Another World

Exploring the Complexities of CAN Bus Communication in Embedded Systems

How to Implement and Debug a CAN Network for Robust Data Exchange

By Lester Knight Chaykin

Posted on November 5, 2025 12:24 AM · 2 minute read

Introduction [Read More]

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Exploring the Game Boy's Custom CPU: A Deep Dive into LR35902

Understanding and Programming the Game Boy’s Hybrid Processor

By Lester Knight Chaykin

Posted on November 4, 2025 12:22 AM · 2 minute read

Introduction [Read More]

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Exploring the DDS Technique for Signal Generation with Arduino

From Theory to Real-world Application: Implementing Direct Digital Synthesis for High Precision Waves

By Lester Knight Chaykin

Posted on November 3, 2025 12:17 AM · 2 minute read

Direct Digital Synthesis (DDS) is a method used for generating arbitrary waveforms with high precision and stability, primarily through digital means. In this post, we’ll explore how DDS can be implemented on an Arduino platform to generate sine waves, which are essential for a range of applications from RF signal processing to musical synthesizers. [Read More]

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Exploring the Advanced Uses of FPGA for AI Acceleration

How FPGAs are revolutionizing AI processing through hardware acceleration

By Lester Knight Chaykin

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

Field-Programmable Gate Arrays (FPGAs) are increasingly being recognized as a potent tool for accelerating Artificial Intelligence (AI) applications. This post dives into the specifics of using FPGAs for AI acceleration, focusing on implementing a convolutional neural network (CNN) accelerator. [Read More]

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Exploring the STM32 DAC for Real-Time Audio Synthesis

A deep dive into generating audio signals with STM32's DAC features

By Lester Knight Chaykin

Posted on November 1, 2025 12:22 AM · 2 minute read

In this post, we will delve into a fascinating aspect of embedded systems: real-time audio signal generation using the Digital-to-Analog Converter (DAC) of STM32 microcontrollers. We’ll explore how to leverage the STM32 to create a simple audio synthesizer that can generate various waveforms, such as sine waves, sawtooth waves, and square waves. This project not only serves as an excellent introduction to the capabilities of STM32’s DAC but also provides a practical application that can be extended to more complex... [Read More]

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Exploring the Versatility of FPGA in Image Processing

Implementing a Sobel Edge Detection Algorithm on an FPGA

By Lester Knight Chaykin

Posted on October 31, 2025 12:22 AM · 2 minute read

Introduction [Read More]

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Exploring UART Communication on Raspberry Pi Pico

A Deep Dive into Serial Protocol Implementation and Debugging with RP2040

By Lester Knight Chaykin

Posted on October 30, 2025 12:23 AM · 2 minute read

In this technical exploration, we focus on implementing and debugging UART (Universal Asynchronous Receiver/Transmitter) communication using the Raspberry Pi Pico microcontroller. The Pico, powered by the RP2040 chip, is a versatile board designed for both hobbyists and professionals. In this blog post, we’ll delve into setting up UART communication, handling data transmission and reception, and troubleshooting common issues. [Read More]

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Exploring UART Communication with ESP32

A Detailed Guide to Implementing UART Protocols on ESP32 Microcontrollers

By Lester Knight Chaykin

Posted on October 29, 2025 12:22 AM · 2 minute read

Introduction [Read More]

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Optimizing DSP Algorithms on STM32 Microcontrollers

A deep dive into efficient signal processing with practical code optimizations

By Lester Knight Chaykin

Posted on October 28, 2025 12:23 AM · 2 minute read

Digital Signal Processing (DSP) is a critical aspect of modern embedded systems, particularly those involving audio processing, sensor data filtering, or real-time analytics. STM32 microcontrollers are well-suited for these tasks due to their powerful ARM Cortex cores and a suite of on-chip peripherals designed to facilitate high-speed data processing. Today’s post focuses on optimizing DSP algorithms on STM32, including specific code optimizations that leverage the hardware features of these microcontrollers. [Read More]

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Exploring SPI Communication with Arduino and Raspberry Pi

A Practical Guide to Mastering SPI Between Two Popular Platforms

By Lester Knight Chaykin

Posted on October 27, 2025 12:18 AM · 2 minute read

Introduction [Read More]

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