User manual
tams elektronik
English WBA-1 | WBA-2 | WBA-3
Info: Light emitting diodes (LEDs)
When  operated  in  the   forward direction   the LEDs   light.
They are available in several different versions (differing in
colour,  size,  form, luminosity, maximum current, voltage
limits).   The   longer   lead   of   wired   LEDs   is   normally   the
anode  (positive pole).  With SMD-LEDs  the cathode
normally is shown by a mark on the housing. 
When using LEDs you always have to limit the current conduction (e.g.
by mounting a series resistor), otherwise they will be damaged after a
short operating duration. There are series resistors integrated on the
double flashlight PCB. Thus it is possible to connect LEDs directly. 
Connecting several LEDs to one output
You can connect two LEDs of the same type in parallel or several LEDs
in series to each of the two outputs. The maximum number of LEDs
you can connect in series to one PCB depends on the voltage supplied
and the fluorescent colour of the LEDs. 
connection of LEDs in parallel connection of LEDs in series
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