I would like to create a something like a strobe but with very bright RGB LEDs.
Can anyone suggest a product?
Can I use a MOSFET to power something like this?
Which Arduino Would work best?
Please help!
--Vince
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I would like to create a something like a strobe but with very bright RGB LEDs.
Can anyone suggest a product?
Can I use a MOSFET to power something like this?
Which Arduino Would work best?
Please help!
--Vince
The Junk-Pile Strobe Tachometer.....and it really works!
See the blog for some ideas. It's not so much the arduino, or the mosfet, but your LEDs are a critical component. A strobe has alot of power for a very short time, your led must be capable of handling the punch, and a power supply that can deliver it..
Will I be able to use something like a capacitor? This is used in a xenon strobe.
The trigger concepts and circuits for an LED are much different than a xenon strobe bulb.
For xenon tubes with distance between electrodes 13 to 32 mm and tubing inside diameter under 3 mm, use 350 to 550 volts for flash energy 5 to 12 millijoules per cubic millimeter. For lower flash energy, use slightly higher voltage. Ouch.
The LED will use a much lower forward voltage, often less than 20, but alot more amps to get a respectable flash. The flash on time can be hundredths of a second.
The trigger concepts and circuits for an LED are much different than a xenon strobe bulb.
For xenon tubes with distance between electrodes 13 to 32 mm and tubing inside diameter under 3 mm, use 350 to 550 volts for flash energy 5 to 12 millijoules per cubic millimeter. For lower flash energy, use slightly higher voltage. Ouch.
The LED will use a much lower forward voltage, often less than 20, but alot more amps to get a respectable flash. The flash on time can be hundredths of a second.