Franzis Verlag Course material Metalldetektor zum Selberbauen 65241 14 years and over 65241 Manuel D’Utilisation
Codes de produits
65241
80
Metal Detector
components connected to each other or to the housing as
tightly as possible so that they do not wobble?
tightly as possible so that they do not wobble?
are the loops of the search coil sufficiently fixed with
glue?
are the wires leading to the coil installed in such a way
that they do not move around?
it may be helpful to change the resolution for mea-
surement and calculation by inserting jumper J1.
the automatic frequency correction should be turned
on by inserting jumper J2.
LED and audible
signals after withdrawing from
the detected object
this phenomenon is caused by the software correc-
tion of the reference frequency (see page 67).
Component list
1
Circuit board, preassembled
1
4-pin header
2
Jumpers
1
White leD, ø 5mm