A simple and easy to use PID controller in Python

ESPHome Fan Controller

Smart Thermostat with PID controller for HomeAssistant

An open-source systems and controls toolbox for Python3

C/C++ PID Controller library for ARM Cortex M (STM32)

Visualizations of algorithms covered in Sebastian Thrun's excellent Artificial Intelligence for Robotics course on Udacity.

A fast, integer based PID controller suitable for Arduino.

A Raspberry Pi modification to the Rancilio Silvia Espresso Machine implementing PID temperature control.

An easy to use and feature-rich PROS template for the Vex V5

Python-based Quadcopter Flight Controller Software using a Raspberry Pi Pico, MPU-6050, and a FlySky radio transmitter & receiver

25 path-tracking algorithms are (goint to be) implemented with python.

An experiment in controlling the size of a thread pool using a PID controller.

A PID controller for Rust projects.

PID library for Arduinos with greater accuracy than the legacy Arduino PID library

High precision and accuracy, open source, online, extensible and low cost homebrew automation on top of ESP8266 microchip.

Model Predictive Controller for Autonomous Driving implemented using ROS and C++

PID controllers for Go.

Automatically control your reactor out of the box for Big/Bigger/Extreme Reactors

The Smart Autotune Thermostat (SAT) is a custom component for Home Assistant that works with an OpenTherm Gateway (OTGW).