How to use an Arduino for controlling the backlight unit of a 16×2 Character LCD? In order to control the the backlight LED brightness, combination of a medium-power transistor (BC327) and Arduino’s ...

Build Your Own Arduino Voltmeter Circuit and Voltage Divider Which Can Measure Voltages From 0V to 30V, Including 12V. Visit To learn More.

We have already used the older version BMP180 with Arduino in one of our previous tutorials. BMP280 sensor module can be used along with microcontrollers like Arduino, PIC, AVR, etc. For this project ...

Here i have list down simple steps for connect Arduino with Ultrasonic Distance Sensor I have used three basic library Wire (This is default one) LiquidCrystal_I2C (click this link to download) ...

Build a Speed Sensor using Arduino with IR speed sensors to accurately measure the speed of moving objects. This tutorial covers circuit design, sensor calibration, speed calculations, and optimized ...

A data logger built on using the adafruit Datalogging Arduino Shield on an Arduino Mega 2560 R3. 3 types of different units can be measured right now: Current, Voltage, Temperature. The ammount of ...

In this article, I have added three sensors with Arduino UNO and user can choose the required sensor with the help of keypad.

Arduino reads this output voltage of the temperature sensor using Analogue pin A1 and performs calculations to convert this analog value to a digital value representing the current temperature. After ...