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| Car Boiler Temperature Sensor Display |
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| The Car Boiler Temperature Sensor of this circuit can be to display Temperature of Car Boiler by 7-Segment Main of circuit we have use Microcontroller AT89C2051for control all,The Temperature Value can be keep always while no power supply by EEPROM 24LC02 |
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Feature  |
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Alarm when Over Temperature Setting |
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Display Play with 7-Segment |
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Hardware |
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| The Circuit of Car Boiler Temperature Sensor show as below |
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Figure 1. Schematics of The Car Boiler Temperature Sensor |
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Application and Setting |
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| After Assemble Circuit and Programming Completed, To use the Project We can be Setting Temperature by SW1 SW2 and SW3 following |
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| 1.Push SW1(SET) : The Display will be flash 1 time |
| 2.Push SW2(UP) and SW3(DOWN) : To setting Temp |
| 3. Push SW1 to Competed Setting |
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