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by nauht
Mon Jul 16, 2007 5:37 pm
Forum: V-USB
Topic: Requesting more current from USB bus?
Replies: 1
Views: 3313

Requesting more current from USB bus?

Hi, I'm thinking of creating a USB decoration device - Wii "sensor" bar - and I've calculated that for 8 IR LEDs (2 x 4 in series, with the two groups in parallel) that I would need 250mA @ 5V. Since USB initially provides only 100mA, I'm thinking of using AVRUSB to request more amperage. ...