TC621 temperature sensor using poultry hatchery electronic thermostat control circuit diagram


Posted on Dec 11, 2010

Eggs hatch chicks temperature requirements within 36 ~ 39oC temperature range, temperature sensor integrated circuits using TC621 temperature control circuit, having fewer exte


TC621 temperature sensor using poultry hatchery electronic thermostat control circuit diagram
Click here to download the full size of the above Circuit.

rnal components, low cost, high reliability, you can set your own upper and lower temperature adjustment Convenience. Its circuit is shown. It consists of a temperature sensor TC621, upper and lower temperature indicator, relay control heating circuits, analog circuits hen called sound, audio amplifier circuit and the AC step-down rectifier circuit.




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