In this tutorial, we will learn to interface the 0-25V DC voltage sensor module with Arduino and program it for voltage measurement. This guide includes an introduction to the voltage sensor module, its pinout, connection with Arduino and then programming our Arduino with the sensor to display the measured voltage readings on an OLED. Recommended … Read more
In this tutorial, we will learn to interface DS1307 RTC module with Arduino UNO. Firstly, we will look into these questions: What is RTC (Real-time clock)? Why real-time clock is used? How an RTC module communicates with Arduino on an I2C communication bus? How to make a digital clock using Arduino and DS1307 RTC module? … Read more
In this user guide, we will learn to interface MS5611 barometric pressure sensor module with Arduino. Firstly, we will introduce you to the MS5611 sensor including its pinout, features, and interfacing with Arduino. Secondly, we will install the Arduino MS5611 library in Arduino IDE to access the sensor data. Lastly, we see two examples to … Read more
In this user guide, we will learn to interface HTU21D Temperature and Humidity Sensor module with Arduino. Firstly, we will introduce you to HTU21D sensor including its pinout, features, and interfacing with Arduino. Secondly, we will install the Adafruit HTU21D library in Arduino IDE to access the sensor data. Lastly, we see two examples to … Read more
In this tutorial, we will learn to interface MPU9250 9-DOF Gyro Accelerator Magnetometer Module with Arduino. Firstly, we will see the introduction of this 9-DOF MEMS sensor module, pinout, and specifications. In the end, we will see an example to measure 3-axis values of Gyro, Accelerator Magnetometer Recommended Components The following components are used in … Read more
In this user guide, we will learn how to send emails using Arduino through the IFTTT web service and Arduino IDE. For demonstration purposes, we will send a temperature reading in the email. We will use Arduino Ethernet Shield 2 to enable internet connectivity for our Arduino board. Recommended Components The following components are used … Read more
In this user guide, we will learn about BMP180 barometric sensor and how to use it with Arduino UNO. The guide includes a brief introduction of the sensor with its pin out and connection diagram with Arduino UNO. Additionally, we will show you two Arduino sketches where we will be able to access the temperature … Read more
In this tutorial, we will learn how to build an android app with a slider that will enable us to control the brightness of an LED connected with Arduino. The slider will be moved to set the slider value. In response, this slider value will set the duty cycle of the PWM signal generated by … Read more
In this guide, we will introduce you to Arduino watchdog timer. The ATmega328P chip is used to operate the Arduino UNO board. The Watchdog Timer on the ATmega328P is a crucial tool for helping the system recover from instances where the system hangs or freezes due to faults in the code or conditions caused by … Read more
In this short guide, we will discuss Arduino’s analog comparator. This will include a brief introduction to the analog comparator including its registers. Then, we will demonstrate these concepts with the help of an Arduino sketch that toggles an LED. Recommended Components The following components are used in this project or are helpful for building … Read more