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This is a ladder logic editor developed using QT Widgets. User can create Ladder Logic networks and upload it to KN PLC.KN PLC is a programmable logic controller with core functionality. It is built around Arduino Mega 2560.

It supports:

• 8 x Digital Inputs
• 8 x Digital Outputs
• 8 x AUX
• 2 x Counter
• 2 x Timer

Object                 Arduino Mega 2560 PinDigital Input 0        22Digital Input 1        24Digital Input 2        26Digital Input 3        28Digital Input 4        30Digital Input 5        32Digital Input 6        34Digital Input 7        36Digital Output 0       4Digital Output 1       5Digital Output 2       6Digital Output 3       7Digital Output 4       8Digital Output 5       9Digital Output 6       10Digital Output 7       11

Pin connections should be made using pull-down resistors to avoid floats

• platformio (CORE) >= 4.xnot required to build but in order to run

  • To install platformio, seehttps://docs.platformio.org/en/latest/core/installation.html

• Qt >= 5.12.1

  • To install Qt, seehttps://doc.qt.io/qt-5/gettingstarted.html

1. Clone this repo.
2. Run the commandin top level directory:qmake -makefile
3. Build it:mingw32-make

After succesfully compiled, execute the command:

./release/kneditor.exe

NOTE: ifplatformio is not in the PATH you cannot upload the program to Arduino.