Things to remember:
Every song has a structure of 16 or 32 beats
Once your first song hits a change in its structure, you can start the second song at a specific point (with its volume down a bit so it's not to disturbing)
So if you have a LED that should be powered by 3.2v and 0.024 amps, and a 9v battery, the calculation should be:
(9 - 3.2) / 0.024
And that gives you 240 ohms
Bonus : Watts Calculation
If you want to calculate the watts of...
In AngularJS there one thing that you cannot do properly: Call a controller's method from another controller. In order to do that you must use $broadcast() and $watch() in both controllers. In my opinion, you should avoid using all these $ methods f...