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Hello,
so it finally comes. It´s smaller than i expected :D Discovered, that 5V from the MESA is nto enough to source the convertor, so i will need to find other source.

Thanks a lot,
i ordered one, so hopefully it will come tomorrow and i will try to make it work. Gonna report later :)
Krokrs

Well yes, but actually no :D Spindle motor speed is set by pot, but I would like to control it by that PWM too. My fantasy is, that I would have two options how to control the speed of spindle - pot,...

Hello,
got to work on spindle control of CNC 3040. It runs on MESA 7i92, controller board is JP-382A. Yesterday I made a PWM signal functional by LinuxCNC on the MESA card and displayed it...