Factory Pattern in C — With Practical Examples
Learn the Factory design pattern in C with practical examples. Create objects through a common interface without exposing construction details.
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Observer Pattern (Callbacks) in C — With Practical Examples
Learn the Observer (Callback) pattern in C with practical examples. Decouple event producers from consumers using function pointer registration.
Encryption and Authentication Techniques for Embedded Systems
Learn encryption and authentication for embedded systems: AES, ECC, hashing, TLS, mutual TLS, certificate-based auth, and secure key storage with practical examples for ESP32 and… Read More »Encryption and Authentication Techniques for Embedded Systems
Secure Boot and Firmware Updates in Embedded Systems
Learn secure boot and OTA firmware updates for embedded systems. Covers chain of trust, firmware signing, A/B partitions, flash encryption, and security best practices for… Read More »Secure Boot and Firmware Updates in Embedded Systems
Energy Harvesting for Embedded and IoT Devices
Learn energy harvesting techniques for embedded systems: solar, thermoelectric, piezoelectric, and RF harvesting. Covers harvester ICs, storage options, system architecture, and practical design examples.
Module Design in Embedded C — Structuring .h and .c Files
Learn how to design clean, maintainable modules in embedded C. Structure .h and .c files with proper encapsulation, static functions, and opaque pointers.
Understanding Technical Debt — With C Examples
Understand technical debt with C examples. Learn the types of debt, how to recognize it, and practical strategies for managing and paying it down.
Code Smells in C: Couplers — Feature Envy, Inappropriate Intimacy
Identify coupler code smells in C: Feature Envy, Inappropriate Intimacy, Middle Man, and Message Chains. With examples and fixes.
Error Handling Patterns in C — With Practical Examples
Learn the 5 most common error handling patterns in C: return codes, output parameters, goto cleanup, error callbacks, and error structs. With practical examples.
Defensive Programming in C — With Practical Examples
Learn defensive programming in C with practical examples. Validate inputs, prevent buffer overflows, use assertions, and handle errors gracefully.