PC
Board
Design
PC
board
design
and
parts
list
for
the
Mini
Halfwave
DC
driver
board
| I
used
a
FREE
product
called
PCB123
downloaded
from
the
PCB123
web
site
and
I
have
the
board's
latest
design
in
a
file
available
here
for
download.
If
you
want
use PCB123 program to
order
boards,
it
shows
a
cost
of
$8.19
each
using the PCB123 program
for
a
quantity
of
20.
If
you
order
less
it
costs
more.
It
is
a
pretty
slick
program
that
lets
you
order
them
online
from
the
boards
plan.
I
have
not
used
them
yet
so
I
can't
give
a
testimonial
for
them. Parts List: 2 - SCR NTE5453 from Mouser or T106A1-ND from Digikey 2 -Opto Isolator MOC3010 from Mouser or Digikey 2 - Resistors 100 ohm 1/4 watt common anywhere. 1 - Dip header connector for the R2CL is Mouser # 649-68691-172 Mfg. is Bergstick. These are nice gold plated and have .318 long pins. Being 72 pins you can get 3 sets out of one connector, or a common dual breakaway header will work. 1 - Screw Terminal connector is ED2234-ND for Digikey or Radio Shack 276-1388 1 - Lionel R2LC Receiver Module from Digital Dynamics or TAS Studio. 1- Mini Slide program/run switch. Common anywhere or Radio Shack 275-406 Click Images for Larger View |
 |
 |
| The
Board
Dimensions
are
1.8"
by
1.3"
|
X-ray
View
showing
top
and
bottom
traces.
|
 |
 |
| Looking from the bottom, the bottom traces | Looking from the top, the top Traces |
|
|
|