In this tutorial, we will learn to interface a keypad with TM4C123 Tiva C Launchpad and programming in Keil uvision IDE. We will use a 4×4 keypad. But you can use a keypad of any size such as 4×3, 3×4, etc. Because the concepts and process to interface a keypad with Tiva C launchpad will … Read more
In this tutorial, you will learn to interface a 16×2 LCD with TM4C123 Tiva C Launchpad. As you know that 16×2 LCD is widely used in embedded projects to display different types of sensor data. Firstly, we will discuss the pinout of LCD and its connection diagram with Tiva Launchpad. After that, we will discuss … Read more
In this tutorial, we will learn how to interface I2C LCD with Arduino and how to display static, scrolling, and custom characters on I2C LCD. This I2C LCD is a 16×2 device which means it can display 16 columns by two rows of characters. The characters are alphanumeric, but you can create custom characters for … Read more
In this user guide, we will focus on TMP36 temperature sensor and its interfacing with Arduino UNO. This sensor provides a highly precise temperature in centigrade. Most importantly, it produces output in dc voltage that we can measure easily with the help of any bare metal microcontrollers such as Arduino Uno, STM32F4, PIC16F877A. In the starting sections, we will … Read more
In this user guide, we will learn about Force Sensor also known as FSR, and learn to interface FSR sensor Arduino using the Arduino IDE. We will go through its introduction, working mechanism, pinout, and how to obtain readings from the sensor. Furthermore, we will display the sensor readings on Arduino serial monitor. After learning … Read more
In this tutorial, we will learn how to interface BH1750 light sensor with Arduino Uno. Have you ever wondered how your mobile phone screen automatically adjusts its screen light? If yes, then your curiosity will end today. Because, in this tutorial, we will use one such sensor that is BH1750. We will display Lux value … Read more
This Arduino based project focuses on creating a door security system using RFID RC522. Firstly, we will interface RC522 RFID module with Arduino and then use it to design a door security system. A door Security System is used to stop unauthorized people to get access to a room or a building. Such system is very useful if you … Read more
In this tutorial, we will discuss the LCD display and its interfacing with the ATmega32 AVR microcontroller. We will use the 8-bit mode to transfer data to the Display. We will also look at the basic difference between 8-bit mode and 4-bit mode. How do we write code for LCD interfacing in C, and what … Read more
In this tutorial, you will learn how to interface LCD with Arduino. We will be using Arduino Uno, but the same code and concepts work for other Arduino development boards also. Firstly, 16×2 LCD interfacing with Arduino will be discussed. After that, we will also provide examples of 16×4 LCD and I2C LCD interfacing with … Read more
A digital frequency meter with an LCD display can be used to measure the frequency of a square wave. With a little modification in this embedded systems project, you can also measure the frequency of a sine wave. In this digital frequency meter, the PIC16F877A microcontroller is used to measure the frequency with the help … Read more