The code below I wrote to provide an endless automated long exposure sequence for astrophotography - the current exposure values are test only. The circuit is very basic. Digital pin 5 and 6 are connected to separate inputs of an optocoupler via 1k ohm resistors in series. Pins are set HIGH or LOW …

Voltage drop issue - camera intervalometer

system September 13, 2010, 10:01am 13

thanks for that

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