Technical Articles.
FreeRTOS on STM32 and ESP32: Practical Comparison
A practical comparison of how FreeRTOS is used on STM32 and ESP32, including tooling, scheduling, interrupts, memory, debugging, and project fit.
May 8, 2026
Modbus TCP and RTU: Registers and Core Concepts
A practical guide to Modbus TCP, Modbus RTU, coils, discrete inputs, input registers, holding registers, addressing, scaling, and function codes.
May 6, 2026
Designing PID Controllers Using the Nyquist Plot
A practical frequency-domain method for choosing PI, PD, or PID parameters from a desired open-loop point in the complex plane.
April 28, 2026
CAN Bus Basics to Advanced
From frame layout and arbitration to practical debugging, filtering, timing, and field reliability.
April 16, 2026
Object Dictionary
Understanding the Object Dictionary, SDOs, and PDOs in industrial automation systems.
April 17, 2026
Understanding CPU Architectures in Embedded Systems
A practical introduction to ARM, x86, and RISC-V, and why CPU architecture matters in STM32-based development.
April 20, 2026