HCSRO4 Ever wondered how bats navigate in total darkness? They use sound waves to "see." Ultrasonic sensors work the same…
Introduction Have you ever wished your system could tell you when the utility supply comes back on? Suppose you’re running…
https://youtu.be/D-iOjS-B94U In today's post, we will be using the infrared (IR) receiver sensor module to detect infrared signals from an…
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