Your profile
Progress, quiz results & bookmarks.
Quiz Results & Badges
Gold 100% · Silver 90%+ · Bronze 80%+ (the pass mark). Retake any quiz to improve your best score.
How Batteries Work
Battery Technology Fundamentals
Not yet passed · 8 questions
Electricity Basics
Electronics Repair Handbook
Not yet passed · 56 questions
Circuit Laws And Analysis
Electronics Repair Handbook
Not yet passed · 48 questions
Capacitance And Inductance
Electronics Repair Handbook
Not yet passed · 56 questions
Electronic Components
Electronics Repair Handbook
Not yet passed · 64 questions
Analog Electronics
Electronics Repair Handbook
Not yet passed · 40 questions
Digital Electronics
Electronics Repair Handbook
Not yet passed · 40 questions
Power Systems And Regulation
Electronics Repair Handbook
Not yet passed · 48 questions
Reading Schematics And Datasheets
Electronics Repair Handbook
Not yet passed · 40 questions
Signal Integrity And Grounding
Electronics Repair Handbook
Not yet passed · 40 questions
Workspace Design And Ergonomics
Electronics Repair Handbook
Not yet passed · 48 questions
Esd Electrostatic Discharge Protection
Electronics Repair Handbook
Not yet passed · 40 questions
Safety In The Electronics Lab
Electronics Repair Handbook
Not yet passed · 48 questions
Essential Hand Tools
Electronics Repair Handbook
Not yet passed · 40 questions
Soldering Stations And Heat Sources
Electronics Repair Handbook
Not yet passed · 40 questions
Multimeters Selection And Mastery
Electronics Repair Handbook
Not yet passed · 56 questions
Oscilloscopes Selection And Mastery
Electronics Repair Handbook
Not yet passed · 56 questions
Advanced Test Equipment
Electronics Repair Handbook
Not yet passed · 48 questions
Microscopes And Optical Equipment
Electronics Repair Handbook
Not yet passed · 40 questions
Consumables Chemicals And Materials
Electronics Repair Handbook
Not yet passed · 56 questions
The Science Of Soldering
Electronics Repair Handbook
Not yet passed · 40 questions
Solder Chemistry And Selection
Electronics Repair Handbook
Not yet passed · 40 questions
Flux Chemistry And Application
Electronics Repair Handbook
Not yet passed · 48 questions
Iron Selection And Tip Care
Electronics Repair Handbook
Not yet passed · 40 questions
Through Hole Soldering
Electronics Repair Handbook
Not yet passed · 40 questions
Smd Soldering Hand Technique
Electronics Repair Handbook
Not yet passed · 56 questions
Drag Soldering And Advanced Iron Techniques
Electronics Repair Handbook
Not yet passed · 40 questions
Hot Air Rework Fundamentals
Electronics Repair Handbook
Not yet passed · 56 questions
Chip Removal And Replacement
Electronics Repair Handbook
Not yet passed · 48 questions
Solder Joint Inspection And Verification
Electronics Repair Handbook
Not yet passed · 35 questions
Pcb Construction And Layer Stackups
Electronics Repair Handbook
Not yet passed · 35 questions
Traces Vias And Pads
Electronics Repair Handbook
Not yet passed · 35 questions
Impedance Ground Planes And Signal Integrity
Electronics Repair Handbook
Not yet passed · 35 questions
Pcb Manufacturing And Common Defects
Electronics Repair Handbook
Not yet passed · 35 questions
Trace Repair Techniques
Electronics Repair Handbook
Not yet passed · 42 questions
Pad Repair
Electronics Repair Handbook
Not yet passed · 35 questions
Via Repair
Electronics Repair Handbook
Not yet passed · 28 questions
Jumper Wires
Electronics Repair Handbook
Not yet passed · 35 questions
Corrosion And Liquid Damage
Electronics Repair Handbook
Not yet passed · 42 questions
The Diagnostic Method
Electronics Repair Handbook
Not yet passed · 42 questions
Visual And Physical Inspection
Electronics Repair Handbook
Not yet passed · 35 questions
Multimeter Diagnostics
Electronics Repair Handbook
Not yet passed · 42 questions
Short Circuit Detection And Localization
Electronics Repair Handbook
Not yet passed · 35 questions
Power Rail Analysis
Electronics Repair Handbook
Not yet passed · 42 questions
Thermal Diagnostics
Electronics Repair Handbook
Not yet passed · 42 questions
Signal Tracing And Injection
Electronics Repair Handbook
Not yet passed · 42 questions
Oscilloscope Diagnostics
Electronics Repair Handbook
Not yet passed · 42 questions
Intermittent And Environmental Faults
Electronics Repair Handbook
Not yet passed · 42 questions
Troubleshooting Trees And Fault Isolation
Electronics Repair Handbook
Not yet passed · 42 questions
Repair Preparation And Device Documentation
Electronics Repair Handbook
Not yet passed · 35 questions
Handheld Gaming Console Repair
Electronics Repair Handbook
Not yet passed · 42 questions
Home Console Repair
Electronics Repair Handbook
Not yet passed · 35 questions
Laptop And Notebook Repair
Electronics Repair Handbook
Not yet passed · 35 questions
Smartphone Repair
Electronics Repair Handbook
Not yet passed · 35 questions
Game Controllers And Peripherals
Electronics Repair Handbook
Not yet passed · 35 questions
Usb C Systems And Charging Port Repair
Electronics Repair Handbook
Not yet passed · 35 questions
Battery Systems And Charging Circuits
Electronics Repair Handbook
Not yet passed · 35 questions
Advanced Smd Techniques
Electronics Repair Handbook
Not yet passed · 35 questions
Bga Fundamentals And Theory
Electronics Repair Handbook
Not yet passed · 35 questions
Bga Inspection And Diagnosis
Electronics Repair Handbook
Not yet passed · 28 questions
Bga Reballing
Electronics Repair Handbook
Not yet passed · 42 questions
Bga Removal And Replacement
Electronics Repair Handbook
Not yet passed · 35 questions
Csp Lga And Pop Packages
Electronics Repair Handbook
Not yet passed · 28 questions
Advanced Reflow Techniques
Electronics Repair Handbook
Not yet passed · 35 questions
Rf Systems And Repair
Electronics Repair Handbook
Not yet passed · 35 questions
Emi And Emc Fundamentals
Electronics Repair Handbook
Not yet passed · 28 questions
Power Electronics And Pmic Systems
Electronics Repair Handbook
Not yet passed · 28 questions
Reverse Engineering Techniques
Electronics Repair Handbook
Not yet passed · 28 questions
Failure Analysis Methodology
Electronics Repair Handbook
Not yet passed · 28 questions
Reliability Engineering Concepts
Electronics Repair Handbook
Not yet passed · 28 questions
Embedded Systems Diagnostics
Electronics Repair Handbook
Not yet passed · 28 questions
Meeting The Microcontroller
Introduction to Microcontrollers
Not yet passed · 8 questions
Curriculum Progress
A History of Fixing Things
Book0 of 2 sections completed
Volume 1 — Main
The Age Of The Tinker
0/2 sections
Appliance Repair at Home
Book0 of 2 sections completed
Volume 1 — Main
Before You Open Anything
0/2 sections
Battery Technology Fundamentals
Course0 of 2 sections completed
Volume 1 — Main
How Batteries Work
0/2 sections · quiz outstanding
Capacitors & Filters
Book0 of 2 sections completed
Volume 1 — Main
The Capacitor Itself
0/2 sections
Electronics Repair Handbook
Course0 of 377 sections completed
Volume 1 — Foundations
Electricity Basics
0/7 sections · quiz outstanding
- What Is Electricity?Outstanding
- Voltage — The Pressure of ElectronsOutstanding
- Current — The Flow of ElectronsOutstanding
- Resistance — Opposition to FlowOutstanding
- Ohm's Law — The Foundation of Circuit AnalysisOutstanding
- Power and Energy in DC CircuitsOutstanding
- Practical Measurement: Reading Voltage and CurrentOutstanding
- Chapter QuizOutstanding
Circuit Laws And Analysis
0/6 sections · quiz outstanding
Capacitance And Inductance
0/7 sections · quiz outstanding
Electronic Components
0/8 sections · quiz outstanding
- Resistors — Types, Values, and MarkingsOutstanding
- Capacitors — Types, Ratings, and IdentificationOutstanding
- Inductors and TransformersOutstanding
- Diodes — Function and TypesOutstanding
- Transistors — BJT and MOSFET FundamentalsOutstanding
- Voltage Regulators — Linear and SwitchingOutstanding
- Op-Amps and Amplifier ICsOutstanding
- PMICs — Power Management ICsOutstanding
- Chapter QuizOutstanding
Analog Electronics
0/5 sections · quiz outstanding
Digital Electronics
0/5 sections · quiz outstanding
Power Systems And Regulation
0/6 sections · quiz outstanding
Reading Schematics And Datasheets
0/5 sections · quiz outstanding
Signal Integrity And Grounding
0/5 sections · quiz outstanding
Volume 2 — The Electronics Lab
Workspace Design And Ergonomics
0/6 sections · quiz outstanding
- Workspace Layout PrinciplesOutstanding
- Lighting for Electronics WorkOutstanding
- Ventilation and Fume ExtractionOutstanding
- Ergonomics and Repetitive Strain PreventionOutstanding
- Organizing a Minimal Beginner BenchOutstanding
- Scaling Up — Intermediate and Advanced BenchesOutstanding
- Chapter QuizOutstanding
Esd Electrostatic Discharge Protection
0/5 sections · quiz outstanding
Safety In The Electronics Lab
0/6 sections · quiz outstanding
- Electrical Safety FundamentalsOutstanding
- Mains Voltage — Understanding the RiskOutstanding
- Chemical Safety — Flux, Solvents, and IPAOutstanding
- Thermal Hazards — Soldering Iron and Hot Air SafetyOutstanding
- Battery Safety — Lithium Puncture, Swelling, and FireOutstanding
- Fire Safety and Emergency ProceduresOutstanding
- Chapter QuizOutstanding
Essential Hand Tools
0/5 sections · quiz outstanding
Soldering Stations And Heat Sources
0/5 sections · quiz outstanding
Multimeters Selection And Mastery
0/7 sections · quiz outstanding
- Multimeter Anatomy and ControlsOutstanding
- Voltage Measurement — DC and ACOutstanding
- Resistance and Continuity MeasurementOutstanding
- Current MeasurementOutstanding
- Diode Mode — The Repair Technician's Best FriendOutstanding
- Capacitance and Frequency MeasurementOutstanding
- Multimeter Selection GuideOutstanding
- Chapter QuizOutstanding
Oscilloscopes Selection And Mastery
0/7 sections · quiz outstanding
- What Is an Oscilloscope and Why Do You Need One?Outstanding
- Oscilloscope Anatomy and ControlsOutstanding
- Probe Selection and CalibrationOutstanding
- Measuring Voltage and TimingOutstanding
- Triggering — Getting a Stable WaveformOutstanding
- Measuring Power Rails with an OscilloscopeOutstanding
- Oscilloscope Selection GuideOutstanding
- Chapter QuizOutstanding
Advanced Test Equipment
0/6 sections · quiz outstanding
- Logic Analyzers — When and HowOutstanding
- Thermal Cameras — Hotspot Detection in RepairsOutstanding
- ESR Meters — Testing Capacitors In-CircuitOutstanding
- LCR Meters — Component MeasurementOutstanding
- DC Power Supplies — Bench Supply Selection and UseOutstanding
- USB Protocol AnalyzersOutstanding
- Chapter QuizOutstanding
Microscopes And Optical Equipment
0/5 sections · quiz outstanding
Consumables Chemicals And Materials
0/7 sections · quiz outstanding
- Solder Selection — Alloys and Form FactorsOutstanding
- Flux — Types, Selection, and ApplicationOutstanding
- Flux Cleaners and IPAOutstanding
- Solder Wick and Desoldering ToolsOutstanding
- Thermal Paste and AdhesivesOutstanding
- Conformal Coating and Corrosion ProtectionOutstanding
- Wire and Magnet Wire for RepairsOutstanding
- Chapter QuizOutstanding
Volume 3 — Soldering And Rework Fundamentals
The Science Of Soldering
0/5 sections · quiz outstanding
Solder Chemistry And Selection
0/5 sections · quiz outstanding
Flux Chemistry And Application
0/6 sections · quiz outstanding
- What Is Flux and Why Is It Essential?Outstanding
- Flux Types — No-Clean, Water-Soluble, RosinOutstanding
- Flux Forms — Liquid, Paste, Core, PenOutstanding
- Flux Application TechniquesOutstanding
- Flux Residue — When and How to CleanOutstanding
- Flux Selection for Specific Repair ScenariosOutstanding
- Chapter QuizOutstanding
Iron Selection And Tip Care
0/5 sections · quiz outstanding
Through Hole Soldering
0/5 sections · quiz outstanding
Smd Soldering Hand Technique
0/7 sections · quiz outstanding
- SMD Component Overview — Sizes and PackagesOutstanding
- Tack-Soldering and Component PlacementOutstanding
- Soldering 0402, 0603, 0805 PassivesOutstanding
- Soldering SOT and Small IC PackagesOutstanding
- Soldering SOIC and Wide-Body ICsOutstanding
- SMD Desoldering — Wick and IronOutstanding
- SMD Joint InspectionOutstanding
- Chapter QuizOutstanding
Drag Soldering And Advanced Iron Techniques
0/5 sections · quiz outstanding
Hot Air Rework Fundamentals
0/7 sections · quiz outstanding
- Hot Air Station Anatomy and ControlsOutstanding
- Temperature and Airflow — Finding the Right SettingsOutstanding
- Nozzle SelectionOutstanding
- Component Removal with Hot AirOutstanding
- Component Placement with Hot AirOutstanding
- Protecting Adjacent ComponentsOutstanding
- Common Hot Air MistakesOutstanding
- Chapter QuizOutstanding
Chip Removal And Replacement
0/6 sections · quiz outstanding
Solder Joint Inspection And Verification
0/5 sections · quiz outstanding
Volume 4 — Pcb Theory Construction And Repair
Pcb Construction And Layer Stackups
0/5 sections · quiz outstanding
Traces Vias And Pads
0/5 sections · quiz outstanding
Impedance Ground Planes And Signal Integrity
0/5 sections · quiz outstanding
Pcb Manufacturing And Common Defects
0/5 sections · quiz outstanding
Trace Repair Techniques
0/6 sections · quiz outstanding
Pad Repair
0/5 sections · quiz outstanding
Via Repair
0/4 sections · quiz outstanding
Jumper Wires
0/5 sections · quiz outstanding
Corrosion And Liquid Damage
0/6 sections · quiz outstanding
Volume 5 — Diagnostics And Troubleshooting Methodology
The Diagnostic Method
0/6 sections · quiz outstanding
Visual And Physical Inspection
0/5 sections · quiz outstanding
Multimeter Diagnostics
0/6 sections · quiz outstanding
- The Multimeter as a Diagnostic InstrumentOutstanding
- Voltage Measurements in DiagnosisOutstanding
- Resistance and Continuity TestingOutstanding
- Diode and Semiconductor-Junction TestingOutstanding
- Current Measurement and In-Circuit LimitsOutstanding
- Reading and Interpreting Meter ResultsOutstanding
- Chapter QuizOutstanding
Short Circuit Detection And Localization
0/5 sections · quiz outstanding
Power Rail Analysis
0/6 sections · quiz outstanding
- Understanding Power Rails and DistributionOutstanding
- Measuring Rail Voltage, Ripple, and NoiseOutstanding
- Load and Regulation TestingOutstanding
- Power Sequencing and Enable LogicOutstanding
- Diagnosing Regulator and Converter FaultsOutstanding
- Tracing a Rail Fault to Its CauseOutstanding
- Chapter QuizOutstanding
Thermal Diagnostics
0/6 sections · quiz outstanding
- Heat as a Diagnostic SignalOutstanding
- Thermal Imaging and Camera TechniqueOutstanding
- Finding the Overheating ComponentOutstanding
- Finding the Cold Spot — Stages That Should Be WarmOutstanding
- Freeze Spray and Localized Heat for IsolationOutstanding
- Thermal Diagnosis of Shorts and LeakageOutstanding
- Chapter QuizOutstanding
Signal Tracing And Injection
0/6 sections · quiz outstanding
- The Signal Chain as a Diagnostic PathOutstanding
- Signal Tracing — Following a Signal Stage by StageOutstanding
- Signal Injection — Working Back from the OutputOutstanding
- Reading a Signal's Health — Weak, Distorted, or LostOutstanding
- Tracing Digital and Clock SignalsOutstanding
- Isolating a Signal-Chain Fault to Its StageOutstanding
- Chapter QuizOutstanding
Oscilloscope Diagnostics
0/6 sections · quiz outstanding
- The Oscilloscope as the Diagnostic InstrumentOutstanding
- Triggering — Capturing a Stable WaveformOutstanding
- Probing — Compensation, Grounding, and LoadingOutstanding
- Reading and Measuring WaveformsOutstanding
- Capturing Transients and Single-Shot EventsOutstanding
- Diagnosing with the OscilloscopeOutstanding
- Chapter QuizOutstanding
Intermittent And Environmental Faults
0/6 sections · quiz outstanding
- Why Intermittents Are the Hardest FaultsOutstanding
- Thermal Provocation — Forcing Heat- and Cold-Dependent FaultsOutstanding
- Mechanical Provocation — Flex, Tap, and VibrationOutstanding
- Power and Load Provocation — Margins, Brownout, and Load StepsOutstanding
- The Long Watch — Monitoring and Logging Over TimeOutstanding
- From Reproduction to Verified RepairOutstanding
- Chapter QuizOutstanding
Troubleshooting Trees And Fault Isolation
0/6 sections · quiz outstanding
- Thinking in Trees — Structured Fault IsolationOutstanding
- Building a Troubleshooting TreeOutstanding
- The Universal Tree — Power, Heartbeat, PathOutstanding
- Using and Escaping TreesOutstanding
- Growing Family Trees from the Bench's RecordsOutstanding
- The Diagnostic Method, CompleteOutstanding
- Chapter QuizOutstanding
Volume 6 — Device Repair Consumer Electronics
Repair Preparation And Device Documentation
0/5 sections · quiz outstanding
Handheld Gaming Console Repair
0/6 sections · quiz outstanding
- The Nintendo Switch — Platform Overview and Fault LandscapeOutstanding
- Replacing the Switch's USB-C Charging PortOutstanding
- Board-Level Charging Repair — the M92T36 and BQ24193Outstanding
- Game Boy and Game Boy Advance RepairOutstanding
- PSP and PS Vita RepairOutstanding
- Steam Deck RepairOutstanding
- Chapter QuizOutstanding
Home Console Repair
0/5 sections · quiz outstanding
Laptop And Notebook Repair
0/5 sections · quiz outstanding
Smartphone Repair
0/5 sections · quiz outstanding
Game Controllers And Peripherals
0/5 sections · quiz outstanding
- Controller and Peripheral Platform Overview and Fault LandscapeOutstanding
- Joystick Drift and Analog Stick ReplacementOutstanding
- Buttons, Membranes, and Trigger MechanismsOutstanding
- Controller Connectivity and Battery RepairOutstanding
- Keyboards, Mice, and Wired PeripheralsOutstanding
- Chapter QuizOutstanding
Usb C Systems And Charging Port Repair
0/5 sections · quiz outstanding
- USB-C Platform Overview and Fault LandscapeOutstanding
- USB-C Port Cleaning, Inspection, and First-Line ServiceOutstanding
- USB-C Port Replacement and Board-Level ReworkOutstanding
- USB Power Delivery Diagnostics and Charging Fault IsolationOutstanding
- Charging Port Repair Across Device FamiliesOutstanding
- Chapter QuizOutstanding
Battery Systems And Charging Circuits
0/5 sections · quiz outstanding
- Battery Systems Overview and Lithium Safety FoundationsOutstanding
- Battery Diagnostics, Health Measurement, and Capacity TestingOutstanding
- Battery Replacement Across Device FamiliesOutstanding
- Charging Circuits and Power-Path RepairOutstanding
- Battery Emergencies, Swollen Packs, and Safe DisposalOutstanding
- Chapter QuizOutstanding
Volume 7 — Advanced Rework And Component Level Repair
Advanced Smd Techniques
0/5 sections · quiz outstanding
Bga Fundamentals And Theory
0/5 sections · quiz outstanding
Bga Inspection And Diagnosis
0/4 sections · quiz outstanding
Bga Reballing
0/6 sections · quiz outstanding
Bga Removal And Replacement
0/5 sections · quiz outstanding
Csp Lga And Pop Packages
0/4 sections · quiz outstanding
Advanced Reflow Techniques
0/5 sections · quiz outstanding
Volume 8 — Advanced Engineering And Specializations
Rf Systems And Repair
0/5 sections · quiz outstanding
Emi And Emc Fundamentals
0/4 sections · quiz outstanding
Power Electronics And Pmic Systems
0/4 sections · quiz outstanding
Reverse Engineering Techniques
0/4 sections · quiz outstanding
Failure Analysis Methodology
0/4 sections · quiz outstanding
Reliability Engineering Concepts
0/4 sections · quiz outstanding
Embedded Systems Diagnostics
0/4 sections · quiz outstanding
Introduction to Microcontrollers
Course0 of 2 sections completed
Volume 1 — Main
Meeting The Microcontroller
0/2 sections · quiz outstanding
Materials for Makers
Book0 of 2 sections completed
Volume 1 — Main
Choosing Materials
0/2 sections
Power Supply Repair
Book0 of 2 sections completed
Volume 1 — Main
How Supplies Fail
0/2 sections
Practical Electricity & Magnetism
Book0 of 2 sections completed
Volume 1 — Main
Fields You Can Feel
0/2 sections
Reading Schematics
Book0 of 2 sections completed
Volume 1 — Main
The Language Of Circuits
0/2 sections
Running a Repair Shop
Book0 of 2 sections completed
Volume 1 — Main
The Business Of Fixing
0/2 sections
Small Engine Repair Basics
Book0 of 2 sections completed
Volume 1 — Main
Fuel Spark Compression
0/2 sections
Soldering: A Field Guide
Book0 of 2 sections completed
Volume 1 — Main
The Iron And The Joint
0/2 sections
The Bicycle Maintenance Manual
Book0 of 2 sections completed
Volume 1 — Main
The Home Workshop
0/2 sections
The Component Code Reference
Book0 of 2 sections completed
Volume 1 — Main
Decoding Components
0/2 sections
The Connector & Cable Atlas
Book0 of 2 sections completed
Volume 1 — Main
Power Connectors
0/2 sections
The Multimeter Handbook
Book0 of 2 sections completed
Volume 1 — Main
Measurement Fundamentals
0/2 sections
Workshop Mathematics
Book0 of 2 sections completed
Volume 1 — Main
Numbers At The Bench
0/2 sections
Bookmarks
No bookmarks yet — use the Bookmark button on any section to save it here.
Your profile is stored in this browser. Accounts with cross-device sync are planned — see the project roadmap.