Do you know ? Ac Outlet has enough power to charge your cell phone in just 5 minutes or even less than that, but the batteries inside your phone does not have ability to accept all the power you give to it
Well supercapacitor just do that ,supercapacitors can accept all the power you feed it just like hungry man, but supercapacitor can create dead short on to your power supply.
So our requirement is to make charger that can handle 3 Amperes of current with 2.7v to charge supercapacitor
Total cost to make charger is
1. Step down converter (0.99$)
3.step up converter (0.99$)
Total 11.07$ !!!
Step 1: Getting All Parts...
For this Project you will need
1. 3A Step down converter (0.99$)
2.500 Farad Supercapacitor
Buy1 @ (9.09$)
3. Step up converter (0.99$)
Step 2: Connecting All Togather ...
#Watch full tutorial