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Gregory wrote:What do you think would be the right PWM frequency I could use for 30 and 60 lines resolution?
Harry Dalek wrote:Run the laser under its rated till you know its working then run it up to correct operating voltage and use a current limiting resistor will do the job as it does for LEDs. If the resistor limits the current to a low enough value you can operate the laser continuously simple as it is used the idea for the mechanical sstv uv laser many years back..and still works .
Gregory wrote:Now for the 50-70 kz bandwidth required, can this be produced by a PC?
I'm not familiar with the software you mention,
Gregory wrote:I'm not familiar with the software you mention,
Sorry software should be Video2NBTV Version 3
Gregory wrote:Thanks Harry - I downloaded freeNBTV but unfortunately it comes up with dwmapi.dll file missing. Maybe its because the OS is Windows XP. If necessary I will install Windows 7 as freeNBTV sounds very useful.
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