So I bought this cool little crank generated energy flashlight last weekend.
And I was wondering if I could desolder the button cell batteries and solder the motor and capacitor unto the lithium ion battery of my GBA SP so I would have an "emergency" power source.
A truly wise man can entertain a thought without accepting it. A fool cannot withhold past judgments but instead closes his mine to new possibilities. Someone who wants to innovate simply needs to forget what everyone says isn't possible.
You could do that probably but you would most likely need to build a power regulator to regulate the voltage down to the SP's charging voltage, but I don't know how many mA that motor generates when spun...
BTW, that little red thing to the right of the motor is a diode.
A truly wise man can entertain a thought without accepting it. A fool cannot withhold past judgments but instead closes his mine to new possibilities. Someone who wants to innovate simply needs to forget what everyone says isn't possible.
yeah I guess it could work in theory... hook it up wrong and kaboom!... wouldn't it take up less space and save your elbows if you just carry another battery?