Thank you. I've decided to use a TLTiny85
I couldn't find anything in the same genre with the Pi
Appreciate you taking the time.
blessings

Thank you so much. Direction!

I am an amateur seismologist and would like to add a 1/minute pulse to the records Looking at myriads of posts, I see people have built function generators etc with these devices. I am looking for a very long duration pulse. I am brand new to this platform and while I have studied the pinouts for th...