I need to build a vibrating alarm clock wrist for my daughter that i can program with usb cable
can i just hook a vibrating motor http://www.adafruit.com/products/1201 to the trinket 3.3V usb and use it as alarm clock ?
i don't need an lcd, just program it through usb,
thank you
alarm clock project
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- adafruit_support_rick
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Re: alarm clock project
You can do that. Just be sure to put a resistor in series so that you don't overload the Trinket I/O pin. Try values between 100 and 1000 ohms, and see which one gives enough vibration.
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