On Hackster's projects page, you can sort projects by type:

Here are the different types of projects on Hackster:

Tutorial: Contains full step by step instructions, code, and schematics.
Example: 3D Magnetic S2E Robot Arm Remote

Protip: It's a mini-guide or tutorial on how to do something. When a project describes how to make a full device, a protip just shows how to solve a single problem.
Example: Photoresistor characterization.

Showcase: A project that contains no or partial instructions. People sometimes link to youtube videos or other places online, or simply show off photos of their completed project.
Example: Arduino train demo

When you first create a project and publish it, you'll see this screen:

Depending on your answers here, your project will be categorized as a protip, showcase, or tutorial.

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