The microcontroller-based concept was chosen because I wanted to scale the sensor system later to suit other applications. Here is the diagram of my ... time to see the sample code (Arduino Uno/Nano ...

A simple breadboard based circuit diagram is shown below to help you with making the connections. As you can see the circuit is very simple and only consists of two IR sensors, an Arduino Uno, LCD ...

TCS230 color sensor will be used for detecting the currency notes and, Arduino UNO for processing the data and showing the remaining balance on 16x2 LCD. The output signal of ... In this structure, a ...

The tachometer measures the rotational speed of a motor or any rotating object and displays the RPM (Revolutions Per Minute) on an LCD screen. The project utilizes an IR (Infrared) sensor to detect ...

Besides the Arduino Nano, I used an ultrasonic sensor and an infrared sensor module. Description: The infrared sensor module detects the movement, which will wake up the Nano from sleeping and the ...

The circuit diagram of the wireless load control unit is shown in Fig. 2. This design is based on Arduino Nano board and built around an I2C LCD (module1). It uses an Arduino Nano (board1), an IR ...

Typically, for outdoor monitoring, motion sensor alarm consists of a PIR (passive infrared ... diagram of motion sensor alarm The circuit diagram of the motion sensor alarm is shown in Fig. 3. It ...