Introduction NodeMCU is an open-source development board based on the ESP8266 microcontroller. It is designed for IoT (Internet of Things) applications and is widely used for building Wi-Fi-enabled projects. The NodeMCU board includes the ESP8266 microcontroller, a built-in USB-to-Serial converter, and a voltage regulator. It also has a variety of digital and analog input/output pins, … Read more
Introduction GPRS (General Packet Radio Service) is a type of data transfer service that enables the transmission of data over a mobile phone network. It is a packet-based service that allows data to be transmitted over the Internet or other networks using a wireless connection. To send data over the Internet using GPRS, you will … Read more
Introduction While developing a web application we need to test it on a local machine by creating a local server. So, XAMPP is the best choice although many other software packages are available like WAMP, LAMP, and others. Here we are using XAMPP, as it is easy to use and comes with a full AMP … Read more
Introduction The thermal printer you may have come across this term or you may have seen this printing machine in a handheld card swiping machine, in an ATM, in petrol pumps, etc… Right after the payment, you get a received payment in a small paper. Everywhere when it comes to a small readily available cost-effective … Read more
Introduction Advertising is the most common and important thing for a product, service, or any feature you want to sell. The common way to advertise is to make banners, hoardings, paintings, etc. But now a day’s digital display is also getting popular to display advertisement, because of their durability, and customization feature. You can set … Read more
