If you are designing your own intelligent “Graden Computer” with an optional digital plant moisture sensor/water pump controller that lights an LED to alert the user when it is time to water a potted ...
This post describes the preliminary results of a small Hall-Sensor module. This is widely known as KY-024 module. The KY-024 sensor module I got from an online retailer is inexpensive, and the ...
The Arduino Mega interfaces with a Hall magnetic sensor module to detect the presence and strength of magnetic fields, useful for applications such as proximity sensing, position detection, and motor ...
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