Why buy one when you can build it cheaper?
The PIR sensor successfully detected motion and triggered the Arduino to turn ON the built-in LED. The LED remained OFF when no motion was present, confirming correct circuit and code functionality.
Tech Xplore on MSN
Optical device uses humidity to unlock hidden information and offers new option for data storage
Engineers at the University of California San Diego have developed an optical device that reveals hidden images and changes colors in response to different levels of humidity. The technology, ...
Abstract: Systematic Polar codes offers the same frame-error-rate (FER) performance compared with non-systematic Polar codes in almost communications channels although they have advantages in ...
Abstract: As the role of information and communication technologies gradually increases in our lives, software security becomes a major issue to provide protection against malicious attempts and to ...
This roadmap is designed to help beginners aspiring to build a career as an Embedded Engineer/Developer, as well as assist current practitioners in expanding their skills. Embedded engineering demands ...
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