Edge AI Explained: NPUs, Deployment, Real-World Applications, and Why It Matters
A practical guide to Edge AI: what it is, why it matters, which NPUs support it, how to deploy it, where it's used, and best practices for on-device machine learning.
Posts
CPU vs GPU vs NPU: What They Do, How They Work, When to Use Each, and Real-World Use Cases
A beginner-friendly, comprehensive guide to understanding CPU, GPU, and NPU: what they do, how they differ, their architecture, real-world use cases, pros and cons, and when to use each for your project. Perfect for engineers and developers.
PWM Explained: Pulse Width Modulation Fundamentals with Practical MCU Examples
Complete guide to PWM (Pulse Width Modulation): how it works, frequency vs duty cycle, practical MCU configuration examples, real-world use cases including LED dimming, motor control, and DAC simulation. Clear explanations with working code.
GSM Modems in Embedded Systems: AT Commands, Popular Modules, and Practical Examples
Complete guide to GSM/LTE modems for embedded systems: popular modules (SIM800, SIM7600, EC25), AT command protocol explained, practical examples for SMS, calls, HTTP/MQTT, GPS tracking, and remote monitoring applications with working code.
Pi-hole on Raspberry Pi with Docker: Network-Wide DNS Ad Blocker Setup Guide
Complete practical guide to running Pi-hole on Raspberry Pi using Docker: Docker Engine installation, compose configuration, router DHCP setup, and network-wide ad blocking for all devices including IoT endpoints.
DMA Controllers in Embedded Systems: Direct Memory Access Explained with Real-World Examples
Complete guide to DMA controllers in embedded systems: how Direct Memory Access works, when to use it, DMA modes and transfer types, practical configuration examples, and common pitfalls to avoid in production code.
CAN Bus for Embedded Developers: Protocol Basics, Bit Timing, Arbitration, and Practical Implementation
Practical guide to CAN bus for embedded developers: protocol fundamentals, bit timing configuration, arbitration and priority, error handling, CAN FD improvements, implementation on STM32 and MCP2515, debugging with CANalyzer, and automotive/industrial use cases.
ARM Cortex-M vs Cortex-A: Choosing the Right Architecture for Your Embedded Project
A practical guide to choosing between ARM Cortex-M microcontrollers and Cortex-A processors for embedded projects. Learn the architectural differences, performance trade-offs, real-world use cases, and decision criteria for MCU vs MPU selection.
DMIPS vs MIPS: Understanding the Dhrystone Difference and Why It Matters for MCU Selection
Deep-dive into DMIPS vs MIPS: what Dhrystone measures, why MIPS alone is misleading, how to interpret DMIPS specifications in MCU datasheets, and what these metrics actually tell you about real-world performance.
MQTT Protocol: A Practical Guide with Code Examples, Libraries, and Real-World Use Cases
A practical guide to MQTT protocol for embedded systems and IoT. Learn how MQTT works, QoS levels, retained messages, libraries in C/Python/JavaScript/Go, and real-world use cases with code examples.