SIM900A GSM Module Interfacing with Arduino

GSM module interfacing with Arduino

In this tutorial, we will see how to interface SIM900A GSM module with Arduino. For demonstration, we will send and receive messages using the GSM module and Arduino. The Global System for Mobile Communication, or GSM Modules for short, provides us with cellular capabilities. We can use these modules to connect to the cellular network … Read more

HC-05 Bluetooth Module Interfacing with Arduino with LED Control Example

HC-05 Bluetooth module interfacing with arduino with LED control example

In this tutorial, we will learn about HC-05 Bluetooth to serial port module and how to interface it with Arduino. This Bluetooth device operates on UART communication. In other words, it uses serial communication to transmit and receive data serially over standard Bluetooth radio frequency. Therefore, we will use TX, RX pins of Arduino to … Read more

Data Acquisition System Basics and Working

Data acquistion system basics

Overview of Data Acquisition System: Data acquisition is the process of automatically obtaining data from one or more sensors or transducers directly into the computer system. A sensor is a device that responds to a physical change and outputs an electrical signal, and a transducer is a device that converts energy from one form to … Read more