DIY Inverter tutorial - Arduino or 555

Published at : 23 Dec 2025

Best & Fast Prototype ($2 for 10 PCBs): https://www.jlcpcb.com
Thanks to JLCPCB for supporting this video.


In this video I show you how a very basic inverter works, how to build one using arduino adn also using a 555 timer for the square signal. We obtain 220V AC from 12V DC voltage. The circuit is low power so don't use it with high tech adn power electronics. It is perfect for mobile and laptop chargers or low power light bulbs.


Help my projects on Patreon: https://www.patreon.com/ELECTRONOOBS
my Q&A page: http://electronoobs.com/eng_preguntas.php
Canal en Español: https://www.youtube.com/channel/UCL_QvUUeriC6q610RCXDlSQ
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PROJECT LINKS
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Tutorial webpage: http://www.electronoobs.com/eng_circuitos_tut14.php
Part list: http://www.electronoobs.com/eng_circuitos_tut14_parts1.php
62Hz example code: http://www.electronoobs.com/eng_circuitos_tut14_code1.php






SCHEMATICS
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Inverter with Arduino: http://www.electronoobs.com/eng_circuitos_tut14_sch1.php
Inverter with 555 timer: http://www.electronoobs.com/eng_circuitos_tut14_sch3.php
555 for square wave: http://www.electronoobs.com/eng_circuitos_tut14_sch2.php


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