Designed a counting device and this can attach to electrical appliances-maily devices like flurescent lights etc.The life counter device will count the number of hours that the flurescent light worked,when ever you turn ON the light the life counter device will start to count the time and when you turn off the device the life counter device will stop the counting and will save the data,and when you switch on the light again the life counter device will start to count.
There is an optional LCD display if you want to see the counting time.And there is an option to manually set the upper limit ,like if the life of a light is 4000hours set the counter to 3900 or 3950 and when you use the light for 3950hours the life counter device will give you a warning through a RED LED indicator
Please watch the demo video to know more about the working of the device .In the demo the end point is set to 2 minute ,so when the counter reach at 2 minutes the GREEN LED will change to BLUE one
