What Is a Memory Leak? Preventing JavaScript Memory Leaks

Guide to detecting and preventing JavaScript memory leaks in SPAs: causes (globals, closures, timers, listeners, caches), detection with DevTools heap snapshots and profilers.

20 Common Embedded Systems Interview Questions and Answers

Technical Q&A covering C programming basics and OS concepts: infinite loops, memory allocation, const, macros, pointers, IPC, deadlock, processes/threads, and TCP/UDP.

Two Boot Modes for Zynq-7000AP SoC

Detailed overview of Zynq boot process: Boot ROM, FSBL, optional SSBL (U-Boot), and Linux boot steps including PS/PL initialization, bitstream loading, and device tree handoff.

Do Embedded Systems Need Software Architects?

Analysis of embedded architecture, arguing multiprocess IPC and a message bus improve decoupling, fault isolation, and maintainability when migrating multithreaded designs.

Wireless Tilt Sensors for Modern Shelf Monitoring

Technical overview of wireless tilt sensor deployments for shelf monitoring in smart warehouses, detailing NB-IoT/LoRaWAN connectivity, precision, and case studies.

What is GDB? Basic Features and Commands

Concise summary of GDB and common GDB commands for embedded developers, covering breakpoints, stepping, inspecting/modifying variables, backtrace and core analysis.

Object-Oriented Programming Concepts in C

Shows how to simulate object-oriented programming in C using structs and function pointers: examples of encapsulation, inheritance, and polymorphism.

Using Python for 5 Common Operations Tasks

Guide for operations engineers on Python automation: SSH remote execution, log parsing, system monitoring with psutil, bulk deployments and backup/restore workflows.

Hijacking C Standard Library Functions

Guide to redirecting malloc and operator new in MDK (Keil) for RTOS safety: implement sub/super hooks or override global new/delete to add mutexes and tracing.

Redirecting C Standard Library Functions

Guidance on protecting malloc under an RTOS, redirecting malloc/free in legacy C and overriding C++ new/delete to add mutex protection and tracing.

C++ Programming Tips for Embedded Systems

Practical C++ class guidelines for embedded development: header guards, encapsulation, const correctness, initializer lists, Big Three, overloading, static members.

Building a Linux System on Zynq-7020

Step-by-step guide to building a minimal Linux system on Zynq-7020: Vivado hardware design, FSBL/device-tree generation, U-Boot and kernel build, and SD rootfs setup.

Tipping-Bucket Rain Gauge: Core Technology Overview

Technical overview of tipping-bucket rain gauge operation, specs and applications, covering precipitation measurement, resolution, accuracy, and RTU data reporting.

Vishay VEML3235 Ambient Light Sensor Overview

Technical overview of the Vishay VEML3235 ambient light sensor: I2C register map, gain/integration settings, electrical specs, application circuit and design considerations.

Measure Fabric Permeability to Validate RTM Simulations

Validation of flow simulation using EASYPERM permeability measurements: compares pressure sensor records and flow-front arrival times to improve fabric permeability inputs.

Wireless tilt sensors for real-time rack health monitoring

Technical overview of a wireless tilt sensor for rack safety: high-precision MEMS measurements, low-power reporting, IP67 robustness, real-time tilt monitoring and alerts.

GNSS Lever Arm and Its Role in GNSS/INS Fusion

Explains the GNSS lever arm definition, measurement, and impact on GNSS/INS sensor fusion for MTi-8/MTi-680(G) to ensure accurate position, velocity, and orientation.

Vibration Sensors for Motor Lifecycle Health Monitoring

High-precision vibration sensor for motor monitoring and predictive maintenance, offering MEMS/piezo measurement, three-axis diagnosis, IP67 protection, and wireless integration.

Radar Flow Meters: Technical Features and Applications

Radar flow meter overview: Doppler non-contact measurement of flow velocity, specs, performance advantages and applications in hydrological monitoring and flood control.

Sensed vs Sensorless FOC in EV Traction Systems

Technical overview of sensed FOC vs sensorless FOC for traction motors, rotor position sensor selection, inductive PSCI sensor details, NVH and ISO 26262 considerations.