FearlessEngineers - Electronics & Coding

Developing a “night light” circuit (construction phase)

Developing a “night light” circuit (planning phase)

Evaluate photoresistor with comparator

Switch LED with comparator and transistor

Switch LEDs electronically with a transistor

Using an operational amplifier as a comparator

Use the NPN-Transistor as a switch

The node voltage analysis

The mesh current method

The branch current method

Convert voltage source to current source

What are nodes, branches & meshes

Introduction to network analysis

Experiment: How to combine batteries in series? | Learn Electronics

How to find the operating point of a battery? | Learn Electronics

Exercise: Internal resistance of a car battery | Learn Electronics

Experiment: How to measure the internal resistance of a battery? | Learn Electronics

Voltage source parameters (internal resistance, open-circuit voltage, short-circuit current)

Experiment: Measure the current-voltage characteristic of a battery | Learn Electronics

Exercise: Dimensioning a loaded voltage divider

What is a loaded voltage divider? | Learn Electronics

How to derive the current divider rule | Learn Electronics

What is the voltage divider rule? | Learn Electronics

Exercise: Resistance of a mixed resistor network | Learn Electronics

Resistors in series (formula derivation) | Learn Electronics

Voltage & current reference arrows (active & passive sign convention) | Learn Electronics

Kirchhoff's second law (loop rule) explained | Learn Electronics

Exercise: Applying the current divider rule | Study Electronics

Current divider rule in branched electric circuits (derivation of formula) | Study Electronics

Brief explanation: The current divider rule in branched circuits | Study Electronics