Pulse Width Modulation (PWM) : An Introduction and Applications
What is PWM?Pulse width modulation (PWM) is a method used in electronics to control the power output of a circuit by modulating...
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Month: June 2023
Introduction to RS232: What is it and how does it work?
IntroductionRS232 is a standard for serial communication transmission of data between different devices. It is one of the oldest interface standards...
Demystifying Single Wire Interface (SWI): The Advantages and Applications
IntroductionSingle Wire Interface (SWI) is a serial communication protocol that uses a single data line for transmitting data . It is...
Understanding Storage Classes in C: A Beginner’s Guide
1. IntroductionIn C programming language, storage class is a vital concept that influences the lifetime, scope, and visibility of variables....
How to use RF Module (AM Radio) ?
IntroductionRadio waves refer to a form of electromagnetic radiation that have wavelengths that are longer than those of infrared light, yet shorter than...
Building Firmware with an IDE: Understanding the Key Stages
IntroductionEmbedded firmware is the software that runs on microcontrollers or other embedded systems to control their functionality. Developing embedded firmware requires specialized knowledge and skills,...
Introduction to State Machines in C : Embedded Systems
IntroductionA state machine is a model used to represent the behavior of a system, which can be a software system, an electronic system,...
UART Interview Questions
UART (Universal Asynchronous Receiver-Transmitter) is a widely used serial communication interface in embedded systems. It enables the transmission and reception of...
I2C Interview Questions
I2C (Inter-Integrated Circuit) is a widely used serial communication protocol in embedded systems. It enables efficient data transfer between microcontrollers...
SPI Interview Questions
SPI (Serial Peripheral Interface) is a commonly used synchronous serial communication interface in embedded systems. It enables communication between microcontrollers and...