Velleman К8058 User Manual
Page 5
5
LD1 : 3mm RED
First : Mount this LED like
in the drawing (fig. 1.0).
Solder one lead, check the
position, if necessary cor-
rect it by heating the sol-
dering.
Next : solder the second connection.
Last : Bend the LED exactly like the drawing
(fig. 2.0).
FIG. 2.0
Construction
R1 : 47
(4 - 7 - 0 - B)
R2 : 33K
(3 - 3 - 3 - B)
R3 : 33K
(3 - 3 - 3 - B)
R4 : 33K
(3 - 3 - 3 - B)
R5 : 33K
(3 - 3 - 3 - B)
R6 : 220
(2 - 2 - 1 - B)
R7 : 470
(4 - 7 - 1 - B)
2. 1/8W Resistors
R...
1. Jumpers
C1 :
100nF (104,
µ1)
C2 :
1pF
(Red,
purple)
C4 :
4,7pF (Black)
C3 :
56pF (56)
C5 :
100pF (101)
4. Ceramic Capacitors
C ...
IC1 : 14p
5. IC socket. Watch the position of the notch!
8. LED. Watch the polarity!
J1
J2
J3
J4
J5
J6
CHECK THE POSITION
OF THE NOTCH!
X1 : SAW433
3. SAW resonator.
X...
A simple air core coil
has to be made as
shown in the diagram
using the jumper lead
supplied
L1: 1 turn
6. Coil
5mm
T1 : MPSH10
7. Transistor
T..
FIG. 1.0
solderside
COLOR= 2...5
LD...
CATHODE