K
PIEZO and encoder.
Ensure that the polarity of the piezo is correct.
You will find a "+" symbol on both the circuit
board and the piezo. After soldering, remove
the sticker from the piezo. Then solder on the
encoder and trim the protruding legs.
L
1.5 cm through the two holes. To solder, push the strand of each cable through
soldering point and solder from the other side.
The red cable to "+" and the
pink or white cable to "-".
First thread both individual cables (red and pink/white) together approx.
Solder the USB connection cable.
Red or
Red wire "-“
You will now
need the
following parts:
1 x
1 x
SW1
SW1
J1
J1
+
It is essential to observe
the wire colour:
white wire „+"
approx. 1.5 cm
(red arrow)
Cable length:
TiP:
When soldering these parts, you can increase
the temperature of the soldering iron slightly, to about 400°.
Red wire "-“
Red or
