Temperature controller circuit diagram 6

Published:2011/8/15 21:44:00 Author:Ecco | Keyword: Temperature controller | From:SeekIC

The temperature controller circuit is composed of the power supply circuit, temperature detection control circuit, LED indication circuit and heater control circuit, and it is shown as the chart. Power supply circuit is composed of the power transformer T, rectifier diodes VD1 ~ VD4, three-terminal voltage regulator integrated circuit IC5 and filter capacitor C1. Temperature detection control circuit is composed of the temperature sensor integrated circuit IC1, temperature control selector switch S, three-terminal voltage regulator integrated circuit IC2 and the resistors R1 ~ R6. LED temperature indicator circuit is composed of the voltage reference integrated circuit IC3, LED display driver integrated circuit IC4, resistors R8 ~ R13 and LEDs VL1 ~ VL10.



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