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Electronics demonstration boards : AdvanceD Level Science or Technology streams

Electronic is a practical subject where 'doing is learning'. If you are new to electronics or a student who is just startting , you may feel overwhelmed by the complexities. How do you connect these ICs how do I know the value of these resistors......Fear No More! We have a collection of Demo Boards Specially designed for the Advance Level (Science or Technology streams). It is easy to use, robust and affordable. Unlike other imported products, it is specially designed for the Sri Lankan syllabus , made is Sri Lanka and is high in quality..


Features of Electronics demonstration boards

  • Designed for Sri Lankan Syllabus

  • Can be powered by USB

  • Circuit symbols are printed for easy use

  • Many safty features

  • Black background for ease of identificaiton of components

  • High quality branded components

  • Designed by a univeristy research team

  • Robust

  • Modular design

  • Visible components for identifications

  • Thick PCB for high life span

  • Custom designeed enclouser

  • Modern look and feel

Digital Electronics Demo Board

Logic Gates Demo Board is a demonstration kit designed to illustrate behavior of digital logic gates. It containes AND, OR, NOR, XOR and NOT gates.

The device is designed by a research team at NEO SPACE laboratory, Open university of Sri Lanka with the aim of improving practical skills in electronics for school students. Please refer our YouTube channel. You Can Purchase it from Here. from E Gravity Solutions

Op-Amp Demo Board

Op-amp Demo Board is a demonstration kit designed to illustrate behavior of operationalamplifiers.Itscapableofanalyzingop-ampsininvertingmode,non-invertingmodeandincomparatormode. You Can Purchase it from Here. from E Gravity Solutions

Diode & Transistor characteristics demo Board

Spin coater



electric fence monitor



Telescope mounting sysem



color qr code



automated colony Counter



PCR System



Op-ampDemoBoardisademonstrationkitdesignedtoillustratebehaviorofoperationalamplifiers.Itscapableofanalyzingop-ampsininvertingmode,non-invertingmodeandincomparatormode.You Can Purchase it from Here. from E Gravity Solutions