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kurtsj00's photostream
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Cateye Micro LED conv v02
okay... the use of a proper controller arrangement took care of the stability issues. Running a gain of...
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Uploaded on Jan 23, 2012
Cateye Micro LED conv v01
This is the latest revision of the circuit. Using a mosfet for the pass element is causing some loop...
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Uploaded on Jan 22, 2012
Cateye osc - 006 - 10k 0.01u - charged batts
With R3 = 10k and a 0.01uF cap at the gate, it's still oscillating, although the amplitude is reduced. ...
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Uploaded on Jan 22, 2012
Cateye osc - 004 Linear current regulator to drive Cree XR-E LED
This circuit is a linear regulator that drives the XR-E LED at 1 amp, or at least that's the goal. ...
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Uploaded on Jan 22, 2012
Cateye osc - 001 mosfet - R1 100ohm
R3 = 1k ohm, and C2 is 0.01uF. It's oscillating at 10kHz, with an amplitude of about 1.7v. The waveform is of the mosfet's gate voltage.
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Uploaded on Jan 22, 2012
74 Raleigh International -027 front view of head tube
74 Int -024 "Made in England" decal on top tube
74 Int -023 right side of head tube
74 Int -018 "Made in England" decal on top tube
0020 bike ride along the Illinois river
A ride with the Illinois Valley Wheelm'n along the Illinois river, near Rome.
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Uploaded on Jan 20, 2012
Cateye - 021 30ga to 22ga
a bit of copper-clad circuit board to make it easy to transition from the 30 ga wire (used to connect to...
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Uploaded on Jan 17, 2012
Cateye - 020 XR-E on copper on alu
Didn't have a star handy, so I used some copper for mounting the Cree XR-E LED. Just had to cut some...
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Uploaded on Jan 17, 2012
Cateye Micro II LED conversion
Cree XP-G light
Wildlife Prairie State Park
Wings Over Waukegan airshow...
EAA Oshkosh 2011
Peoria airshow 2011
my dead CFL
Peoria Prairie Air Show 2006
TOMRV 2011
stained glass backlight
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