As I've experimented and played with a lot of different sensors, I've discovered that these basic devices can be built for ...

A1: A magnetic float liquid level switch is a device used to detect the level of ... A7: The market is competitive, with both established industrial control companies and specialized sensor ...

A Fairview School grade seven student recently returned from the Canada-Wide Science Fair. Siddharth Manivannan was able to take his project, titled 'Arduino vs Fire', to New Brunswick to show off his ...

The sensors for monitoring different parameters in smart cities are becoming a hot topic for researchers all around the world. The smart grids are one of the main objectives of the smart city concept.

Circuit Fig. 3 shows the circuit diagram of the automatic water level indicator cum controller. It is built around an Arduino Uno board (MOD1), three LEDs, a 5V SPDT relay, and other components. First ...

Arduino Water Level Sensor Circuit – Connection Diagram Now that we completely understand how the water level sensor works, we can connect all the required wires to the Arduino UNO board, and in this ...

There are many types of contactless sensors available in the market, including capacitive sensors, ultrasonic sensors, radar sensors and optical sensors. In this article, we are going to look at a ...

The Arduino controller can be programmed to output any of the standard 12 musical notes associated with the input. Although a simple piano may not sound like an exciting project, once you get the ...

If you want to know the acidity (or alkalinity) level of your pool or aquarium water, you need a pH meter. In this article, we present a pH meter that can accurately measure the pH value of a solution ...