Oscilloscope and Function Generators ​https://www.youtube.com/watch?v=mptoCJsbICc

Resistive Circuits ​https://www.youtube.com/watch?v=jOWMXCcL11M

DC Circuits ​https://www.youtube.com/watch?v=bIVD7RdSigw

Capacitor and Resistor Circuits ​https://www.youtube.com/watch?v=PtJZNvxHyvQ