IR Sensor with Arduino UNO – Connection Diagram Now that we have a complete understanding of how an IR sensor works, we can connect all the required wires to Arduino as shown below.

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 Arduino infrared close proximity sensor. As you can ...

Build a Speed Sensor using Arduino with IR speed sensors to accurately measure the speed of moving objects. This tutorial covers circuit design, sensor calibration, speed calculations, and optimized ...

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 Nano RP2040 Connect board combines an RP2040 microcontroller with a Wi-Fi and Bluetooth module. Besides wireless connectivity the little board comes with a microphone and a six-axis smart ...

Arduino based Fire Alarm – Circuit and Working Fig. 2 presents the circuit diagram for the fire alarm using a flame sensor and Arduino Nano. The system is powered by a step-down transformer (X1), a ...

arduino-nano-parking-sensor Just a small and simple project to practice some basics in programming an Arduino Nano V3, to signal how close your can get to an obstacle without touching it. Besides the ...

Arduino Nano 33 BLE sense Board has 8 onboard sensor including Gesture Sensor This Project has no circuit diagram because I used an onboard Gesture sensor. Goals and objectives • Get acquainted with ...