Have you ever wondered how speed ... Arduino board, where the two IR sensor signal pins get connected. Here Arduino’s pin 2 is associated with the external interrupt INT0, and pin 3 corresponds with ...

Why not create your very own high-speed camera trigger using ... Sensor: This sensor will act as your sound detector. When it picks up a sound, it sends a signal to the Arduino, which then ...

A simple tester for ignition coils using an Arduino. This project allows you to control the dwell time and RPM using buttons. 10kΩ pull-down resistors (2 pcs: between coil signal & GND, between MOSFET ...

The distance is calculated by using the time, that ultrasonic signal takes to go from the transmitter ... and make a circuit as shown below. The Ultrasonic sensor is powered by 5V through Arduino, its ...