Blogs | Embedded Wala

Introduction to State Machines in C : Embedded Systems

EmbeddedWala Apr 18, 2023 0 12.0K

A state machine is a model used to represent the behavior of a system, which can be a software system, an electronic system, or any other type of system. It is composed of a set of states, each representing a specific condition or mode of the system,...

Building Firmware with an IDE: Understanding the Key St...

EmbeddedWala Apr 14, 2023 0 2.6K

Embedded firmware is the software that runs on microcontrollers or other embedded systems to control their functionality. Developing embedded firmware requires specialized knowledge and skills, as well as a deep understanding of the hardware it will ...

How to use RF Module (AM Radio) ?

EmbeddedWala Apr 14, 2023 0 1.9K

An AM radio is a device that receives radio signals transmitted using amplitude modulation (AM) technology. It is composed of two main components: a encoder and a demodulator. The tuner selects the desired frequency from the available range of freque...

Understanding Storage Classes in C: A Beginner's Guide

EmbeddedWala Apr 12, 2023 0 6.4K

Storage classes in C are used to specify the lifetime, visibility, and scope of variables in a C program. They define how and where a variable is stored, and how it can be accessed by the program. There are four different storage classes in C: auto,...

Demystifying Single Wire Interface (SWI): The Advantage...

EmbeddedWala Apr 6, 2023 0 2.8K

The Single Wire Interface (SWI) is a serial communication protocol that enables data transmission through a solitary data line. This technology is frequently implemented in cost-sensitive and low-power applications where wire count and power consumpt...

Introduction to RS232

EmbeddedWala Apr 3, 2023 0 2.8K

RS232 is an interface standard that facilitates the serial transmission of data between various devices. It has been around since the 1960s and is one of the earliest interface standards used in computing. RS232 has found extensive use in connecting ...

Pulse Width Modulation (PWM) : An Introduction and Appl...

EmbeddedWala Apr 2, 2023 0 5.5K

Pulse width modulation (PWM) is an electronics technique that regulates the power output of a circuit by adjusting the width of a pulse signal. This approach involves turning a fixed-frequency electrical signal, often a square wave, on and off at a r...

SPI Protocol

EmbeddedWala Mar 26, 2023 0 6.6K

The Serial Peripheral Interface (SPI) is a synchronous communication protocol utilized for transferring data between peripheral devices and microcontrollers. It is a full-duplex, master-slave protocol, which allows for simultaneous data transmission ...

Getting Started with UART: UART Protocol

EmbeddedWala Mar 22, 2023 0 5.8K

The Universal Asynchronous Receiver/Transmitter (UART) is a widely used communication protocol in embedded systems and microcontrollers that facilitates serial communication between devices, permitting the transfer of data between two or more devices...

Getting Started with I2C: Code Example

EmbeddedWala Mar 21, 2023 0 14.8K

I2C, which stands for Inter-Integrated Circuit, is a well-known communication protocol used to interconnect microcontrollers and other integrated circuits. The master device generates the clock signal and controls the data transfer, while the slave d...

Getting Started with I2C: What is Bus Arbitration

EmbeddedWala Mar 17, 2023 0 17.5K

Inter-Integrated Circuit (I2C) is a prevalent communication protocol that interconnects microcontrollers and other integrated circuits. It is frequently employed in embedded systems to facilitate communication among various components of a system. I2...

Getting Started with I2C: Hardware Connection

EmbeddedWala Mar 14, 2023 0 3.7K

Inter-Integrated Circuit (I2C) is a popular communication protocol that connects microcontrollers and integrated circuits in embedded systems. Hardware components such as resistors and capacitors are used to ensure reliable communication between devi...