i.MX6 DDR Calibration: Solving Mysterious RAM Instability with Evidence-Based Diagnosis
Apr 7, 2026 · 5 min read
How I discovered and fixed random system crashes on a custom i.MX6 board by calibrating DDR memory using NXP's DDR Stress Test Tool. A practical guide to diagnosing and solving memory-related instability.
embeddedimx6ddr-calibrationdebuggingraminstabilityhardwaredevice-tree
My Tech Notebook: A Diary for Memory, Growth, and Sharing
Mar 29, 2026 · 3 min read
A personal tech notebook for remembering what I learn, tracking progress, and sharing useful insights with anyone who finds it.
diarytechlearningmemory
RF Testing in Embedded Systems – Practical Implementation
Mar 29, 2026 · 2 min read
Practical overview of RF test mode implementation and lab testing workflows.
rfwirelesstestingembedded
WiFi TX Power Configuration and Regulatory Constraints
Nov 29, 2025 · 2 min read
Practical approach to configuring WiFi TX power and understanding regulatory limitations.
wifirfembeddedlinux
NMEA2000 Notes: Address Claim, Heartbeat, and Alarm Publishing
May 29, 2025 · 3 min read
Practical notes on NMEA 2000 including address claim, heartbeat behavior, and implementing alarm publishing using standard PGNs.
nmea2000canembeddedcommunicationnetworkingtroubleshooting
RED Cybersecurity (EN 18031) – Practical Overview
Mar 29, 2025 · 1 min read
A practical overview of RED cybersecurity requirements and how to approach compliance.
cybersecuritycomplianceembeddedred