Claredot logo

Index of Electronics section.

Trace width for PCB

Trace width for PCB.

For the proper sizing of the traces of a printed circuit taking into account the intensity of the current.

>
Heatsinks

Heatsinks in free air.

To obtain the thermal power dissipated by a heat sink for electronic components or any other object made with the materials available in the list.

>
Heatsinks on PCB

Heatsinks on PCB.

Calculate the thermal power dissipated by a surface copper obtained directly on the PCB.

>
Heatsink with forced circulation

Heatsink with forced circulation.

Using this app you can find out the dispersible power and the thermal resistance of any heatsink with forced ventilation.

>
Resonant circuit

Resonant frequency of L-C circuit.

App for calculation of any of the components of a resonant circuit L-C.

>
Parallel resistors circuit

Parallel resistors calculate.

Useful in order to obtain the resistance and the total power of a group of resistors linked in parallel.

>
Series resistors circuit

Series resistors calculate.

Useful in order to obtain the resistance and the total power of a group of resistors linked in series.

>
Not stabilized DC power supply with an half-wave rectifier

Not stabilized DC power supply with one half-wave rectifier.

For sizing a DC power supply with the lowest number of components.

>
Not stabilized DC power supply with a full-wave Graetz rectifier

Not stabilized DC power supply with a full-wave rectifier (Graetz bridge).

For a correct sizing of not stabilized DC power supply with a bridge rectifier suitable for transformer with a single secondary winding.

>
Not stabilized DC power supply with a full-wave rectifier

Not stabilized DC power supply with a double half-wave rectifier.

For a correct sizing of a not stabilized DC power supply with a double half-wave rectifier using a transformer with a double secondary winding.

>
Stabilized DC power supply with a linear voltage regulator

Stabilized DC power supply with a linear voltage regulator.

Detailed calculation of a stabilized DC power supply with a linear voltage regulator taking into account all the factors, also the global efficiency.

>
Capacitive reactance

Capacitive reactance calculate.

Useful in order to obtain the equivalent electrical resistance of an AC powered capacitor.

>
Inductive reactance

Inductive reactance calculate.

Useful in order to obtain the equivalent electrical resistance of an AC powered inductor.

>
Examples of special condensers

Calculation of not commercial capacitor or realized directly on PCB.

Precalculation of components for construction of a not commercial capacitor.

>
Series capacitors scheme

Calculation capacitors in series.

Useful in order to obtain total capacity of a series of capacitors linked in series and the voltage on each of their.

>
Zener regulator schematic

Voltage regulator with zener parallel to the load.

Sizing of the components for a voltage regulator with zener diode.

>
LED circuit

LED dropping resistor.

A quick calculation of the dropping resistor to supply a LED.

>
Arc discharge on PCB

Minimal distance between PCB traces.

Use this app if you have to realize a PCB which treats high voltages and you would like to have an indication about the minimal distance between two traces.

>