Understanding Electronics
Voltage, Current, and Resistance
Power
Ohm's law
You will be tested on this.
Ohm's law interactive CircuitJS demo
SI Prefixes
Smaller:
- p
- n
- μ
- m
Larger:
- K
- M
- G
AC/DC
💡
You will not be tested on this, but it is good to know.
Rectifier CircuitJS Demo