If you are designing your own intelligent “Graden Computer” with an optional digital plant moisture sensor/water pump controller that lights an LED ... the module is linked to the 5V line of the ...

[Gord Payne] has one with an elegant sensor ... reaching the LDR from the LED decreases as the pipe is bent, and with a simple divider circuit a voltage can be read by an Arduino.

The Pressure Sensor Module incorporates ... block for a future project using the Velostat or the RGB LED. It will also prepare the user on how to successfully hook the Velostat up to an Arduino and ...

In the microcontroller era today, Arduino is more than just a tool to accomplish hobby tasks. There is actually a close relationship between microcontroller technology and home security, since you can ...