Chances are you already need a steel ruler for your fixing and making tasks, so why not use one that can do much more than ...

Yaluke has created a Raspberry Pi Pico-powered protractor that can be used to calculate rotation data for simulating steering ...

Keep the construction lines when you draw them as they are evidence that you have constructed the triangle correctly.

A protractor is used to draw and measure angles. An angle is the amount of turn between two lines. Angles are measured in degrees with the symbol °. Angles can be labelled with 3 letters (eg DEF ...

In this vein, you may find a digital protractor preferable to the classic printed type. [Nirav Jadav]’s project is a simple one but serves as a good learning experience for those getting to ...