Electronic Component Markings How we distinguish between identical looking components
Electronic Components Identifying markings we know Identifying markings we don’t know
Cells and Batteries ChemistryVoltage NiCad1.2 V NiMH1.2 V Alkaline1.5 V Li-Fe1.5 V Lead-Acid2.0 V Lithium-Ion3.7 V
4-Band Resistors
5-Band Resistors
Resistor Color Code
Color Code Practice #1
Tolerance Marking
Color Code Practice #2
Resistor Tolerance, part two Tolerance isn’t just a percentage Tolerance is also a valid range
Disk Capacitors
Electrolytic Capacitors
Diodes
LEDs
Transistors
Integrated Circuits