In System Programming (ISP) for ATMEL chips

In System Programmer (ISP) for ATMEL micro controllers
http://www.ikalogic.com/isp.php
Page 4 of 29
26-02-2008
cause some damage the the buffer circuit.
Note than PINs 14 to 25 of the parallel port are on the Components
side of the board, and thus cannot be welded.. but luckily, from all
those pins we only need the Ground (0V) (pins 18 to 25), which were
all connected to the board, simply through a single jumper wire. (you
can notice it, it's the orange wire in the shown picture at the left)
Below is another overall view of the device before being
encasulated. Also notice in the Micro controller end of the cable, which
is simple the female connector of standard pin header. I wont give
more details about this part, i'll leave it to your imaginations! The
important thing is to solder the cable to a secure connector instead of
leaving the wires free to touch each others, which could
here is a shot of the device
in action. the picture may
not be as clear as in reality,
but i found the High
Brightness LED to be cooler
than what i've imagined..