udoaka Posted April 1, 2005 Report Share Posted April 1, 2005 I have a project work to carry out. THe topic is; DESIGN AND CONSTRUCTION OF AN ELECTRONIC INCUBATOR WITH A VARIABLE TEMPERATURE FROM 5DEG. TO 40DEG. C.So i need a temp. control circuit that can be feed with 12Vdc supply. I also want it to run with a rechargeable battery in cass of power failure.thank you so much. udoaka Quote Link to comment Share on other sites More sharing options...
prateeksikka Posted April 1, 2005 Report Share Posted April 1, 2005 hi udoaka!i will give you the circuit in my next post positively.at this time i can tell u that arrange for a few temperature sensors and a differential amplifier preferably(a high gain 741 would do)prateek Quote Link to comment Share on other sites More sharing options...
masterleous Posted April 2, 2005 Report Share Posted April 2, 2005 Hi,Try to check out a datasheets of two ICs 7107 and 7106......both will be used ot measure Temp....... one ic 7107 use +5 and -5 supply and other use 9V.........so u can get 5v and 9V from a 12v .........by Voltage Regulated Ics........just like 7809 Quote Link to comment Share on other sites More sharing options...
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