About Me

Hi!, This is Samir Sabri, the founder of DCACLab, thanks for your visit.

I've been in the field of educational applications development for over 18 years, holding a bachelor's degree with a major in computer science, I just love to develop simulators and I love computer programming.  My father was a professional electrician, I started creating little lamp based circuits at my early years of childhood by the help of my father, from there the journey has begun!

DCACLab is intended to be a place to simulate and study circuits online, using a user friendly interface. If you are a teacher then you will find the virtual lab very useful as it will help you teach your students by using interactivity and real time results, as if they were playing a game! And if you are a student, then you will be able to learn and experiment with circuit while making it via various components and measurement tools.

Hobbyists can test and build a circuit that would take an hour at the real lab, can be done in 5 minutes using the virtual lab, DCACLab was launched at 2009, it was within the first online virtual labs out there.

I am happy to listen to your suggestions, ideas and recommendations.


Happy simulation!🙂

Series and parallel resistors

Created: 10 Jan. 2018 5381 views

RC Low Pass Filter

Created: 03 Nov. 2018 3869 views

Full Wave Rectifier

Created: 12 Aug. 2016 9792 views

Oscilloscope test

Created: 09 Jan. 2019 8393 views

Charging discharging capacitor experiment

Created: 07 May. 2019 16278 views

Oscilloscope channels test

Created: 13 Jan. 2019 21151 views

Normalized waveforms

Created: 25 May. 2020 6993 views

Sound feature demo!

Created: 06 Sep. 2021 1553 views

multi A bug

Created: 28 Oct. 2021 814 views

test ampere

Created: 28 Oct. 2021 1100 views

New Digital Multimeter

Created: 06 Feb. 2024 30990 views

LDR simulation

Created: 28 Mar. 2022 21122 views

test connection

Created: 04 Jan. 2023 815 views

Bell rings

Created: 25 Dec. 2022 7654 views

hu hu hu hu

Created: 13 Jan. 2023 756 views

watt meter test

Created: 14 Jan. 2022 919 views

Test Push Button

Created: 05 Jul. 2023 1677 views

Test buzzer

Created: 29 Oct. 2023 9679 views

Amperes, Volts Plotter

Created: 04 Dec. 2023 815 views

Volts/Amps plotter

Created: 07 Dec. 2023 817 views

Diode Volt / Ampere Plotter

Created: 10 Dec. 2023 1027 views

Diode Volt / Ampere Plotter 2

Created: 17 Dec. 2023 1088 views

kokokokokokokokoko

Created: 20 Dec. 2023 699 views

DC Sweep, Battery Source

Created: 25 Dec. 2023 5771 views

test notification

Created: 20 Apr. 2024 739 views

Test diode readings

Created: 10 Jun. 2014 4331 views

Diode test

Created: 08 Oct. 2025 147 views

Diode half-wave rectifier

Created: 11 May. 2024 7942 views

RLC resonance

Created: 11 May. 2024 8468 views

Diode turn-off time

Created: 11 May. 2024 6931 views

Circuit analysis using kirchhoff current law

Created: 22 Feb. 2019 35180 views

Circuit analysis with kirchhoff current law

Created: 25 May. 2024 1033 views

EET 1150 Lab 5 Circuit 2

Created: 15 Jan. 2024 1109 views

555ic

Created: 30 Apr. 2025 336 views

Component angle 45 support

Created: 23 Sep. 2024 851 views

Simple Fan connected

Created: 04 May. 2014 6977 views

Play with 4 bands resistors colors

Created: 18 Jan. 2017 4812 views

Capacitor discharge

Created: 25 Oct. 2024 385 views

Test buzzer circuit

Created: 06 Nov. 2024 406 views

555 timer - Astable Mode Buzzer

Created: 09 Nov. 2024 421 views

555 timer - Astable Mode

Created: 27 Jul. 2024 11378 views

test led

Created: 09 Sep. 2021 798 views

MCB simulation

Created: 05 Oct. 2025 234 views

MCB with DC

Created: 05 Oct. 2025 205 views

Batteries connection test

Created: 28 Aug. 2015 12755 views

Double Throw Double Pole Switch (DPDT)

Created: 16 Jul. 2014 5496 views

Flow-FX

Created: 11 Oct. 2025 215 views

test pushbutton

Created: 14 Oct. 2025 181 views
270483
Total Circuits Views
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