Eevblog 1521 – common mode rejection explained measured cmrr
What is Common Mode Rejection Ratio (CMRR) and how to measure it on a high voltage differential probe or differential…
Eevblog 1482 – mains capacitor zener regulator circuit
A follow up to the previous video on repairing the heater. A viewer asked how the capacitor diode rectifier gave…
Eevblog 1473 – how your lcr meter works
How an LCR meter works. Part 2: In-circuit bench testing video: https://www.youtube.com/watch?v=Uds-wLoaZmA Forum: https://www.eevblog.com/forum/blog/eevblog-1473-how-your-lcr-meter-works/ Support t
Eevblog 1472 – resistor cube problem solved
How to solve the resistor cube problem using equipotential nodes, short and open techniques, and circuit simplification. Gausian resitors: https://www.youtube.com/watch?v=1WAhTdWErrU…
Eevblog 1470 – ac basics tutorial part 3 – complex numbers are easy!
Complex numbers are NOT complex! How complex numbers are used in AC circuit analysis. 00:00 - Complex Numbers 00:44 -…
Eevblog 1469 – ac basics tutorial – part 2 – phasors
Part 2 of the AC Basics tutorial series. What are phasors and doing phasor addition. In-phase, out of phase, and…
Eevblog 1461 – the mosfet search challenge
Join Dave in the search for an alternative replacement MOSFET. It might not be as easy as it sounds. Talk…
Eevblog 1409 – the dangers of inductor back emf
A practical demonstration of Lenz's law and back EMF in an inductive relay coil and how to solve it using…
Eevblog 1406 – dc circuit transients fundamentals
The conclusion of the DC circuit fundmentals tutorial series. How a capacitor and inductor works, parallel and series configurations, exponential…
Eevblog 1401 – dc power, efficiency, maximum power transfer theory
Dave closes out the basic DC circuit series with DC Power, Efficiency, & Maximum Power Transfer Theory tutorial. Includes Ohm's…