Rain Drop Sensor acts as a switch when raindrops fall to the sensor, other than that with slight tweaks in the code it can also measure the intensity of the rainfall. We Interfaced the Rain sensor ...

The below circuit diagram shows you the circuit connections for the Rain Drop Sensor with Arduino. The design is done using proteus, the physical modules are similar to the modules which are shown in ...

The experiment is for switching an acoustic sounder as a rain alarm after a predetermine time. It may, however, be tinkered for a number of other applications. Needless to say, this is a simple ...

Connect the rain sensor's analog output to the Arduino's A0 pin. Connect the VCC and GND of the rain sensor to the 5V and GND pins of the Arduino. Connect the positive terminal of the buzzer to ...

Rain Water Detector Circuit Diagram Circuit Explanation The points A and B of the circuit are connected to the points A and B of the rain sensor respectively. When rain is falling, the rain water will ...

The hardware is consists of an Arduino microcontroller (here an Arduino Uno R3) and a pre-wired soil moisture sensor module. The soil moisture sensor module , built around the LM393 comparator, gives ...

Automotive-InputOutput-Circuits Circuit diagrams used with the Arduino sketches The Power Supply schematic includes a 5vdc Sensor regulator.

Arduino Motion Sensor – Circuit and Working The circuit diagram of the automation device using a motion sensor is shown in Fig. 2. It consists of an Arduino Nano board (MOD1), a PIR sensor (S1), a ...

Step 3: Making the Circuit Now, as we know how the components work, let’s go ahead and assemble theses components together and make a circuit as shown below. The Ultrasonic sensor is powered by 5V ...