📖 Start Here — Solar & Power Systems Guide

This book covers everything about powering LoRa mesh nodes - from USB-powered indoor nodes to fully autonomous solar installations capable of running for years without maintenance. 

 🚀 Quick Answers 
 
 " How big a solar panel do I need? " → Sizing a Solar System for Your Climate 
 "Which battery chemistry?" → LiFePO4 vs LiPo vs Lead Acid 
 "Which charge controller?" → Charge Controller Selection and Configuration 
 "How much power does my node use?" → Power Consumption by Platform 
 

 📚 What's In This Book 

 Power Fundamentals 
 
 Current Draw & Power Budgets 
 Power Consumption by Platform 
 Power Consumption Measurement Methods 
 

 Battery Selection 
 
 Battery Chemistry Guide 
 LiFePO4 vs LiPo vs Lead Acid for LoRa Deployments 
 Battery Sizing for LoRa Mesh Nodes 
 Battery Management Systems and Protection Circuits 
 

 Solar System Design 
 
 Sizing a Solar System for Your Climate - PSH tables for US cities 
 Choosing a Solar Panel for LoRa Nodes 
 Solar Panel Mounting and Orientation 
 Charge Controller Selection and Configuration 
 Charge Controllers: PWM vs MPPT 
 

 Wired Power 
 
 AC Mains Power for Permanent Node Installations 
 Power-over-Ethernet for Outdoor Node Deployments 
 

 System Wiring and Safety 
 
 Wiring a Solar Power System for LoRa Repeaters 
 Monitoring Battery State via Meshtastic Telemetry 
 Cold Weather Operation 
 

 ➡️ Related Books 
 
 DIY Build Guides - Complete solar repeater builds 
 MeshCore Repeaters - Pro solar repeater build walkthrough 
 FAQ - Solar and power FAQ section