Mail Light – Part 4 – Rotary Lights
March 23, 2009
The Mail Light hardware could easily be modified to turn on some rotary warning lights, such as these lights from Woot.com.
The example pictures below show the modification of a set of these lights to be driven by a U401 which works just as well as the U421:

Inside the lights:

Modifications to drive the LED and motor on their own:

Light attached to a development board that contains a U401:

U401 and driver wired up to operate the rotary light:

If you have any questions about this or any other of these projects, please feel free to create an account here (your email address will be kept private) to post.
=Gizmo=
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