https://sudonull.com/meshtastic-build-on-esp32-s3-lora-e22
Step-by-step build Meshtastic node on ESP32-S3 with LoRa E22-900M30S, GPS and OLED. Firmware adaptation, pinout, PlatformIO. For middle/senior dev.
https://sudonull.com/meshtastic-build-on-esp32-s3-lora-e22
Step-by-step build Meshtastic node on ESP32-S3 with LoRa E22-900M30S, GPS and OLED. Firmware adaptation, pinout, PlatformIO. For middle/senior dev.
https://sudonull.com/fine-tuning-mistral-7b-on-russian-for-dialogues
Learn why LoRA didn't work and how full fine-tuning Mistral 7B achieved BertScore 0.93. Architecture, optimizations, MERA benchmarks for ML engineers.
https://sudonull.com/budget-meshtastic-node-for-500-rub
Assemble Meshtastic node on ESP32-C3/NRF52 + LoRa SX1276 for 500 rub. Connection diagrams, firmware, antenna. Instructions for IoT developers.
https://sudonull.com/fine-tuning-gemma-4-on-cloud-run-with-gpu
Instructions for fine-tuning Gemma 4 31B on Cloud Run Jobs for image classification. QLoRA, LoRA rank 64, accuracy 94%. For middle/senior developers. Start fine-tuning now.
https://sudonull.com/meshtastic-deployment-architecture-and-nodes
Practice of creating Meshtastic network for field teams: choosing HELTEC V4, solar repeaters, Mosquitto bridge. Range, architecture, tests. Instructions for developers.
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.
Learn how to design RESTful APIs for web applications with best practices on URIs, HTTP methods, versioning, and documentation. Build scalable, intuitive APIs that developers love.
Learn what are the ethical concerns in artificial intelligence, from bias to job loss. Backed by research, this guide offers a practical framework for evaluation.
Learn how to deploy LLM in production with this step-by-step guide. Covers model selection, Kubernetes deployment, vLLM, testing, and monitoring for reliable AI systems.
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.
Kubernetes architecture explained with examples: understand control plane, worker nodes, Pods, and deployment flow. Learn how clusters work with practical use cases.
Learn how does retrieval augmented generation work: RAG reduces AI hallucinations, grounds responses in real data, and transforms LLMs into trustworthy systems. Start now.
Learn what is microservices architecture, its benefits, challenges, and key patterns like Saga and API Gateway. Understand when to use this modern approach.
SpaceX and KDDI launched satellite communication for smartphones in Japan. Learn how Starlink Direct-to-Cell works, who can access it, and what hidden geopolitical goals this project pursues.
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.