchid chamber origin story is great, that is exactly the kind of project people abandon once the wiring gets confusing. This would get me to finally attempt a hardware side project instead of stopping at the idea stage. With 290 parts in the library so far, how do you decide what gets added next, sensors, motors, or whatever users request most?

Do you see EasyCircuit evolving into a full KiCad workflow? It would be amazing if beginners could go from a plain-English idea all the way to a PCB while learning why design decisions were made.

Hardware is the last place where iteration still costs weeks and real money, so lowering the barrier here matters more than another web-app builder. The question I'd have as a user: how far does it get me before I need an EE to check the work? Congrats on shipping.

the fried-sensor case is one thing, but I'd want to know about the failure modes that are actually dangerous rather than just annoying - anything touching mains voltage or LiPo battery charging. does the tool flag current/voltage limits that could cause a real safety issue (overheating, fire risk) as a hard stop, or is that still something a beginner could accidentally wire past since it technically "works" on the breadboard?

The prototype is the easy half, honestly. I do sourcing and QC in Yiwu, and what usually stalls people is the handoff: the factory asks for a BOM with acceptable substitutes, and the answer is "whatever the prototype used." Then someone swaps a capacitor to hit a price target and nobody catches it until the first batch lands.

Curious whether you export anything a factory could actually quote from, or is that outside what you're solving?

the orchid growth chamber backstory sells this way better than a generic pitch would. one thing that gives me pause with AI-designed hardware specifically vs AI-designed software: a bad software deploy just rolls back, but a bad resistor value or wiring choice doesn't show up until you've already soldered a real board and maybe cooked a sensor. does the breadboard stage actually catch those mistakes before anything's committed, or is it mostly a physical-layout check rather than a real electrical sanity check?

About EasyCircuit on Product Hunt

Hardware prototyping, as simple as vibe-coding

EasyCircuit launched on Product Hunt on July 28th, 2026 and earned 161 upvotes and 9 comments, placing #6 on the daily leaderboard. An AI circuit copilot that designs your project and sources the parts automatically — no electrical engineering experience needed. Describe it in plain language, get a verified parts kit, and build it staged from breadboard to soldered perfboard.

EasyCircuit was featured in Design Tools (261.5k followers), Prototyping (71.5k followers) and Hardware (11.4k followers) on Product Hunt. Together, these topics include over 45.9k products, making this a competitive space to launch in.

Who hunted EasyCircuit?

EasyCircuit was hunted by Cheney Li. A “hunter” on Product Hunt is the community member who submits a product to the platform — uploading the images, the link, and tagging the makers behind it. Hunters typically write the first comment explaining why a product is worth attention, and their followers are notified the moment they post. Around 79% of featured launches on Product Hunt are self-hunted by their makers, but a well-known hunter still acts as a signal of quality to the rest of the community. See the full all-time top hunters leaderboard to discover who is shaping the Product Hunt ecosystem.

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