Led Calculator Free logo

Led Calculator Free for Android

By Nelson Diaz Free

Developer's Description

Version With Advertising. Dont Yo Can Get The Pro Version Inside The App.

Aplication Which Calculates Necessary Elements and Necessary Values To Connect One or Many Leds To A Power Supply in Direct Current .

The Value Of Power Supply can be between 0-330 Volts (DC).

You can choice the led current Between 0-3.5A.

Even this app can draw the Connection Diagram, It does not matter how many leds you need, the wizard will draw the diagram without any problem.

The Diagram is 100% didactic and understandable, And use a real representation of each electronic item. So You can understand it in the easiest way.

Doing Your own Led Connection Was never so easy as plugging the component as they are shown in the diagram. No matter how many LEDs you Need It This app calculates everything.

The wizard is smart and able to show warnings if is necessary.

Compatible from Android 2.3 GINGERBREAD -All Screen Sizes

Compatible with Android 3.0-3.2 Honey Comb

Compatible with Tablets 7 "to 10" android with larger screen (Android T, V, Mini Android Devices

Pc, BeagleBond, Radxa);

Language: English-Spanish


1. Fill In The Blanks Of Values Vin, VLED, Iled, #Leds. (Click the question mark for more information)

2. Click On Calculate Button and You will see on Screen the Resistors Values which You Need ,The number of Arrays and How many Leds By Array You Must Connect. The wizard also calculates the necessary power dissipated for your Resistors.

3.-Click On Wiring Diagram To Get The Complete Drawing of The Diagram Connection.

Ready This App does everything for you, your only will buy the components and connect them as shown in The drawing . Easy And Simple :)


The Designer Of This App is not responsible for accidents about Wrong Connection On A Circuit .Or for inappropriate use of components which are not Calculated or Recommended For this Application (For Example The Power Dissipated On Resistors. You must not use a Power Dissopated value below the recommended by the wizard ).

The calculated values are 100% accurate and reals. Is your responsibility to make a good connection and use only the components which were calculated and recommended by the application.

The Calculated Values Given by the wizard only apply for DC (Direct Current) connection circuits.

Note: Take Into Account that depending of the Memory Of Your mobile device it will be the speed Data Processing.

Full Specifications

What's new in version 3.0


Release June 11, 2020
Date Added June 11, 2020
Version 3.0

Operating Systems

Operating Systems Android
Additional Requirements Requires Android 2.2 and up


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