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circuit design - How to pulse an LED for a second with just a single switch, resistors and capacitors? - Electrical Engineering Stack Exchange
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Amazon.com: Detects Electric Fence Energizer Pulse Flash Signal LED Light | Tester Indicator for pulsed energizers | Alert Device That Clips to Wire or Tape Fences : Patio, Lawn & Garden
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LED pulser and clear fibre distribution system to inject LED light into... | Download Scientific Diagram
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