Phase Locked Loop - basic principle - Digital PLL
15:33
What is Phase Lock Loop (PLL)? How Phase Lock Loop Works ? PLL Explained
31:38
ua741 Operational Amplifier - Op-Amp internal schematic - full explanation of the most popular OpAmp
16:35
From capacitor to passive filters - impedance, reactance and high order filter issues
14:03
bandgap reference - voltage reference - voltage source - start-up circuit
29:03
L12.2 induction motors
1:02:46
Let's overclock and improve this old 286 motherboard
25:27
built in self test
36:53