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Overview In this project, we’ll learn how to start a vehicle using a fingerprint sensor and how to prevent vehicle theft. We use a fingerprint-based bike start mechanism in this system to address the problem that many people have of … Read more

Overview We will learn everything we need to know about using an Arduino to operate stepper motors in this lesson. We’ll go over how to use an M415B  and a TMC2208 stepper driver to control a NEMA17 stepper motor. Numerous devices … Read more

Overview In the modern world, water scarcity is a severe threat that requires careful consideration. In order to meet the rising demand for water caused by a rise in population, wastewater must be treated and used appropriately. Making the wastewater … Read more

Overview This article explains how to connect an Atmel-ICE to an Arduino MEGA 2560 via the ICSP header with Arduino. Atmel-ice debugger: Atmel-ice debugger has two ports SAM and AVR as shown below figure Components Required Table S.No COMPONENTS QUANTITY link 1 … Read more

Overview Many mute people use body language and sign language to communicate with others because they are unable to talk. However, not everyone is familiar with sign language, therefore the mute cannot communicate with everyone using sign language alone. Components … Read more

Overview The report describes a method for creating a DTMF-based home automation system. DTMF, or Dual Tone Multi Frequency, is an acronym. The system enables users to transmit commands to numerous home equipment, including fans, lights, and bulbs, through their … Read more

Over view This project describes connecting a Slamtech RPLIDAR A1 directly to an Arduino using its in-built serial port. So no need to use the supplied USB interface. DESCRIPTION RPLiDAR A1M8 360 Degree Laser Range Finder – 6m (Radius Range) is a low-cost … Read more

Overview In this post, we will learn how to make a Call & SMS using GSM Module & Arduino. This is a Simple Homemade Phone using GSM Module and Arduino. This simple phone is capable of calling another number as … Read more

Overview We have all waited in line for payment in shopping malls and other places, it is very exhausting and a lot of time is wasted in the billing process. Today we will create a smart shopping cart with an … Read more

Overview The paper describes the robustness of MEMS-based Gesture Controlled Robot is a kind of robot that can be by hand gestures rather than an ordinary old switch or keypad. In Future, there is a chance of making robots that … Read more

Overview Today in this article we are going to discuss How to make a Bluetooth Controlled car using Arduino so without wasting any time let’s make it Components Used Block Diagram Arduino Description The Uno R3 CH340G ATmega328p Development Board … Read more

Overview An automated counter system is an efficient solution for counting the number of people entering or leaving a bus. Highlight people and passengers counters are compact and autonomous devices based on non-contact stereoscopic vision technology. They have been designed … Read more

Overview This tutorial will help you connect App Inventor with a temperature sensor on an Arduino controller. Block Diagram: Pins connection: About Bluetooth module HC-05: HC-05 is a Bluetooth module which is designed for wireless communication. It uses serial communication to … Read more

Overview Inventor of the MIT APP Arduino Bluetooth application. I have used Bluetooth mobile phone applications to monitor and control various types of sensors and electrical loads. I developed all my previous apps in Android Studio. A few months ago … Read more

Overview This project is about creating an automatic fan control system that automatically turns the fan on and off depending on the room temperature. I used an Arduino UNO microcontroller here, you can also use a MINI, but there will … Read more

Overview In this tutorial, we are going to make a digital clock with Arduino UNO, an RTC module and an OLED display. Hardware & Software Needed Arduino IDE Arduino UNO DS3231 SSD1306 128×32 OLED Screen Project circuit: DS3231 RTC Description … Read more

Overview In this tutorial, we will look at Arduino interrupts. Interrupts are useful in many cases where a process simply wants to continue its main function, and other devices (timers or external events) come to its attention if necessary. Specifications: … Read more

Overview In today’s lesson, we will learn how to connect the keyboard to the Arduino. In embedded devices, one of the essential parts is the keyboard, which is used to interact with embedded devices, the keyboard is an input device … Read more

Overview Today, in this tutorial, we are going to interface 74HC4051 Multiplexer/Demultiplexer with Arduino. I will cover the multiplexing part first. Components Required Arduino NANO or Uno (any version) CD74HC4051 Potentiometer Joystick Breadboard Jumper Wires Bill of Materials S.N. COMPONENTS … Read more

Overview Before building the robot, it is important to understand how the ultrasonic sensor works because this sensor will play an important role in obstacle detection. The basic principle behind the operation of an ultrasonic sensor is to record the … Read more

Overview In this tutorial, we will see how to use IWDG (Independent Monitor) and WWDG (Window Monitor) in STM32. Both monitors are used for a similar purpose, but the difference is in their implementation. The main difference between the two … Read more

Overview Today people drive very fast. Accidents happen so often that we lost our precious life by making small Driving errors (school area, hill area, roads). Therefore, to avoid this type of accident and alert drivers and control the speed … Read more

Overview A coin-based mobile charging system provides an alternative solution for all mobile users to charge their mobile phones during travel or in an emergency situation where they may not have conventional power banks. This system can also be implemented … Read more

Overview Agriculture is the backbone of the economy and is the fundamental method of occupation. The world’s large population depends on agriculture to live daily life. About 70% of The Indian population depends on the crop and furthermore, many of … Read more

Overview This is a series of robots that uses three wheels to drive over almost any terrain. Works on any interior and exterior surface. This robot uses Android technology. This can be moved back and forth using 60RPM geared motors. … Read more

Overview Agriculture continues to play an important role in the Indian economy. The agricultural sector is changing the socio-economic environments of the population due to liberalization and globalization. The irrigation system in India has been given high priority in economic … Read more

Preventing vehicle theft is causing a stir in today’s auto industry. The design and development of a theft control system for a car can be accomplished by making use of the GPS function of the mobile phone. The developed system … Read more

The project aims to design an “Exam Room Guide” by which students can be guided for exams based on the confusion system. Radio Frequency Identification (RFID) card readers provide a low-cost solution for reading passive RFID transponder tags up to 2 inches away. RFID card readers can be used in a wide variety of hobby and commercial applications, including access control, automatic identification, robotic navigation, inventory tracking, payment systems, and car immobilization.

The present project deals with wireless technology in the hotel management area. The present system working is a very tedious process ordering to one person, sending that with another person to the kitchen and sending the same to the cashier.

The aim of the project “street light management using pc” is to design a system using which the ac loads (street lights) can be controlled through pc using the Arduino through which the power management can be optimized.

In this tutorial, I want to show you how to flash the code using a mobile phone application. Nearly every embedded system needs the ability to have its firmware updated in the field to add new features or fix bugs. … Read more

Introduction Hi guys , in this article we will see how to interface MPU6050 accelerator with raspberry pi using python Language. Acclerometer reads the acceleration of the sensor. This module gives the three axis values, X,Y, and Z axis. In … Read more

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Introduction Hi guys, in this we will see how to read the present location from the GPS module and this location to the user from the GSM module as SMS. Components Required Raspberry Pi – 1 (Raspbian OS installed) GSM … Read more

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Introduction Hi guys, in this article we will see how to interface GSM Module with Raspberry pi and send SMS using python. Components Required Raspberry Pi (with OS installed SD card) – 1 GSM module (SIM800) – 1 TTL Converter … Read more

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Real-time clock A real-time clock (RTC) is an electronic device (most often in the form of an integrated circuit) that measures the passage of time. Although the term often refers to the devices in the personal computer, servers and embedded system, RTCs are present in almost any … Read more

A/D Converters (ADC) In this tutorial, I will show you how to use ADC in STM32F303CBT6/STM32F103C8T6 to measure the Input Analog Voltages. Analog to Digital Converters (ADC) translate analog electrical signals for data processing purposes. With products matching performance, power, … Read more

Introduction What is thermal camera Thermal imaging cameras are devices that translate thermal energy (heat) into visible light in order to analyze a particular object or scene. The image produced is known as a thermogram and is analyzed through a process called thermography. … Read more

The post explains about how to use stm32 pins as input using stmcubeIDE. A simple led on/off tutorial with push button as input is made to explain the coding and working. When a push button is pressed the led turns … Read more

Hi guys, this blog is about how to interface Panasonic PIR sensor with Arduino nano microcontroller. Prerequirements: Arduino Nano Panasonic PIR Sensor (EKMC1603111) Buzzer Resistor 15 kohm Breadboard Jumper Wires PIR Specifictions: PIR sensor has the below specifications. Item Specifications … Read more

HAL. USART. Data transfer In this tutorial, we’ll be discussing the USART / UART hardware in STM32 microcontrollers. Starting with an introduction to UART serial communication. And we’ll get a closer look at the STM32 USART hardware module and its internal functionalities, … Read more

After working a lot with 8-bit microcontrollers and learning all the protocols and functions they offer, now I thought to switch to 32-bit microcontrollers. I decided to go with arm 32-bit processors, because of their popularity in the market. I … Read more

Hi everyone, this blog is to send a data to ThingSpeak server using the STM32 microcontroller. What are AT commands? AT commands are commands which are used to control the modems where AT stands for Attention. These commands were derived … Read more

Program STM32F4 with UART STM32F3 devices have a great feature. They can be programmed with the only USB to UART converter. Each device has a bootloader inside, which supports UART programming. This is not a very great method for Discovery … Read more

Introduction: Hi, in this article we will see how to send SMS with SIM800 GSM module using blue pill microcontroller in Keil IDE. SIM800 is a quad-band module 850/900/1800/1900MHz and this module support USART Communication. Requirements: Blue pill – 1 … Read more

Hi guys this article is to discuss the Lora module interfacing with the STM32F blue pill board. The driver is implemented to transmit and receive the data between two devices in Keil IDE using the HAL driver. This library mostly … Read more

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Hi guys, in this article we will discuss how to monitor the DHT sensor values in the Blynk application. For this we should have an account in the Blynk app, we can signup into Blynk either by Gmail or Facebook. … Read more

Hi guys, this article is to read the DHT sensor values temperature and humidity, these values are displayed on the PyQt5 GUI application. This GUI is designed in Qt designer (see below image) and converted to the .py file. DHT11 … Read more

Introduction: In this tutorial, I am going to explain about sending sensor values to the thing speak server. ThingSpeak is an open-source server, so users just need to sign up with your email id. After sign up creates a new … Read more

Introduction: MQ 2 or MQ6 is Gas leakage sensor which consists of 4 pins. This module is used to detect the gases like butane, propane and LPG. VCC – 5v DC GND – ground D0 – Digital out A0 – … Read more

Introduction: DHT 11 is a sensor which gives the temperature and humidity of the air molecules. It is a 3-pin Module. VCC – 5v D0 – digital out (sensor values transmit from this pin) GND – ground Requirements: Arduino UNO … Read more

Introduction: IR sensor module will have 3pins VCC, GND and D0 respectively. VCC – +5V DC GND – Ground D0 – Digital Out Requirements: Arduino UNO – 1 IR Module – 1 Jumper Wires This module consists of two leds … Read more

Interfacing Ultrasonic sensor with Arduino UNO HC-SR04 As show in the figure HC-SR04 is an ultrasonic sensor. It is an 4pin module consists of Vcc, Trig, Echo and GND. Module had a transmitter and receiver which transmits and receive the … Read more

Led Blinking: We will see blinking an normal dc led with arduino. Requiremnts: Arduino UNO Board – 1 No. LED – 1 No. Potentiometer – 1 No. Breadboard – 1 No. Below program is to blink an led with delay … Read more

In Arduino, we can do coding in C and C++ languages. We will discuss how can code in C++ language and some basic predefined functions in Arduino Code structure will be as follow: The above program is an example of … Read more

How to download and install Arduino IDE  To download arduino ide go to the official website arduino.cc or alternatively click here Arduino IDE Select the respective operating system. for example click on windows then site will be redirect to the … Read more

Arduino Uno Arduino Uno is a development board. It is flexible with any sensors and modules (for example: Ultrasonic, IR, lm35, GSM module, GPS module, etc.,). Arduino UNO Board Arduino Specifications: Microcontroller is ATmega328 Atmega328 is 28 pin IC Operating … Read more