https://sudonull.com/air-freshener-modification-for-zigbee-fingerbot
Integrate Fingerbot into AirWick for smart home without WiFi. Step-by-step hack with soldering, power issues and solution via voltage drop. Assemble an autonomous spray controller.
https://sudonull.com/air-freshener-modification-for-zigbee-fingerbot
Integrate Fingerbot into AirWick for smart home without WiFi. Step-by-step hack with soldering, power issues and solution via voltage drop. Assemble an autonomous spray controller.
https://sudonull.com/reaction-game-on-atmega32-for-two-players
Create a DIY gadget on ATmega32: three LEDs per player, count to 3, animation. Schematic, soldering, firmware for embedded developers. Assemble your prototype in an evening.
https://sudonull.com/thermal-imager-integration-with-fpv-drone-on-pi-zero
Setting up Raspberry Pi Zero 2W for outputting thermal image from InfiRay P2 Pro to VTX. Step-by-step guide on installation, OpenCV scripts, and soldering. For middle+ drone builders. Start integration now.
https://sudonull.com/cpu-repair-chinese-woman-restored-a-processor-with-a-needle-myth-or-reality
A Chinese engineer single-handedly repaired an Intel Core i9 CPU under a microscope for the first time. Is it true and how does nano-soldering change the electronics economy? Read the analysis.
Nvidia reached $5.4 trillion capitalization, outpacing the 10 largest companies in Europe. Analysis of growth reasons, overheating risks, and forecasts for the AI chip market. Read the review.
React vs Vue which framework to choose in 2025? Compare performance, learning curves, job markets, and costs. Make a data-driven decision for your next project.
Learn how to implement JWT authentication securely in your web API. This complete guide covers token issuance, validation, best practices, and production security.
Discover how to learn Python for beginners with this step-by-step roadmap. Master fundamentals, data structures, and build real projects. Start your coding journey today.
What is React used for? Learn how this JavaScript library builds fast, scalable UIs with components and Virtual DOM. Discover its real-world uses and benefits.
Kubernetes architecture explained with examples: understand control plane, worker nodes, Pods, and deployment flow. Learn how clusters work with practical use cases.
Learn how to build an AI agent with LangChain in this step-by-step tutorial. Set up tools, integrate LLMs, and create autonomous agents with memory.
Learn how to set up CI/CD pipeline with GitHub Actions. Step-by-step guide with YAML examples for automated testing, Docker builds, and deployment.
What is a vector database? Learn how vector databases power AI search, RAG, and recommendations. Discover key concepts and when to use them. Start here.
MongoDB vs PostgreSQL when to use each: compare ACID compliance, scalability, schema flexibility, and query power. Choose the right database for your project.