Forum Thread: How to - Make Flashing LED Using Op-Amp

Things needed:

  1. Opamp IC 741
  2. 2 pcs 220ohm resistance
  3. wire
  4. 100 uF capacitor
  5. 150 ohm resistance
  6. led
  7. breadboard

.

Step 1: Study

Study the circuit diagram

Step 2: Follow

Follow the video for detailed instructions.

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