For the food in your refrigerator to stay fresh for as long as possible—no ice crystals on the lettuce or bacteria breeding in warm spots—the refrigerator temperature should hover right around ...

This design is a basic temperature control for refrigerators that has an electromechanical circuit. It specifically uses MC9RS08KA4CWJR microcontroller which has an 8-bit RS08 central processing unit, ...

Direct cool refrigerators, on the other hand, can be less consistent in their temperature control, and may require more frequent manual defrosting. Cost Direct-cool refrigerators are generally ...