in the rotatable tub 16 and a temperature sensor 64 for detecting the temperature in the rotatable tub 16 the load sensor 62 and the temperature sensor 64 as well known in the art after detecting the weight and the temperature issue a load signal indicative of the weight of laundry articles and a temperature signal indicative of the temperature to the microprocessor 70 respectively the microprocessor 70 may be of any type suitable for such control purpose which has a storage region therein or a separate memory device the storage region may contain a plurality of drying control programs stored in the form of instructions and data each drying control program may be selected with the load signal from the load sensor 62 the microprocessor 70 may execute and process a series of instructions and data in response to the load signal to provide control signals to the load drive circuit 90 the load driving circuit 90 has a fan driving circuit 92 and a motor driving circuit 94 the fan driving circuit 92 is responsive to a fan control signal from the microprocessor 70 to enable the fan 28 shown in fig1 to blow the heated air produced by the heater 26 the motor driving circuit 94 is responsive to a motor control signal from the microprocessor 70 to energize the motor 30 for the control of the pulsator 20 the motor control signal includes forward and reverse driving signals which are repeatedly sent to the motor drive circuit 92.