| 摘要 |
In the cooking data control device of a microcomputer in a microwave oven, the other end of a variable resistor R1 which is connected to a power supply voltage of the microcomputer at one end thereof and the other end of a variable resistor R2 which is grounded at one end thereof are connected in series, one end of a resistor R3 is connected to a node where the variable resistor R1 and the variable resistor R2 are connected in series, and the other the of the resistor R3 is connected to one end of a capacitor C1 which is grounded at the other end thereof to be connected to an A/D conversion input port of the microcomputer.
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