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/wi-fi-mesh-on-openwrt-setup-and-topology
Complete guide to creating mesh networks in OpenWrt: topology, wireless configs, 802.11r roaming. Instructions for middle/senior dev. Set up a reliable wireless network.
https://sudonull.com/how-to-set-up-mesh-wi-fi-system-at-home-step-by-step
Fix home Wi-Fi dead zones: step-by-step guide to set up mesh Wi-Fi. Includes placement rules, backhaul, and speed optimization. Start here.
https://sudonull.com/tp-link-cpe210-wi-fi-over-5-km-in-the-village
CPE210 Setup for 3–5 km Coverage in Rural Areas. Installation Practice, Use Cases for TV, Education, Payments. Instructions for IT Specialists — Read and Implement.
https://sudonull.com/cisco-ios-xe-bug-logs-fill-access-points-memory
Bug Found in Cisco Firmware, Causing Access Points to Lose Update Capability. Learn How to Check and Fix the Issue.
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.
Learn how to monitor Kubernetes with Grafana and Prometheus using the kube-prometheus-stack. Step-by-step guide to deploy, connect, and visualize cluster metrics.
Figure AI introduced the humanoid robot Figure 02 with physical AI and OpenAI language model. The robot passed tests at BMW factories. Learn how humanoid robots are changing manufacturing.
Learn how Netflix scales its streaming infrastructure with AWS, Open Connect CDN, and chaos engineering. Discover the tech behind 270M subscribers and sub-100ms latency.
Compare fine tuning vs retrieval augmented generation for LLMs. Learn which approach suits your AI project based on accuracy, cost, and data freshness.
Learn how to become a self-taught programmer and get a job in 2026 with this practical roadmap. Master fundamentals, build a portfolio, and land your first developer role.
Learn how to implement JWT authentication securely in your web API. This complete guide covers token issuance, validation, best practices, and production security.
Master prompt engineering best practices with 15 proven techniques. Learn to craft effective prompts, reduce errors, and get better AI results. Start optimizing now.
Learn what is the OWASP Top 10 and why does it matter for secure coding. A developer's guide to web app vulnerabilities, risks, and practical defense strategies.