Embedded C

ESP32 Cam Attendance System How to Use ESP32-CAM for Attendance System using CircuitDigest Cloud

Nowadays, everything is rapidly transitioning into the digital world, from the way we communicate to how industries operate and services are delivered. Traditional methods that once relied on manual processes are now being replaced by smart, automated, and interconnected systems. Building an automated attendance system using ESP32-CAM is a practical, affordable way…

Introduction to Bit Banging: SPI communication in Arduino via Bit Banging Introduction to Bit Banging: SPI communication via Bit Banging

Communication Interfaces are one of the factors that are considered when selecting a microcontroller to be used for a project. The designer ensures that the microcontroller being selected has all the interfaces required to communicate with all the other components to be used for the product. The existence of some of these interfaces, like SPI and I2C on microcontrollers,…

ADC0808 Interfacing with-8051 microcontroller Interfacing ADC0808 with 8051 Microcontroller

ADC is the Analog to Digital converter, which converts analog data into digital format; usually, it is used to convert analog voltage into digital format. Analog signal has an infinite no of values, like a sine wave or our speech, ADC converts them into particular levels or states, which can be measured in numbers as a physical quantity. Instead of continuous conversion, ADC…

Embedded C Code Example C Language vs. Embedded C

When students study about c programming they even come across embedded C programming language across their studies and get confused what exactly is the difference between c and embedded c as they do not find much difference between both.

 

Well actually there isn’t wide difference between both, they differ in small…

LED Interfacing with 8051 Microcontroller (AT89S52) LED Interfacing with 8051 Microcontroller

LED interfacing is the first thing one would try to do while getting started with any microcontroller. So here in this tutorial, we are going to interface an LED with an 8051 microcontroller, and we will write a C Program to blink the LED. We have used a very popular microcontroller, AT89S52, of the 8051 family, by ATMEL. LED interfacing with 8051 microcontroller…