The PCB
has a size of 1.475" X 1.5". It is small enough to fit into the Visor cradle.
For your convenience, it is represented below at 300dpi (seen from the
component side). You can also download the Postscipt file here.
As
seen through the PCB. Hold shift and click to download the image
Component placement
Reference
Part
value
R1,
R3
10k
R2
100k
R4
20k
C1
47uF
C2
100nF
D1,
D2
1N4148
or equivalent
D3
1N4004
Q1
BC547 (or any small signal
NPN transistor)
IC1
MAX203
IC2
LM7805 or equivalent
Note :I
won't make any PCB, even if requested very kindly.
