Another World

Exploring UART Communication with Raspberry Pi and Arduino

Step-by-step guide to setting up a UART communication between Raspberry Pi and Arduino for IoT applications

By Lester Knight Chaykin

Posted on October 22, 2025 12:24 AM · 2 minute read

UART (Universal Asynchronous Receiver/Transmitter) is a crucial communication protocol for embedded systems, offering a simple and effective method for serial communication between devices like microcontrollers and computers. In this post, we’ll explore how to set up UART communication between a Raspberry Pi and an Arduino, which is a common scenario in Internet of Things (IoT) applications. [Read More]

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Mastering the STM32 Watchdog Timer for System Reliability

Enhancing Embedded System Stability through the STM32 Independent Watchdog

By Lester Knight Chaykin

Posted on October 21, 2025 12:21 AM · 2 minute read

Introduction [Read More]

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Mastering CAN Bus: Implementing Robust Vehicle Communication Systems

A deep dive into CAN protocol for automotive applications with practical implementation on STM32

By Lester Knight Chaykin

Posted on October 20, 2025 12:18 AM · 2 minute read

Introduction [Read More]

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Diving Deep into FPGA-based Neural Network Acceleration

Implementing a Basic Neural Network on an FPGA to Accelerate Deep Learning Tasks

By Lester Knight Chaykin

Posted on October 19, 2025 12:18 AM · 2 minute read

In this post, we will explore how to implement a basic neural network on an FPGA (Field-Programmable Gate Array) to accelerate deep learning tasks. With the increasing demand for high-speed and efficient processing in AI applications, FPGAs offer a compelling alternative to traditional CPU and GPU architectures due to their parallel processing capabilities and reconfigurability. [Read More]

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Mastering UART Communication with ESP32

A deep dive into UART protocol implementation on the ESP32 microcontroller

By Lester Knight Chaykin

Posted on October 18, 2025 12:20 AM · 2 minute read

Introduction [Read More]

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Mastering Memory Management in Embedded Systems: A Deep Dive into STM32 DMA

Understanding the intricacies of Direct Memory Access on the STM32 platform for optimized data transfers

By Lester Knight Chaykin

Posted on October 17, 2025 12:22 AM · 2 minute read

Direct Memory Access (DMA) is a feature of microcontrollers that allows certain subsystems within the device, such as peripherals, to directly read from and write to memory without involving the central processing unit (CPU). This capability is crucial in embedded systems where efficiency and real-time performance are paramount. Today, we’ll explore how to effectively utilize the DMA controller on STM32 microcontrollers to optimize data transfers, thereby reducing CPU load and enhancing system performance. [Read More]

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Exploring Low-Level Programming with Rust for Embedded Systems

Implementing a Hardware Abstraction Layer in Rust for STM32 Microcontrollers

By Lester Knight Chaykin

Posted on October 16, 2025 12:22 AM · 1 minute read

Introduction [Read More]

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Exploring the Intricacies of I2C Communication on Raspberry Pi

A Guide to Mastering I2C Interface with HDC1080 Temperature and Humidity Sensor

By Lester Knight Chaykin

Posted on October 15, 2025 12:22 AM · 2 minute read

In today’s post, we’re diving deep into the world of I2C (Inter-Integrated Circuit) communication protocol by interfacing a Raspberry Pi with an HDC1080 temperature and humidity sensor. This tutorial aims to provide a thorough understanding of I2C’s operational dynamics, practical implementation on Raspberry Pi, and debugging insights that could help you in your projects. [Read More]

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Exploring the Game Boy Sound System: A Deep Dive into Audio Emulation

Understanding and emulating the Nintendo Game Boy's sound hardware with detailed code examples

By Lester Knight Chaykin

Posted on October 14, 2025 12:22 AM · 2 minute read

The Nintendo Game Boy, a handheld gaming console released in 1989, is not only famous for its iconic games but also for its unique sound system. In this post, we will explore the technical intricacies of the Game Boy’s sound hardware and demonstrate how to emulate its audio capabilities using modern programming techniques. Our focus will be on the four sound channels: two square wave channels, one wave channel, and one noise channel, which together create the distinctive chiptune sounds.... [Read More]

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Exploring Power Electronics with a Buck Converter Design

Designing and Implementing a Buck Converter for Efficient Voltage Regulation

By Lester Knight Chaykin

Posted on October 13, 2025 12:17 AM · 2 minute read

In the expansive field of power electronics, buck converters stand out due to their efficiency and ubiquity in applications ranging from battery charging to powering various electronics. In this post, we will delve into the design, simulation, and practical implementation of a buck converter, providing a comprehensive guide to its working principles, design choices, and debugging processes. [Read More]

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