For Hobbyists & Makers · FIR Filter Designer
FIR Filter Designer for a Wheatstone bridge
Built for hobbyists & makers exploring it for fun. Play with real physics and math, no license and no setup — just open and tinker. Simulate a Wheatstone bridge live below — adjust the inputs and watch it respond, right in your browser.
FIR Filter DesignerLive
windowed-sinc low-pass
Controls
Presets
An FIR filter convolves the signal with a set of tap coefficients. A windowed sinc gives a low-pass response whose transition band sharpens as you add taps — more taps mean a crisper cutoff but more computation and delay. Educational tool.
Data Inspector
Taps21
Cutoff0.40 × Nyquist
Group delay10 samples
Governing equation
Reading this result: 21 taps balance sharpness against cost — transition band ~0.31 × Nyquist, group delay 10 samples.
Runs locally in your browser — free forever. Scale to the cloud when reality gets heavy.
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Frequently asked questions
- Is this good for hobbyists & makers?
- Yes — this version of "FIR Filter Designer for a Wheatstone bridge" is framed for hobbyists & makers exploring it for fun. Play with real physics and math, no license and no setup — just open and tinker.
- Do I need to install anything?
- No. It runs in any modern browser, free, with no account required.