The goal is now to use a pre-wired rain sensor module with an Arduino. Specification of the LM393 chip- based rain sensor module is given below: Advertisement. ... ( electromagnetic relay). Refer the ...

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while (sensor.isBusy()) delay(50); // available since FW 2.3 ...

A novel low-cost rain sensor based on a Surface Plasmonic Resonance (SPR) platform has been designed, realized, and tested. The SPR platform has been used to detect the presence of rain by using a ...