I'm also having to reset the board manually at power up, assuming C1 and/or C3 needs to be larger, looking at the design of the reset circuit it's not immedianly obvious how it's supposed to work. -Neil > BTW, I need to press 'reset' to get board started. Is that by design? > I guess that it's better to change R3/C3 values to make board reset on > power on.