GunStamp News
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The GunStamp sourcecode is now made available. GunStamp is a program which can be used whenever accurate timestamping of events are required. What it does, is to syncronize the computer clock to an external time source (a GPS) connected to a serial port, and then use this clock to timestamp events. The events are received as positive pulses (+5v - +15v) connected to the acknowledge interrupt on the parallel port. Timestamp accuracy should be within +/- 15us! ... read more