🔧 Electronics Lab
Component Identification & Troubleshooting Guide
⚠️
SAFETY FIRST: Always disconnect power before testing components. Use proper tools and protection.
Resistors
12 types
Capacitors
8 types
Diodes
6 types
Transistors
10 types
ICs
15 types
Sensors
8 types
Switches
6 types
Connectors
10 types
Resistor
Passive Component
──▮▮──
Symbol
R
Unit
Ohms (Ω)
Common Values
100Ω - 1MΩ
Tolerance
±5%, ±1%
Description: Limits current flow, sets voltage levels
🔧 Common Problems
6 issues
🔍 Solution: How to fix
- Identify the problem symptoms
- Check with multimeter for continuity
- Measure resistance/value
- Compare with specifications
- Replace if faulty
💡 Pro Tip: Always test components out of circuit for accurate readings
Multimeter
Measure V, I, R
Oscilloscope
View waveforms
Power Supply
Test circuits
Soldering Iron
Replace components
🧮 Electronics Calculator
Resistor Color Code
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Ohm's Law
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Capacitor Code
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