Lightning Activated Camera Shutter Trigger


Posted on Mar 27, 2013

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.


Lightning Activated Camera Shutter Trigger
Click here to download the full size of the above Circuit.

In a nutshell, the photo darlington converts light pulses into electrical pulses, the first LM324 section amplifies the electrical pulses, the second LM324 section is a high pass filter that only passes quick changes (lightning). The third LM324 stage is




Leave Comment

characters left:

New Circuits

.

 


Popular Circuits

Antennas for HAM transmitters
LCD digital Clock using PIC16F628
12 Volt Fluorescent inverter for 20 - 40 Watt tubes
Radio control
NE612 heterodyne detector
Ammeter and Precision Rectifier
connection tester schematics
Solar Cell Voltage Regulator
XTR112 114 thermocouple measuring circuit diagram of a loop



Top