Used pins on Arduino Button UP - D2, used as interruption 0 Button DWN - D3, usedas interruption 1 Frequency sense - D5, used by the frequency counter library ...

In Arduino LC Meter project, we will show the inductance and capacitance values along with the frequency over 16x2 LCD display. A push button is given in the circuit, to switch between capacitance and ...

Using a simple impulse signal from a gas or water meter to increment a counter and transmitting the reading via MQTT. Impulse signal form a reed or hall effect sensor into an Arduino interrupt input ...

This Project describes the implementation of a digital frequency meter using Arduino to determine sinusoidal frequency signal in the range of 20Hz to 5kHz.

This project describes an Arduino-based wireless frequency meter designed to measure frequency of sinusoidal AC signals in the range of 50Hz to 3kHz.

[robomaniac] shows us some serious application of modern technology with his recent Instructable, (the) Arduino-Fart-O-Meter. The wireless device uses a “perfboard Arduino” to read a remote ...

Build a Bidirectional Visitor Counter using Arduino and IR sensors to track entry and exit movements with real-time counting on an LCD display. This step-by-step guide covers circuit design, hardware ...

If you are interested in creating an Arduino wind speed meter or anemometer to monitor the wind strength in your location, you might be interested in this quick tutorial I have put together to ...

The parts arrived for the RPM meter that uses an Arduino and reciprocal counting to get a three-times-a-second update rate with 1rpm resolution. Arduinos ...

With Christmas around the corner, you may be wondering about what to gift yourself. Don’t worry. We’ll help you to make the perfect gift for yourself. Its a blog hit counter that rings a bell whenever ...