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Forum: Electronics, Lighting, & Gadgets

04-03-14, 02:19 PM

Replies: 78

Dynamo light vs. Battery light, my first test

Views: 8,424

Posted By Mr IGH

If the LED's Vf is ~3V then I'm impressed the SP...

If the LED's Vf is ~3V then I'm impressed the SP can drive it. We need higher current dyno hubs, 1A would be nice! I get a kick out of your thread, that one poster knows just enough linear networks...

Forum: Electronics, Lighting, & Gadgets

04-03-14, 12:47 PM

Replies: 78

Dynamo light vs. Battery light, my first test

Views: 8,424

Posted By Mr IGH

Using a resistive load works for simulating bulbs...

Using a resistive load works for simulating bulbs but not for LEDs. When driving LEDs (or a zener) the dyno is a nearly constant current source, the more diodes stacked in series, the higher the...

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