Jack Purdum via Groups.Io wrote: > Hi Alf: > > I still don't know for sure how the tuning constant is used. I'm > replacing the Si5351 DDS with a modified version of our VFO board > (Mar, 2016, /QST/) and a new TFT display so I haven't spent much time > with the code. Because of the graphics display, I had to change out > the Nano and go with the Mega 2560 Pro Mini. Those two boards sit on a > custom PCB that plugs into the back of the display. (See picture.) > Dennis (W6DQ) is working on the circuitry for an RF AGC, S meter, and > CW mode. When I get the mods done, I will likely write the last-used > frequency, WPM, and mode to EEPROM and then put a call to read those > values out in /setup()/ so they are active on power-up. I'm hoping to > learn more about the Raduino code when I start digging around for my > own code. > > If I do find something, I'll let the group know. > > Jack, W8TEE > > >
Thank you Jack, look forward to seeing your project, by the way I ordered a book from a nice fellow:-)? ? Beginning C for Arduino 2015 (2nd Edition) which I will take to our radio club to encourage a few members.
