ElectronicsRepairFaq.com

My sister in law who works in an organization that deals with mentally and physically challenged people uses a lot of these kinds of devices that produce either relaxing sounds along with nice colors. This device that was brought to me today for repair is one of them.

The dome is a rotating one and lights from inside that dome should light up giving nice relaxing lights across the room. The problem with this device is the moment it was powered up with 220 AC nothing happens, no rotating dome no any light come one. Let us find out why. Read More

A bus driver who works for an international organization pulled his bus next to my shop and showed me something that needed repair. This driver transports physically and mentally challenged people from their home to their special school. On that bus there is elevator for people with wheel chairs and every time that back door is opened a LED light panels on both doors come on as warning lights that the elevator is active and to be aware of it.

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This walking cane belongs to my father. He uses that for walking and at night he uses the LED light attached to this walking cane. Recently, the LED light was not coming on for some reason. My father explained that the cane was dropped by one of his grandson; that grandson was my son.

This LED light is operated by a 1.2 volts battery. Read More