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12 Volt Strobe Circuit - this circuit uses12V DC instead od mains
AC. This is very good idea if you don't want to mess with direct mains
voltage connected circuit or you want to run stroboscope from
batteries. (added 4/02) |
3 Xenon flashing circuits found in flash for disposable cameras -
You are going to like this project. It costs less than $3.00, contains six
BUILDING BLOCKS, re-cycles a disposable flash camera and you are going to
learn a lot about electronics.
Everyone has seen a disposable flash camera….(electronic schematic / circuit
added 05/07) |
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Adjustable Strobe Light - This Adjustable Strobe Light is the
bigger brother of the plain old strobe light. This one uses a much
more powerful "horse shoe" Xenon tube which produces more light. You can
also control the flash rate up to about 20Hz. Do not look directly at the
flash tube when this thing is on!…..... |
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Beat Tracking Strobe - Strobe lights have always been an integral
part of dance parties, adding an additional element of excitement to the
festivities on hand. The combination of flashing lights.... [By: Chris
Chan and Kenneth Liu] |
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CD strobe scope - This is a strobe scope. The disc is rotating but it looks
still. (added 10/05) |
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Circuit forms fast, portable light pulser - 16-Oct-03 Issue of EDN The
absence of a fast one-shot multivibrator in the entire TTL family, as well as the
low-voltage swing and unwieldy supply requirements of ECL, drove us to exploit the
fast transition times and low propagation delays of F-series gates. The application
called for the implementation of a compact, portable, fast light pulser for field
testing fast photomultipliers in gamma-ray astronomy work.... [Design Idea by SK Kaul
and IK Kaul, Bhabha Atomic Research Centre, Trombay, Mumbai, India] |
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Consulting Services include: |
- Applications Engineering
- Design & Development
- Electronic Circuit Design
- Custom Test Fixtures
(Minimum Fee $400.00)
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806-368-7747 or
http://www.djandassoc.com/ |
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Constant Brightness LED Stroboscope: for Measuring the Speed of Small Motors -
For measuring the speed of small motors. The rotary switch is available for
$5.00USD as of 2003 from DigiKey under part number EG1951-ND or EG1952-ND. It is a
real pain to operate this circuit without a proper switch. You can put multiple 4017
ring counters in series to reduce the duty cycle in order to obtain a more focussed
strobe image but you will have to increase L or by using a regulator to power....
[Circuit by Stepan Novotill] |
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Disco Lights - software and hardware for controlling disco lights from your
PC (added 5/02) |
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Disco style Strobe Light - The stoboscope tube needs about 250-400V DC to
operate. This high voltage is generated using simple voltage step up circuit
built from transistors Q1,Q2 and transformer T1. This circuit gives out about
230V AC voltage which is then rectified with rectifying bridge U1 (must have at least
400V voltage rating) and stored to the main capacitor C1 [Circuit by Tomi Engdahl] |
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Emergency Strobe Flasher Generates 250V - 08/05/99 EDN-Design
Ideas....Figure 1 shows a complete circuit for an emergency lamp that operates from a
12V automotive battery. The xenon flash tube requires a 250V-dc anode voltage and a
4-kV trigger pulse. To generate the 250V dc, IC1, [Design Idea by Jose Luis Arce,
Tecnosuma Havana, Cuba] |
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Flash Slave Trigger (Aaron Cake) - Flash slaves are used when you need to
supplement1-flash unit with1-or several more. This slave trigger simply triggers
those other units. It does this by "seeing" the first flash (using a phototransistor)
and triggering the other flashes a few microseconds later. The sensitivity of the
circuit is adjustable to compensate for ambient light or dimmer than usual master
flashes. (added 5/02) |
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Flashing Beacon - .... |
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Hacking the Kodak Max Single Flash Camera into a Self Repeating Strobe -
this approach is recommended mainly for homebrewing a strobe that is powered by a
single1.5 volt battery. If you can use a higher supply voltage, there are better ways
to do this. (added 8/03) |
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Hacking the Kodak Max Single Use Flash Camera into a Self-Repeating Strobe -
NOTE - this approach is recommended mainly for homebrewing a strobe that is powered by
a single 1.5 volt battery. If you can use a higher supply voltage, there are better
ways to do this…. [Written by Don Klipstein] |
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