NaN in Practice: What It Is, When to Use It, and How to Parse It Safely
Practical guide to NaN: IEEE 754 behavior, parsing in different languages, when it helps, and how to protect code from silent bugs.
Debugging
How to Retrieve Hardware Specifications on Linux and Embedded Systems: CPU, RAM, Storage, Peripherals, and System Info
A practical guide to retrieving hardware specifications on Linux and embedded systems: CPU info, RAM, storage, peripherals, network interfaces, kernel details, and embedded-specific hardware data.
S19 File Format (Motorola S-Record): Complete Practical Guide for Embedded Firmware and Bootloaders
A practical engineering guide to the S19 (Motorola S-record) file format: structure, checksum, record types, toolchain generation, STM32 workflows, UDS flashing context, and bootloader troubleshooting.
Debugging i.MX6 DDR Calibration: Diagnosing Memory Instability in Embedded Systems
How-to guide for diagnosing and fixing DDR memory instability on i.MX6 SoM using calibration and memory stress testing.
Embedded RF Testing: Lab Methods and Troubleshooting for Wireless Devices
Practical RF testing methods, test mode implementation, and lab workflows for embedded wireless devices.
NMEA 2000 Implementation: Address Claim, Heartbeat, and Alarm Messages
Practical implementation guide for NMEA 2000: address claim messages, heartbeat behavior, and standard PGN alarm publishing.