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On 04:46 by Ahmed in
The project Programmable  Temperature alarm with display  can  be  used  at  many  places  were temperature  control  is  required  for  example  in  an industry which uses boilers, system can be used to monitor  the  temperature  of  the  boiler  as temperature  exceed  the  user  defined  temperature limit this system switches ON the alarm till boiler is above  the  user  defined  temperature  limit  and automatically switch off the alarm   as temperature falls  below  the  user  defined  limit.