HC-05 Bluetooth car with mobile control
Developing a HC-05 Bluetooth car that is controlled via a Bluetooth mobile app. It is similar to a wireless remote-controlled car. It uses an Arduino Uno, a HC-05 Bluetooth module, and a
Arduino
2 Channel HC12 module wireless remote
We developed a 2 Channel HC12 module wireless remote in this project. This remote will be able to send commands to 2 different HC12 receivers operating on different channels. We
Obstacle Avoidance robot using L293D motor driver
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,
How to make an I2C slave send data in an I2C system
The master device mostly controls the I2C slave device. In this post, we will send data from the master to the slave. This is useful as some projects require the
How to use Newping.h Library for ultrasonic sensors
Newping.h is a Library developed by Tim Eckel. It makes interfacing and using ultrasonic sensors much easier. The library can be installed directly from the Arduino IDE, or the zip
How to use L298N dual H-bridge motor driver
The L298N dual H-bridge motor driver is among the most popular DC motor drivers. It features a simple interface and uses fewer pins to connect to the microcontroller. Its method
How to use Serial communication between 2 Arduino boards
Serial communication refers to data transmission between two or more devices over a communication channel. Arduino Uno and other smaller variants have two (2) serial communication pins namely RX and
How to use DHT11 sensor
DHT11 is a four(4) pin sensor for measuring temperature and humidity. This sensor is cheap, small, and reliable for temperature and humidity projects. The DHT 11 works well with all
Multiple devices on a slave in an I2C system
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
I2C communication between microcontrollers
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.
6 way remote controlled system
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
Exploring the TTP223 Capacitive Touch Sensor
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
Bi-directional counter with light control
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
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
IOT based gas safety system
Introduction to IOT based gas safety system IOT gas safety system is a system that is meant to reduce then rate of gas incidents. A gas safety system is a
A comprehensive break-down of 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 comprehensive guide on 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
Understanding Blynk IOT
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
A comprehensive breakdown of 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
Simple 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