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    Your first circuit

    For Form 1–3 · 4 lessons · 60 min in total

    Start the first lesson
    1. 1 What is a circuit? Explain how current flows in a closed loop. 10 min Coming soon
    2. 2 Voltage, current and Ohm's law Use V = I × R to choose a resistor. 15 min Coming soon
    3. 3 Light an LED on a breadboard Build a working LED circuit without soldering. 20 min Coming soon
    4. 4 Measure it with a multimeter Measure voltage and current safely. 15 min Coming soon