{ "item_title" : "Winter Meshtastic", "item_author" : [" Gordon Lago "], "item_description" : "Your Mesh Network Works in July. Will It Survive January?Most off-grid communication nodes are fair-weather toys. This is the engineering manual for building survival-grade infrastructure that defies the deep freeze.The Meshtastic(R) project has revolutionized civilian communications, offering decentralized, long-range connectivity without the grid. But standard tutorials and 3D-printed cases fail when the mercury drops. In the sub-zero wild, lithium ions plate onto anodes, standard PVC wires shatter like glass, and rime ice detunes antennas until your network goes silent.Winter Meshtastic is not a basic setup guide. It is a deep-dive engineering treatise on the physics of cold-weather electronics operations. Written for network engineers, preppers, and serious makers, this book bridges the gap between hobbyist experimentation and military-grade reliability.What You Will Learn Inside: Author Gordon Lago dismantles the myths of winter deployment, providing rigorous calculations and field-tested strategies to ensure your LoRaWAN nodes survive the Dark Windows of winter.Cryogenic Battery Chemistry: Stop destroying standard Li-Ion cells. Master the use of Lithium Titanate (LTO) and LiFePO4 heating systems to maintain capacity at -40 C.Solar Harvesting Physics: Abandon the latitude tilt rule. Learn why vertical bifacial panels and the Albedo effect (snow reflection) are the only way to beat the winter energy deficit.Hardware Selection: A definitive comparative analysis of the nRF52 vs. ESP32 microcontrollers, proving why one is a winter survivor and the other is an energy vampire.RF Propagation in Ice: Understand how snow accumulation lifts the Fresnel zone and how the Foliage-Free Advantage can actually double your range in deciduous forests.Firmware Power Profiling: Configure Meshtastic for aggressive Sentry Mode, optimize airtime with Store-and-Forward buffering, and prevent the catastrophic Death Spiral boot loops.Ruggedized Manufacturing: Step-by-step guides on conformal coating (Silicone vs. Urethane), potting electronics for thermal stability, and preventing galvanic corrosion on SMA connectors.Why This Book?Whether you are building a tactical emergency network, a remote telemetry sensor, or a community repeater on a mountain peak, hope is not a strategy. Margins evaporate in the cold. That 10% efficiency loss in your MPPT controller or that micro-crack in a solder joint is the difference between a live signal and a dead node.Stop building for the summer. Start engineering for the freeze.Scroll up and grab your copy of Winter Meshtastic to build a network that stands watch through the longest nights of the year.", "item_img_path" : "https://covers2.booksamillion.com/covers/bam/9/79/827/779/9798277795521_b.jpg", "price_data" : { "retail_price" : "19.99", "online_price" : "19.99", "our_price" : "19.99", "club_price" : "19.99", "savings_pct" : "0", "savings_amt" : "0.00", "club_savings_pct" : "0", "club_savings_amt" : "0.00", "discount_pct" : "10", "store_price" : "" } }

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