Tinkercad Project: Glowing LED with 9 V battery 7805 Regulator and 5 V Relay 7 mins Electrical Science Hobby Projects Components used: Breadboard, 9 V battery, push-switch, LED, 5 V Relay, 7805 Regulator. Lesson Intro Video (Next Lesson) Tinkercad Project: Staircase Wiring Back to Electrical Science Hobby Projects No Comments Give a comment Cancel reply Save my name, email, and website in this browser for the next time I comment.
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