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 ...

We Interfaced the Rain sensor with Arduino to get the analog and digital output. Skip to main content ... We have a collection of almost 500+ Arduino projects with Code, Circuit Diagram, and detailed ...

This is an Arduino-based Proximity Sensor circuit wired using the popular HC-SR04 Ultrasonic ranging module,used here for non-contact object detection purpose. The HC-SR04 module includes ultrasonic ...

This sensor utilizes light emitter and reflection to detect dust concertration, which features high accuracy, good consistency and stability. It can detect concertration of PM2.5, cigarette smoke, ...

Arduino Flame Sensor Interfacing Circuit Diagram. Now that we have completely understood how a Flame Sensor works, we can connect all the required wires to Arduino and write the code to get all the ...

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 ...

The Arduino code is located in the arduino-code folder. The code still lacks the ability to measure pressure and it is a mess (I merged several online projects). It measures the pressure in mV. As ...

Before the software part, let's first set up the circuit to connect the LED to the Arduino. The completed circuit should look like Figure 2. Figure 2. Circuit for a Single LED Blink Next ... let's use ...

Arduino EMF Sensor. 23 Comments . by: Mike Szczys. December 31, 2010. Title: Copy. ... treating the recharging circuit from the emergency lights as the most likely culprit.