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Electricity & Electronics Videos (55 results)

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Learn how to choose the current-limiting resistor for a circuit with a single LED. LED circuit design science project: https://www.sciencebuddies.org/science-fair-projects/project-ideas/Elec_p101/electricity-electronics/efficient-led-circuit-design LED Circuit Design Playlist: 1. No Math: https://youtu.be/2pHVIqcyf18 2. Choose resistor for single LED: https://youtu.be/JkFkUTxMkCk 3. Solve for current with a known resistor: https://youtu.be/OgRzJmu03VY 4. Power and efficiency:…
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Find current-limiting resistor values for a circuit with multiple LEDs in parallel. LED circuit design science project: https://www.sciencebuddies.org/science-fair-projects/project-ideas/Elec_p101/electricity-electronics/efficient-led-circuit-design LED Circuit Design Playlist: 1. No Math: https://youtu.be/2pHVIqcyf18 2. Choose resistor for single LED: https://youtu.be/JkFkUTxMkCk 3. Solve for current with a known resistor: https://youtu.be/OgRzJmu03VY 4. Power and efficiency:…
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Find current-limiting resistor values for a circuit with multiple LEDs in series. LED circuit design science project: https://www.sciencebuddies.org/science-fair-projects/project-ideas/Elec_p101/electricity-electronics/efficient-led-circuit-design LED Circuit Design Playlist: 1. No Math: https://youtu.be/2pHVIqcyf18 2. Choose resistor for single LED: https://youtu.be/JkFkUTxMkCk 3. Solve for current with a known resistor: https://youtu.be/OgRzJmu03VY 4. Power and efficiency:…
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Find the power of each element and overall efficiency of an LED circuit. LED circuit design science project: https://www.sciencebuddies.org/science-fair-projects/project-ideas/Elec_p101/electricity-electronics/efficient-led-circuit-design LED Circuit Design Playlist: 1. No Math: https://youtu.be/2pHVIqcyf18 2. Choose resistor for single LED: https://youtu.be/JkFkUTxMkCk 3. Solve for current with a known resistor: https://youtu.be/OgRzJmu03VY 4. Power and efficiency:…
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Solve for the current through an LED in a circuit with a known resistor value. LED circuit design science project: https://www.sciencebuddies.org/science-fair-projects/project-ideas/Elec_p101/electricity-electronics/efficient-led-circuit-design LED Circuit Design Playlist: 1. No Math: https://youtu.be/2pHVIqcyf18 2. Choose resistor for single LED: https://youtu.be/JkFkUTxMkCk 3. Solve for current with a known resistor: https://youtu.be/OgRzJmu03VY 4. Power and efficiency:…
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Convert a stuffed animal into a light-up activity timer using an Arduino in this fun project! A parts list, circuit diagram, and example code are all available on the Science Buddies website: https://www.sciencebuddies.org/science-fair-projects/project-ideas/Elec_p100/electricity-electronics/light-up-activity-timer Tinkercad circuit with example code: https://www.tinkercad.com/things/iHErTg4blOk Arduino tutorial playlist:…
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Follow the tips in this video to turn paper lantern making into a fun engineering activity! Start with our basic paper lantern instructions, or dive into designing, building, and testing your dream paper lantern. You can light your lantern with battery-operated tea lights or follow our written instructions to build an automatic circuit for your lantern. Written instructions are can be found at https://www.sciencebuddies.org/stem-activities/make-a-paper-lantern?from=YouTube Music: Life of…
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Weave your own touch sensor in this tech-savvy crafting activity! Learn how to control color changing lights with your hand-made sensor. Written instructions and a materials list for this weaving project are available on the Science Buddies website: https://www.sciencebuddies.org/stem-activities/woven-wearable-touch-sensor 0:00 Introduction 1:09 Setting up the Loom 2:06 Weaving 4:26 Removing the Weave 5:12 Testing your Sensor 7:12 Adding the RGB LED Use the following links for more…
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This is a troubleshooting video for our paper speaker project. If you've built your speaker and it isn't working, try the steps in this video to fix it. Instructions to build the speaker are in this video: https://youtu.be/liSEwqdq7aA. A kit with all the supplies you need to build the speaker is available here: https://www.homesciencetools.com/product/paper-speaker-kit/?aff=SB1 Written instructions are available on the Science Buddies website:…
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JOB TITLE: Electro-Mechanical and Mechatronics Technologists and Technicians OCCUPATION DESCRIPTION: Operate, test, maintain, or calibrate unmanned, automated, servo-mechanical, or electromechanical equipment. May operate unmanned submarines, aircraft, or other equipment at worksites, such as oil rigs, deep ocean exploration, or hazardous waste removal. May assist engineers in testing and designing robotics equipment. RELATED JOB TITLES: Electro-Mechanic, Electro-Mechanical Technician (E/M…
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Free science fair projects.