Method for realizing multifunctional operation by using single knob and single knob device
A multi-function, knob technology, applied in the direction of electrical components, electric switches, circuits, etc., can solve the problems of low user experience, material cost, increased product assembly, manufacturing cost and complexity, etc., to simplify the learning process, simplify Product manufacturing process, the effect of high practical value
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Embodiment 5
[0048] Please refer to Embodiment 5, which is a schematic circuit diagram of a single-knob device in another embodiment of the present invention.
[0049] Figure 5 The illustrated example is a simplified implementation of the invention, with Figure 4 The embodiment shown differs in that there is only one indicator element LD1. LD1 is an RGB composite color LED indicator. The CPU outputs a combination of logic levels through the three connection terminals DOA1~DOA3, which can make LD1 display various colors and states (such as blinking). This embodiment utilizes the color and state of LD1 to distinguish the functions indicated by it.
[0050] Next, continue to describe the method of the embodiment of the present invention.
[0051] Please refer to Image 6 , a method for realizing multi-function operation with a single knob disclosed in the embodiment of the present invention, the method consists of such as Figure 1 to Figure 4 The implementation of the single-knob dev...
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