Determine what the magnitude and polarity of the voltmeter’s…
Shown here is the schematic symbol for a resistor: What is the purpose…
Temperature coefficient (α) per degree C: Material Element/Alloy…
Define the following terms: energy, work, and power.
If I wanted to build a battery-powered electric drill, would it be…
Convert between Celsius, Fahrenheit and Kelvin
This calculator computes the noise figure and noise temperature in a system
Perhaps the most challenging aspect of interpreting ladder diagrams,…
It is a common phenomenon for the electrical resistance of a substance…
In any electrically conductive substance, what are charge carriers?…
This calculator helps determine the maximum temperature a device can withstand
The electrical resistance of a conductor at any temperature may be…
Both soldering irons and soldering guns are tools used in the process…
There are not too many circuit symbols for bipolar transistors. There…
Because the relationship between voltage, current, and resistance in…
What is the purpose of the switch shown in this schematic diagram?
This calculator will compute the required resistor ratio (R2/R1) and reference voltage (VREF) to create the desired high (VTH) and low (VTL) threshold voltages in a non-inverting comparator circuit with hysteresis (commonly called a Schmitt trigger).
Both soldering irons and soldering guns are tools used in the process…
Wiring Color Codes Infographic. Released under the Creative Commons…
What is Conductance? In the study of DC circuits, the student of…
What does it mean for an object to have an electric charge? Give an…
Series and Parallel Resistances Series and Parallel…
Contributors to this chapter are listed in chronological order of…
Many electronic circuits use what is called a split or a dual power…
This chapter explores the response of capacitors and inductors to…
The principle of non-sinusoidal, repeating waveforms being equivalent…
Note that the direction of the arrow at the gate indicates the…
So far in our discussions on electricity and electric circuits, we…
Constant Rule Rule of Sums Rule of…
Shown here is the schematic symbol for a resistor: What is the purpose…
When first approaching a failed or otherwise misbehaving system, the…
This calculator will determine the correct antenna downtilt angle given the heights of the antennas and distance between them.
The term “combinational” comes to us from mathematics. In…
