Arduino-Filters
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Arduino Finite Impulse Response and Infinite Impulse Response filter implementations.
Hi, I am trying to implement a bandpass filter, equivalent to a Python script of: `data = np.array(readings).astype(np.int64)` `b, a = ssig.butter(4, [20, 200], btype="bandpass", fs=fs)` `filtered_data = ssig.filtfilt(b, a,...
Hello, I was trying several libraries and yours is the one that gives the best results, is there any way to adapt it so that it works in nRF52 architecture?
The IIR/FIR filter classes are extremely helpful for the project I am working on, however, I am working with a very slow filter on a sensor that sometimes I want...
Hi Pieter and team, In going through your example code for the Butterworth filter library, I notice there's no example of a HPF, just a low pass. While I know...
Hi there, I see the implementation require high knowledge of C++ coding. I have been through the example of the Butterworth filter, and I am keen on getting the b...
When I set timer using --Timer timer(t_s)=std::round(1e6 / f_s);-- it seen not working properly.. I added a time control line: now = micros(); diff= now-last; if (timer){ // returns true...
Hi thanks for the library. Testing the Butterworth worked great with i2s audio and the ESP32. I would like to test coefficients with the FIRFilter, but having trouble initiating the...
This library has been removed from the Arduino library registry because the [new metadata requirements](https://arduino.github.io/arduino-cli/1.2/library-specification/#library-metadata) forbids library with name starting with "Arduino".