You don't need to add a switch, just use the same jumper as I used which is the method the H4 uses and you only need to hold down the jog switch when turning on the Nano.?
/g/nanovna-users/message/10026 On Sun, 26 Apr 2020 at 5:01 AM, Aleksander Shalygin<shalygin@...> wrote: Did so. It has become convenient to enter programming mode.
