| 
 NVE researchers presented 
two papers at the recent MMM-Intermag Conference: 
 
Dr. Maria Torija presented, GMR-based Salmonella Detection System: 
approaching one CFU detection. 
 
Dr. Joseph Davies paper was Domain Wall Chirality in Exchange 
Spring Co/Pd Multilayers. 
 
Details 
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NVE will be open 
normally on President's Day, Monday, February 15. | 
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Application 
Corner | 
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Digital 
Speed and Direction Signals
  
 
A quad comparator and flip-flop can be used for precise digital speed and direction 
signals for Angle 
Sensors or Gear-Tooth 
Sensors: 
 
 
Direction is determined by detecting the phasing between the two outputs. The 
Speed output is one cycle per revolution for AAT-Series Angle Sensors 
and one cycle per tooth for ABL-Series Gear-Tooth Sensors.  
 
For Angle Sensors, the Speed output switches at 45 and 225 degrees. 
Low-power components and large resistors can be used to minimize power consumption 
for low-power applications such as AAT001 interfaces. 
  
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Upcoming Exhibitions | 
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Isolator distributor HY LINE 
Power Components is exhibiting at the Embedded World exhibition, February 23 
to 25 in Nuremberg, Germany in Hall 1 / Stand 170. IsoLoop 
Isolated Bus Transceivers are popular for embedded applications. 
  
 
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 New 
YouTube Playlists | 
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 Two 
new YouTube playlists provide live demonstrations of NVE products. 
  
Arduino 
  
   
With their high sensitivity and wide airgap tolerances, NVE sensors are ideal 
for Arduino applications. These videos demonstrate Arduino interfaces to analog, 
digital, and angle sensors. 
  
Lab Results 
  
  
Quantitative measurement demonstrations of key sensor and isolator metrics highlight 
exceptional sensitivity and precision of NVE sensors, and the speed, signal fidelity, 
and rugged barriers of NVE isolators. 
 
Look for cameos by Rufus, 
the black lab. 
Because its lab results. And hes a lab. | 
 
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