Content Guidelines

Acceptable content

  • Electronics and/or programming subjects
  • Under the following categories:
    • 4D Systems HMI Display Modules
    • 4D Systems MicroLCD/OLED Display Modules
    • 4Duino
    • Arduino
    • Internet of Things (IoT)
    • Linux
    • Microcontroller
    • Raspberry Pi
    • Robotics
    • Wearables
  • Original content
  • Innovative or an upgrade of an existing project
  • Tutorials project


NOT allowed content

  • Advertisement
  • Plagiarism
  • Violent or unpleasant languages
  • Pornographic or censored languages


General Guidelines

  • Readable text by an English reader
  • Use proper punctuation marks to create sense, clarity and stress in sentences
  • Formatting tools should only be used when it’s needed


Submitting Your Project

Project Title
  • Project title is required
  • Brief description of the project is required
  • URL is not permitted in this field
  • Project content is required
  • Provide a clear instructions of the project
  • Materials and/or components must be included in this field
  • Schematic Diagram is recommended to determine the logic of the control circuit
  • Downloadable Fritzing file can also be added
  • Provide a description or a diagram on how your project works
  • Images can be provided to show step by step guides and the finished project
  • Code can be inserted
  • A downloadable project file or code file can be inserted in this field
  • Links/URLs in this field must be clickable
  • Category is required
  • Select the appropriate category provided in the dropdown menu field
  • Use only the accurate tags
  • Use a comma to separate keywords
Difficulty Level
  • Difficulty Level is required
  • Choose from Easy, Intermediate or Advanced project
  • Select the project platforms provided in the dropdown menu field
  • Add the appropriate platform if the platform is not available on the list
  • Select the proper license provided in the dropdown menu field
Featured Image
  • Featured Image is required
  • High Resolution
  • No text included
  • Image of the end result of the project is recommended
Video Link
  • Optional
  • Project related video


Adherence to Content Guidelines

While we are devoted to free speech, we reserve the right to remove posts that do not respect these Content Guidelines or that detract significantly from our users’ experience on the Site. Failure to comply with any of these guidelines may also result in the temporary or permanent loss of posting privileges.

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