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Lightning Activated Camera Shutter Trigger by LM324

Saturday, August 4th, 2007


Description
This circuit is used to trigger a camera’s electronic shutter circuit when a flash of lightning is present. This circuit would also work for photographing fireworks displays or other events involving flashes of light.
Theory
In a nutshell, the photo darlington converts light pulses into electrical pulses, the first LM324 section amplifies the electrical pulses, the [...]

Posted in Electronic Control, Lighting, op-amp circuit |