SmartPhone LAB . Input/Output

splab.io apps run on your browser. No installation required!

Sine/Cosine splab.io/sc

Understand where sine and cosine come from. If you are on a mobile device, please lock your screen orienatation before using this app.

Pythagoras splab.io/py

Learn where the pythagoras formula comes from. If you are on a mobile device, please lock your screen orienatation before using this app.

Measure splab.io/m

Measure distance, angles, and area. Email the results to yourself. If you are on a mobile device, please lock your screen orienatation before using this app.

Acceleration splab.io/a

Measure and plot acceleration with this app. Please lock your screen orienatation before using this app.

Colour Display splab.io/cd

Understand how light works when you add colours together.

Web Tracker splab.io/wt

Shows the velocity of an object in real-time. Works best on a laptop with an external webcam.

Sound splab.io/so

Creates soundwaves of particular frequency. Works best on Firefox and Chrome. Currently does not work in iOS.

Listen splab.io/si

Measures frequency of sound. You can set the range. Currently does not work in iOS.