TC621 temperature sensor using poultry hatchery electronic thermostat control circuit diagram

  
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 - schematic

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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