1
D111677#1
111.677
PARTS LIST
Code
Circuit board
1
Capacitor 1 μF
105
1
Capacitor 470 nF
474
1
Capacitor 100nF
104
1
Capcitor 220 μF
1
Resistor 100 kOhm
1
Micro switch
1
Small scews
4
Modelling plywood 70x50x1,5
1
IC holder 8-plg.
1
IC TDA 7052
1
Black wire
1
Battery clip
1
A m p l i f i e r f o r M P 3 L o u d s -
p e a k e r
Necessary tools
Solderng iron,solder
Fretsaw
Drill ø 3mm
All purpose glue
Wire strippers
Please Note
The OPITEC range of projects is not intended as play
toys for young children.They are teaching aids for
young people learning the skills of Craft, Design and
Technolo- gy.These projects should only be undertak-
en and tested with the guidance of a fully qualified
adult. The finished projects are not suitable to give to
children under 3 years old. Some parts can be swal-
lowed. Dan- ger of suffocation!