Have you ever wondered how speed guns measure the speed of moving vehicles or how an athlete's sprint speed is recorded? Normally these speed sensors work with radar or laser technology to bounce back ...

Here is a motor speed sensor module, the major goal is to check the rate ... After construction and pre-flight test, the module was connected to an Arduino board and measured the rotation per minute ...

Each technique has its own advantage and is unique by itself. In this Arduino LM393 speed sensor tutorial we will use the simple and easily available LM393 speed sensor module to measure some vital ...

Abstract: This project used the XBee Pro Module to transmit and receive signals wirelessly, and an Arduino UNO executed ... by an infrared sensor, also known as an IR sensor. The finished prototype ...

Just follow the instructions given and learn how to make a speed ... Arduino Duemilanove with ATMega328 having a couple of photoresistors is used here. In order to direct the laser on to the ...

BMP180-PressureMeasurement: Demonstrates how to measure pressure, altitude, and temperature using the BMP180 sensor module with Arduino. HCSR04-DistanceMeasurement: Demonstrates how to measure ...

Arduino Bluetooth Controller by Giumig Apps was used during testing. Fig. 2: Internal circuit diagram of Opto-coupler type speed sensor module (FC-03) The internal circuit diagram of the opto-coupler ...

We know that measuring the speed ... as a light sensor, all that’s needed is a mirror and a pretty long line of sight. There’s a few problems with the setup though: with the Arduino running ...

Its digital pin no. 2 is used for detecting pulses from the speed sensor. The square wave generated by the sensor module is available at digital pin no. 2 (interrupt pin INT0) of the Arduino. The DC ...