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Meshtastic Build on ESP32-S3: LoRa E22

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.

Fine-tuning Mistral 7B on Russian for dialogues

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.

Budget Meshtastic node for 500 rub

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.

Fine-tuning Gemma 4 on Cloud Run with GPU

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.

Meshtastic Deployment: Architecture and Nodes

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.

From the web

LoRaWAN - Wikipedia

https://en.m.wikipedia.org/wiki/Lorawan

LoRaWAN is a low-power, wide-area network (LPWAN) protocol that wirelessly connects battery-operated devices to the Internet. LoRaWAN uses LoRa as the physical layer. LoRa can be thought of as the radio signal technology (similar to Wi-Fi or cellular), while LoRaWAN is the protocol and network architecture that manages communication over that signal. [1] Together, LoRa and LoRaWAN provide a ...

Sep 29, 2026 ·

https://www.howtogeek.com/lora-send-messages-miles-without-cell-towers/

Sep 29, 2026 · Beyond this, LoRa is great for peer-to-peer communication between devices for hikers, campers, skiers, and anyone venturing off-grid. In a city, it’s fun to join the local network and send messages (via your smartphone or computer) without relying on the internet.

Sep 24, 2026 ·

https://www.geeksforgeeks.org/deep-learning/low-rank-adaptation-lora/

Sep 24, 2026 · Low-Rank Adaptation ( LoRA ) is a parameter-efficient fine-tuning technique used to adapt large pre-trained models for specific tasks without updating all of the model's parameters. Instead, LoRA adds small trainable matrices to selected layers while keeping the original model weights frozen.

Oct 29, 2026 ·

https://www.semtech.com/lora

Oct 29, 2026 · What Is LoRa ®? LoRa is the de facto wireless platform of Internet of Things (IoT). Semtech 's LoRa chipsets connect sensors to the Cloud and enable real-time communication of data and analytics that can be utilized to enhance efficiency and productivity. LoRa devices enable smart IoT applications that solve some of the biggest challenges facing our planet: energy management, natural resource ...

Jun 20, 2025 ·

https://www.geeksforgeeks.org/deep-learning/fine-tuning-using-lora-and-qlora/

Jun 20, 2025 · Your All-in-One Learning Portal: GeeksforGeeks is a comprehensive educational platform that empowers learners across domains-spanning computer science and programming, school education, upskilling, commerce, software tools, competitive exams, and more.

Jul 14, 2026 ·

https://blog.paessler.com/what-is-lora-a-beginners-guide-part-1

Jul 14, 2026 · Discover what LoRa is in this comprehensive beginner's guide. Learn how LoRa technology enables long-range IoT communication and PRTG monitoring solutions.

LoRaWAN

https://lora-alliance.org/

The LoRa Alliance offers unparalleled regulatory support to its members, actively engaging with global regulatory bodies to shape favorable spectrum policies and industry standards. As a member, you’ll benefit from the alliance’s expertise in navigating complex global and local regulations, ensuring compliance and accelerating your market ...

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