One Chip Discounts & Verified Deals – August 2026

Very useful tools

I needed to calculate some specific values for an 8th order active filter project I was working on. The 8th order active filter calculator on One Chip was incredibly helpful. It was straightforward to use, and the results were consistent with my manual calculations. I also used the resistor color code tool, which saved me a bit of time. Everything loaded fast and there were no glitches. I didn't need to contact support, but the resources were easy to navigate.

Great value, no cost

As a first-time user, I was looking for free resources to help with some basic circuit design. One Chip delivered on that. The electronic circuit calculator and the educational articles were completely free, which is exactly what I needed. No hidden fees or subscriptions. It's a fantastic resource for learning without breaking the bank. Definitely worth checking out if you're on a budget.

Always reliable for quick checks

I've been using One Chip for a while now, mostly for quick checks with the Ohm's Law calculator and the voltage divider calculator. This time, I needed to use the capacitor charge calculator, and it worked just as reliably as the others. It's consistent, always up, and I don't have to sign up for anything. That's why I keep coming back. No fuss, just good, free tools.

Quick, simple, effective

Used the voltage divider calculator. It was fast and accurate. Got my numbers quickly. No account needed. Good experience overall.

Good resources, minor point

The operational amplifier tools were really helpful for a project. I also browsed some of the engineering articles; they were well-written and informative. I found the site layout to be pretty clean and easy to navigate. My only minor gripe is that sometimes the page can take a moment to load fully on my older laptop, but it's not a deal-breaker. Overall, a solid resource for electronics.