EmotiBit ArduinoFilters

Data Processing

Filter library for Arduino.
Supports IIR and FIR filters with many different implementations, Direct Form 1 & 2, BiQuad, Second Order Sections ... Supports Butterworth filters etc.

Author: Pieter P

Maintainer: Pieter P

Read the documentation


This library is compatible with the avr, sam, samd, teensy, esp32, esp8266, megaavr, mbed, mbed_nano architectures so you should be able to use it on the following Arduino boards:

Compatibility Note

Note: while the library is supposed to compile correctly on these architectures, it might require specific hardware features that may be available only on some boards.


To use this library, open the Library Manager in the Arduino IDE and install it from there.