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Welcome to our open source CODESYS Libraries

All libraries listed here should be CODESYS libraries, which can be freely used on varius CODESYS PLCs.
They also have to be freely available to everyone.

Every user is welcome to try them out.
Every developer is welcome to join the projects, or to become inspired by them.

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Note: If you are looking for a documentation of the standard libraries, which are included in the CODESYS Setup, checkout the CODESYS Online Help

200 Projects

CODESYS Games

CODESYS Forge

a tool for forge developers

CODESYS Examples

CODESYS 4 Linux

run CODESYS on wine

co♻e: unittest framework for CODESYS

Opensource IEC61131-3 unit-testing solution

co⚡e: Sparkplug™ MQTT edge

CODESYS + MQTT + Sparkplug B = 'Plug & Play' IIoT

JSON parsing and composing library

a library to parse and compose JSON strings from local variables

SVNtest-imdat

EscapeRoom

kevinl

dbrown

franz-josef

janber0206

ingo

i-campbell

I/O Drivers

I/O Driver Database and Templates

goemon76

tobiaspe

ddenis01

stevie90

aliazzz

Brains ... & Anything IEC61131-3

canplum

sandro

vcbz

fiedmeyn

nero150

kurtk

jpblaszczyk

hendirkx

gfcian

bobjinelburn

vladimir17

rikh

broos72482

rbulha

charles-w

mfinocchiaro

weichao-luo

chaim

totorovic

marco73

thecolonel26

cva-2005

coyote

rschwager

ray1981

vformanek

hermsen

vytenau

CSV_Write_read

Write Read CSV Data

hartmut

damian177

Machine Learning IEC Lib

Machine Learning IEC Lib

vdat

hwillems

fabiodasilveira

target for 8051

co🔗e: A Linked List Solution

An open source linked list solution

omar-escalante

leonschoeppl

sivakov

Linux SL

SimplePI

PI Controller

CasCdsGitTest

mos-20

TestGit

pixsys

snhatton

gorovets

juls

s45er

ben-mcdonnell

profgriesbauer

alebrije

kishan

ludecus

rshabsh

pr35

bwayt

davewkoenig

I²C TE M3200

Connect I²C TE M3200 to CODESYS

CX9020

abrie

Notepad++ Structured Text Plugin

A Notepad++ Structured Text User Defined Language Plugin

benno

andras-mozes

wistaro

Applied Design Patterns

Applied Design Patterns in CODESYS-V3

altimation

mandeep0921

imshkt

christian-in

mschwarz

jelle

alecamp

u-meyer

I2C-IoDrvMEGA IO

IO Driver for I2C based MEGAIO

StringExtended

CODESYS does not limit the string length. See this functions!

hubert11

domi-nik

fhumbeil

bernie-bbq

Scripting

python scripting w/ CODESYS