Stepless gear shifting control device of gas stove and gas stove

The utility model provides a stepless gear-shifting control device of a gas stove and the gas stove, and relates to the technical field of household appliances, the stepless gear-shifting control device of the gas stove mainly comprises a first module and a second module which are connected with each other; the first module is used for providing reference voltage for the second module; the second module comprises a first adjustable resistor, the first adjustable resistor comprises gear resistors which are connected in parallel, and the second module outputs proportional valve control voltage based on a target gear resistor signal and the reference voltage so as to regulate and control the opening degree of the proportional valve. According to the embodiment provided by the invention, the first module and the second module which are matched with each other are used for replacing a mechanical slide rheostat, so that the voltage uncertainty caused by mechanical friction, contact oxidation, position deviation and