water-level-sensor-arduino Simple Arduino-based water level detecting algorithm. You can connect a squeaker or light diode and the algorithm will change the squeaking/flashing frequency. All ...

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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 ...

So, in this tutorial we have decided to interface DHT22 with Arduino UNO and in the process we will let you know all the details, so without further ado let's get right into it. DHT11 Sensor is very ...

Fig 1 Author’s prototype of the proposed set up to detect liquid level in a transparent setup For the present experimental setup, we have used the XKC-Y25 NPN sensor with its inbuilt LED connected ...

Arduino is a popular open-source platform that allows you to connect various sensors, actuators, and modules to a microcontroller and program it with a user-friendly software.

After some searching, I ended up using a microcontroller and a piece of code borrowed from the web that I tweaked and adapted. The microcontroller-based concept was chosen because I wanted to scale ...

This is a simple arduino project for a soil moisture sensor that will light up a LED at a certain moisture level. It uses Arduino Duemilanove microcontroller board. Two wires placed in the soil pot ...

BMP280 Pressure Sensor with Arduino UNO – Connection Diagram Now that we completely understand how the BMP280 Sensor works we can connect all the required wires to the Arduino UNO board, and in this ...