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How can we connect a LED to 110Vac 220Vac without it burning, we will do the calculations of the resistance necessary to limit the current DANGER!!! Do not perform the practice in this video since high voltage is used and can cause fatal electric shocks. ---- Materials ---- Store where I bought the materials: http://dinastiatecnologica.com --- Support this educational work ---- Sponsor my Channel: / @elprofegarcia Buy the Teacher a coffee: https://www.paypal.com/cgi-bin/webscr... Be part of my videos: / elprofegarcia Spanish subtitles for the videos: http://www.youtube.com/timedtext_cs_p... If there are words that you do not understand, mark them with 4 X and then I will review them and make the corrections, thank you Subscribe to the channel: http://www.youtube.com/user/elprofega... --- FOLLOW ME ON SOCIAL NETWORKS ---- Official page: http://elprofegarcia.com Facebook: / elprofe.garcia Twitter: / el_profe_garcia Instagram: / el_profe_garcia Blog: http://elprofegarcia.com Google+: https://plus.google.com/+Elprofegarci...