Arduino Code to Measure CO2 Concentration. The complete code for this Gravity Infrared CO2 Sensor with Arduino project is given at the end of the document. Here we are explaining some important parts ...

After some searching, I ended up using a microcontroller and a piece of code borrowed from the web that I tweaked and adapted. The microcontroller-based concept was chosen because I wanted to scale ...

IR Sensor Pinout. The IR sensor has a 3-pin connector that interfaces it to the outside world. The connections are as follows: VCC is the power supply pin for the IR sensor which we connect to the 5V ...

Fig. 1: Author’s prototype Fig. 2: Block diagram of motion sensor alarm Circuit and working. The circuit diagram of the motion sensor alarm is shown in Fig. 3. It consists of a PIR motion sensor (MS1) ...

This infrared sensor based self-adaptive system measures the density of vehicles using infrared sensors at each of the four roads at the intersection. It sends data to Arduino Mega microcontroller ...

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 ...

Krejci’s tutorial video guides viewers on how to construct an infrared camera using an Arduino UNO, an infrared sensor AMG8833, ... Pin. Email. Filed Under: DIY Projects, Top News.

Toll Tax System using Arduino: Ultrasonic Sensor with Servo Motor. Hey there! In this project, I’ll show you how I built an automated toll tax system using an Arduino Uno. It’s a pretty simple system, ...