by Tarun Agarwal 1 month ago How to Update ESP32 Firmware Over -The-Air (OTA) using Arduino IDE & Web Server In the past, firmware updates in embedded systems were a critical task. But most of the IoT devices and embedded devices are connected through the internet to update the firmware remotely by developers. Devices able to connect to the Internet...
by Tarun Agarwal 1 year ago Difference between ESP32 vs Arduino ESP32 and Arduino are the two most popular development boards based on microcontroller or hardware platforms which have impacted embedded systems & DIY projects significantly. These development boards work similarly but, they differ...
by Tarun Agarwal 2 years ago IR Sensor Module Interfacing with Microcontroller – Arduino, PIC The IR sensor or infrared sensor module is the most popular and most frequently used type of sensor used to detect surrounding obstacles or objects and also in remote controlling functions. Generally, these sensors include an IR pair that...
by Tarun Agarwal 2 years ago Wi-Fi Jammer : Specifications, Circuit, Working, Differences, Interface with Arduino & Its Applications In wireless communication, signal jammers play a key role in interrupting the signal connection between a wireless device & its access point. Once jamming is enabled, then the devices within that region are unable to access the internet...
by Tarun Agarwal 2 years ago Arduino Due : Pin Configuration, Interfacing & Its Applications Arduino board is an open-source hardware and software platform that is designed with a circuit board including a microcontroller and other interfaces supporting different components connecting to it. This board can be simply programmed...
by Tarun Agarwal 3 years ago DC Servo Motor : Construction, Working, Interface with Arduino & Its Applications A servo motor or servo is one type of electrical motor used to rotate the machine parts with high precision. This motor includes a control circuit that provides feedback on the current location of the shaft of the motor so this feedback...
by Tarun Agarwal 3 years ago Arduino Relay : Circuit, Working, Code, Specification & Its Applications An electrically operated switch like a relay is used to turn ON/OFF a load by allowing the flow of current throughout it. This relay is simply controlled by low voltage (5V) which is generated by the pins of Arduino So, a relay module controlling...
by Tarun Agarwal 3 years ago What is Dimmer Switch : Working, Circuit Diagram, Interface with Arduino & Its Applications Light in homes or businesses plays an essential role to create the correct mood & setting. So, the light’s intensity level will affect hugely our physical & emotional happiness in our home. Every room in the home requires different...
by Tarun Agarwal 5 years ago Arduino Projects for Engineering Students Arduino is a device that is used to build electronic projects. It consists of a pre-programmed microcontroller or integrated development environment, used to write the code and upload it to the physical board. These devices are used to...
by Tarun Agarwal 6 years ago Arduino Sensor – Types and Applications When an electronic hobbyists start designing any project, the main concern factor would be the compatibility issue between hardware and the available software IDEs. Invented around the 2000s, Arduino came as an answer for such issues. Arduino...