It’s something [mircemk] demonstrates, with an Arduino-powered magnetic field strength meter that uses a UGN 3503U Hall effect device. The circuit is extremely simple, comprising the sensor, an ...

Arduino Flow Meter Sensor Code: In this project, we are going to build a flow meter sensor and pressure sensor using Arduino and displaying it on a LCD display. Flow sensor has a rotor and a Hall ...

The Arduino Sound Sensor Code is very simple and easy to understand. ... as because in this project we have used our favorite microcontroller Arduino and a sound sensor to build a decibel meter that ...

The software constists of two components. First, an Arduino sketch to process the raw sensor values and to detect a revolution of the ferraris disc, and second a daemon which receives the energy ...

In this project we are going to make an Arduino pH Meter and learn how to measure the pH of a liquid solution using a gravity pH sensor and Arduino. A 16x2 LCD is used to show the pH value on the ...

This Arduino-based distance meter can be used for measuring the distance between the sensor and object in the range of 2cm to 400cm using an ultrasonic sensor.The author’s prototype and ultrasonic ...

Here’s a turbidity sensor driver circuit based on LM393 for the intended task. Tweak it! On the Other Side. While I was experimenting with my old TSD-10 turbidity sensor lifted from a defunct washing ...

Circuit diagram of the digital distance meter is shown in Fig. 2. It is built around Arduino Uno board, HC-SR04 ultrasonic sensor, Nokia 5110 LCD and 9V battery for power supply. Fig. 2: Circuit ...

The wireless device uses a “perfboard Arduino” to read a remote wired methane sensor, ... 24 thoughts on “ Arduino-Fart-O-Meter ” Bergo says: February 16, ...

Not all cars came with fancy parking sensors or remote starting capabilities, and adding them as options can be expensive. But with a little DIY knowledge, and enough YouTube tutorials, you can make ...