EmbeddedWala

EmbeddedWala

 55 years ago

Member since Feb 21, 2022 embeddedwala.official@gmail.com

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XMacro in C

X-macros are a powerful technique in C programming that leverages the C preprocessor to manage repetitive code patterns more efficiently. This technique can simplify the maintenance of code that has repeated structures, such as large lists of similar...

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Model Car To RC Car Conversion

Discover the exhilarating world of RC car conversion as we delve into the step-by-step process of transforming model cars into remote-controlled wonders. From selecting the right model to installing the necessary components, this guide covers everyth...

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What is ISR?

Interrupt Service Routine (ISR) is a specialized function or routine that is called when an interrupt is triggered by a hardware device. When a hardware event occurs, like a timer reaching a specific value or a button being pressed, it sends an inter...

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SPI vs I2C

SPI (Serial Peripheral Interface) is a full-duplex protocol with separate data, clock, and select lines, offering faster communication at short distances, suitable for high-speed devices like sensors and displays. I2C (Inter-Integrated Circuit), a ha...

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CAN Interview Questions

CAN bus, or Controller Area Network bus, is a robust vehicle bus standard designed for communication between microcontrollers and devices within a vehicle without needing a host computer. It's used in automotive systems because it allows for reliable...

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Microcontroller vs Microprocessor

Microcontrollers are integrated circuits with a processor, memory, and peripherals on a single chip. They excel in dedicated tasks like embedded systems, due to low-power optimization and compact size. Microprocessors, on the other hand, serve as the...

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Compare Two Firmware Version Strings in ...

Develop a C code that compare the two strings, containing the two firmware versions. e.g. char fw_ver1 [] = "1.2.1" and char fw_ver2 [] = '1.2.2". Code has to compare if first version is higher, lower or if equal to the second version. code has the s...

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STM8S Temperature Monitor: LM35 & 7-Segm...

Learn how to build a temperature monitoring system using the STM8S microcontroller, LM35 temperature sensor, and a 7-segment display. We'll walk you through each step, from assembling the hardware to writing code in STM8S, ensuring you gain hands-on ...

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Weak Symbols vs Strong Symbols in C

In the world of C programming, symbols play a vital role in connecting different parts of a program during the linking process. Two types of symbols, namely weak and strong symbols, influence the linking behavior, providing developers with flexibilit...

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What is Switch Debouncing?

Switch debouncing is the process of eliminating or minimizing the effects of multiple transitions or bounces in the signal generated by a mechanical switch. Mechanical switches are prone to bouncing, causing the electrical contacts to make and break ...

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Debugging The Embedded System

Embedded systems play a pivotal role in our daily lives, powering a vast array of devices, from simple household appliances to complex industrial machinery. Developing software for embedded systems comes with its unique set of challenges, and efficie...

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Microcontroller Interview Questions

A microcontroller is a compact, integrated circuit (IC) that contains a processor core, memory, and input/output peripherals. It is designed to perform specific tasks and control various devices or systems. Microcontrollers are widely used in a varie...

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