Soldering guides
Everything you need to go from nervous beginner to confident solderer — written in plain English, with the practice kits to try each skill on.
How to Solder for Beginners: A Complete Step-by-Step Guide
Learn how to solder from scratch — the tools you need, how to tin a tip, how to make a perfect joint, and the mistakes to avoid. A beginner-friendly walkthrough.
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ESD Safety for Soldering: Protecting Sensitive Components
What electrostatic discharge (ESD) is, which components it damages, and the simple, cheap steps to protect your projects with a wrist strap and mat.
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Helping Hands and PCB Holders: The Third Hand Every Bench Needs
How helping-hands tools and PCB holders make soldering easier, what to look for, and why a third hand is the upgrade beginners notice most.
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How to Fix a Cold Solder Joint (Spot It and Reflow It)
What a cold solder joint looks like, why it happens, and how to fix one by reflowing with flux and the right temperature for a clean, reliable connection.
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How to Read a Schematic: A Beginner's Guide to Circuit Diagrams
Learn to read electronic schematics: the common component symbols, how to follow connections and nets, and how a circuit diagram maps onto a real PCB.
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How to Solder Battery Tabs (18650 and Pack Building Safely)
How to solder tabs and wires to 18650 and lithium cells safely: why heat is the enemy, when to spot-weld instead, and a safe step-by-step method.
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How to Solder Wires Together (Splice, Heat-Shrink and Tin)
A step-by-step guide to soldering wires together: how to strip, tin and splice wires, the Western Union and hook joints, and how to insulate with heat-shrink.
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How to Use Soldering Flux (and Which Type to Buy)
What soldering flux does, the difference between rosin, no-clean and water-soluble flux, and how to use flux paste and pens for clean, shiny joints every time.
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SMD Rework Basics: Hot Air and Reflow Soldering Explained
An introduction to surface-mount rework: how hot air rework stations and reflow work, when you need them, and how to remove and replace SMD components.
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Solder Wire Types and Gauge: A Complete Buyer's Guide
Solder wire explained: 60/40 vs 63/37, leaded vs lead-free, rosin core, and which diameter (0.6, 0.8, 1.0 mm) to use for electronics soldering.
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Soldering for RC and Drones: Connectors, ESCs and Battery Leads
A practical guide to soldering for RC and FPV drones: tinning pads, soldering XT60 connectors, motor and ESC wires, and avoiding cold joints that cause crashes.
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Soldering Fume Safety: What You're Breathing and How to Stop It
Soldering fumes explained: what flux smoke actually is, the health risks, and how to protect yourself with ventilation and a fume extractor.
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Soldering vs Welding vs Brazing: What's the Difference?
Soldering, brazing and welding compared: the temperatures, how each joint forms, the strength differences, and which process to use for electronics and metalwork.
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How to Desolder: Removing Solder and Components Safely
How to desolder like a pro — using desoldering braid (solder wick) and a solder sucker to remove solder, fix mistakes and salvage components without damaging the board.
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Soldering Iron Temperature Guide (Settings Chart)
The right soldering temperature for electronics, by solder type and job. A simple chart plus how to tell if your iron is too hot or too cold.
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Soldering Tools Checklist for Beginners
A complete beginner soldering tools checklist: the must-have iron, solder and safety gear, plus the nice-to-have extras that make soldering easier.
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How to Clean and Tin a Soldering Iron Tip (and Make It Last)
Keep your soldering iron working like new: how to clean a dirty or oxidized tip, how to tin it properly, and how to stop tips from going black and dead.
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Lead-Free vs. Leaded Solder: Which Should You Use?
Leaded vs lead-free solder explained for beginners — melting points, ease of use, safety, RoHS rules, and which to choose for learning to solder.
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Best Soldering Kits for Kids and Teens (STEM Gift Guide)
A parent's guide to soldering kits for kids and teens: what age is appropriate, safety tips, and the most fun, beginner-friendly STEM soldering projects.
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10 Common Soldering Mistakes (and How to Fix Them)
Cold joints, solder bridges, lifted pads and more — the most common soldering mistakes beginners make, why they happen, and how to fix and avoid them.
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How to Choose a Soldering Iron: A Beginner's Buying Guide
Soldering iron vs. station, wattage, temperature control, tips and tinning — everything a beginner needs to choose the right soldering iron for electronics.
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Through-Hole vs. Surface-Mount Soldering Explained
Through-hole (THT) and surface-mount (SMD/SMT) soldering explained: the differences, which to learn first, and the tools and practice kits for each.
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