Conrad Digital Thermometer Module With LED Display Kit 192147 Data Sheet
Product codes
192147
Component diagram
2. Construction
stage
II:
Connection/start-up
2.1
After the components have been placed on the printed circuit board and the
board has been checked for possible faults (cold solder joints, solder straps,
etc.), a first functional test can be conducted.
board has been checked for possible faults (cold solder joints, solder straps,
etc.), a first functional test can be conducted.
2.2
Bring both the trimmer potentiometers in the middle position.
2.3
Note that the this component may be powered only with a screened direct current
from a power supply unit or with a battery, which can also provide the necessary
current. Car chargers or toy-railway transformers are not suitable sources of
power and can cause damage of the components or else can lead to a non-
functioning of the assemblies.
from a power supply unit or with a battery, which can also provide the necessary
current. Car chargers or toy-railway transformers are not suitable sources of
power and can cause damage of the components or else can lead to a non-
functioning of the assemblies.
2.4
Solder now the temperature sensor (KTY 10 = KTY 81/220 B) at the attachment
shoes by means of a piece of cable and attach these on the solder pin marked as
“sensor”. The sensor can have any polarity. In order to protect the sensor
connections against moisture, the sensor should be covered with a shrink tubing.
shoes by means of a piece of cable and attach these on the solder pin marked as
“sensor”. The sensor can have any polarity. In order to protect the sensor
connections against moisture, the sensor should be covered with a shrink tubing.