Light stand with LED holder inserted into MWP unit with foam door to prevent light
escaping
We are using a third party LED driver device which allows us to control the on/off
and brightness of the LEDs from the ZANTIKS script and electronics. This allows the
system to be fully integrated into the Zantiks experiments.
The LED driver is permanently powered from the 3-way connector plugged in as in
the previous photo (CN4). CN4 each provides permanent 12V power, a 12V power
source switched by relays controlled from Zanscript, and a ground connection. CN4
has power applied by default, and when power is provided here the plate will not
be lit. When power is not applied then the LED will light as controlled by the
voltage out from the 4th output of CN5. High voltages (10000 mv) keep the stand
unlit, and low voltages (anything below about 4000mv) will have the stand at full
power.