Obstacle Avoidance robot using L293D motor driver

obstacle avoidance robot

Creating a self-driving obstacle avoidance robot is an exciting venture, and with this obstacle-avoidance robot, you’ll learn how to navigate an Arduino-based project to avoid obstacles autonomously. Using sensors, motors, and some clever programming, this robot will detect obstacles and adjust its path accordingly—essentially a self-driving car! Hardware Components Used in This Project Here are … Read more

Multiple devices on a slave in an I2C system

I2c system with Blynk ioT

A typical I2C system consists of two separate components or microcontrollers between which we intend to enable data transmission. The I2C system is handy in electronics design as it can facilitate communication between as many as 119 components. The I2C system is made up of 4 pins, they are power (Vcc), ground, SCL, and SDA … Read more

I2C communication between microcontrollers

I2C communication

I2C communication refers to the transfer of data between two devices. It stands for Inter-Integrated Circuit. It is a protocol that aids the communication/data transfer between two microcontrollers or components. For example, I2C technology is used in robotics to control all the different parts and aspects of the robot. Most electronic devices today make use … Read more

6 way remote controlled system

IR Remote 6 way

Introduction to a 6-way remote controlled system A 6-way remote-controlled system represents a significant leap in automation technology, offering unparalleled convenience and efficiency. This innovative system allows users to operate six different devices or functionalities from a single remote control unit. The design is based on the principles of user-centric engineering, ensuring ease of use, … Read more

Exploring the TTP223 Capacitive Touch Sensor

TTP223

Imagine a world where buttons vanish, and your touch alone activates devices. Picture a light switch that responds to your fingertips, a doorbell that senses your approach, or a sleek control panel that requires no physical buttons. Welcome to the realm of TTP223 Capacitive Touch Sensor, where magic meets technology. In this blog post, we’ll … Read more

Bi-directional counter with light control

bi-directional counter

Introduction to bi-directional counter with light control A bi-directional counter with light control is a device that can measure the number of people entering and exiting a place at any point and turn on lights accordingly. It can be used for various applications, such as counting visitors in a museum, monitoring traffic flow, or controlling … Read more

Smart Traffic Light system

Smart traffic light system

Introduction to smart traffic light system Traffic congestion is a common problem in many urban areas, causing delays, frustration, and pollution. One of the factors that contribute to traffic congestion is the inefficient operation of traffic signals, which are often fixed and do not adapt to the changing traffic conditions. To address this issue, a … Read more

A comprehensive break-down of ESP-01

esp-01

Introduction to ESP-01 ESP-01 is a Wi-Fi module that enables wireless communication and internet access for microcontroller projects. It is based on the ESP8266 chip, which has a 32-bit processor, a TCP/IP stack, and a Wi-Fi transceiver. It can operate in three modes: as an access point, as a station, or as both. It can … Read more

A comprehensive guide on Ethernet Shield(W5100)

Ethernet Shield w5100

Introduction to Ethernet Shield(W5100) Ethernet shield w5100 is a device that allows an Arduino board to connect to the internet and perform various network tasks. It is based on the Wiznet W5100 chip, which provides a TCP/IP stack and supports up to four simultaneous socket connections. The shield can be easily mounted on top of … Read more

Understanding Blynk IOT

Blynk

Introduction to Blynk IOT Blynk is a low-code IoT software platform for businesses and developers. It allows users to create mobile and web applications for their IoT devices without any coding required. It supports over 400 hardware modules, such as ESP32, Arduino, Raspberry Pi, and more. Users can connect their devices to the secure Blynk … Read more

A comprehensive breakdown of PIR sensors

PIR sensors

Introduction to PIR sensors PIR sensors consist of a pyroelectric sensor, which is a material that generates an electric charge when exposed to heat. The sensor has two slots that are sensitive to infrared radiation. A Fresnel lens or a mirror is used to focus the infrared radiation onto the slots. When the sensor is … Read more

Simple fountain with night light display

featured image fountain with night light display

Introduction to fountain with night light display Fountain with night light display are great for designs. Fountains have long been cherished as captivating displays of water’s graceful choreography, but when bathed in the electrifying glow of night disco lights, they transcend the ordinary and become a mesmerizing spectacle of dynamic artistry. As daylight fades and … Read more

Clear breakdown on MQ2 gas sensors

MQ2 Gas sensors

Introduction to MQ2 gas sensors MQ2 gas sensors are compact and versatile electronic devices designed to detect various types of gases in the surrounding environment. These sensors belong to the MQ series, which is a line of gas sensors widely used for applications in safety, industrial processes, and environmental monitoring. MQ2 gas sensors, in particular, … Read more

Easy intro to Infrared(IR) receivers and remote

Featured image for infrared(IR) receivers and remote

Introduction to infrared(IR) receivers and remote Most advanced systems depend on wireless communication via Infrared(IR) receivers and remote, and Arduino is one of the most common platforms for innovators to explore wireless systems. Infrared(IR) receivers and remotes serve as a gateway to seamless wireless control and interaction. These components offer a user-friendly approach to designing … Read more

A comprehensive guide on soil moisture sensors

Soil moisture sensors

Introduction to soil moisture sensors Soil moisture sensors are innovative devices designed to measure the amount of moisture present in the soil. They play a crucial role in modern agriculture, environmental monitoring, and landscaping by providing valuable data to optimize irrigation practices, enhance crop yields, and conserve water resources. These sensors employ various technologies to … Read more

A comprehensive guide on Liquid crystal display(LCD)

liquid crystal display (LCD)

Introduction to liquid crystal display Liquid Crystal Displays (LCDs) are used to enhance electronic projects by providing a visual interface for data presentation and interaction. They allow users to display information, messages, and sensor readings in a user-friendly format. When integrated into Arduino projects, Liquid crystal displays (LCD) help in the visualization of real-time data … Read more

A comprehensive guide on ultrasonic sensors

ultrasonic sensors

Introduction to ultrasonic sensors Ultrasonic sensors are electronic devices that utilize sound waves to detect and measure distances or objects. These sensors work on the principle of emitting ultrasonic waves and measuring the time it takes for these waves to bounce back after hitting an object. The sound is inaudible to human hearing. The time … Read more

A comprehensive guide to servo motors and how to use them in projects

servo motors featured image

Introduction to servo motors Servo motors are electromechanical devices that are used to achieve precise control over the position, speed, and acceleration of a mechanical system. The control mechanism used by the motor is the pulse width modulation. They are commonly used in robotics, manufacturing machinery, automation equipment, and other sectors and applications that demand … Read more

Password-enabled electronic smart door system

smart door system

Introduction to smart door system Security is a serious problem that calls for proactive measures by all stakeholders and owners of residential buildings. Most buildings (residential and companies) do not have adequate security systems that monitor intruders and prevent unauthorized access. To reduce this, this smart door system uses the model of keypad-enabled access and … Read more