November 2019 Newsletter

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C A LETTSOME SERVICES, LLC Engineering A Better World


Press Releases

Dr. Clyde Lettsome Receives a Commendation from work with ACE and the DoD Dr. Clyde A. Lettsome has received a commendation for his time and service to the American Council on Education (ACE) and the Military Evaluations Program in a recent course and training evaluation review.  From August 13-16 ….



Inside Measurements Using Vernier Caliper In this video, I demonstrate how to use manual vernier calipers to measure the inner space or dimensions of an object.. Significant figures is also discussed.


Just For Fun

My Weekend Project: Sound Location Finder In this video, I create a sound location finder using two microphone sensors in conjunction with an Arduino Uno. When the sound location finder circuit detects a sound from one microphone sensor and not the other, the Arduino request a stepper motor to turn the sound detection board in the direction of the sound.


Recalled Electrical Goods

Latest Recalled Electrical Products  Check out our list of recalled products to find out if any of your household goods or business assets have been recalled by the Consumer Product Safety Commission due to electronic issue or electrical failure.


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