23 Mar
2012
23 Mar
'12
3:58 a.m.
On Fri, 23 Mar 2012 19:31:30 Andrew Errington wrote:
I am wondering if I go back to the single-transistor buffer but with no base resistor and a 47k pullup instead of 10k would it work?
And the answer is yes (I turned on the invert Tx again). Now I can put the SMD transistor and resistor on the USB->serial dongle board and heatshrink it all up.
73,
Andrew ZL3AME