A flashlight circuit
A flashlight and circuit technology, applied in the electronic field, can solve the problems of reducing user experience, failing to satisfy users, single function of the flashlight, etc., and achieve the effect of improving user experience, enhancing functions, and reducing cost
Active Publication Date: 2019-02-22
SHENZHEN OCEANS KING LIGHTING ENG CO LTD +1
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Problems solved by technology
Flashlight is an electronic product commonly used by users, but most of the existing flashlights have single functions and cannot meet the needs of users
For example: it is not possible to send a distress signal through a flashlight outdoors, and to play music through a flashlight in a gathering place, which reduces the user experience
Method used
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[0010] The following will clearly and completely describe the technical solutions in the embodiments of the present invention with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only some, not all, embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by persons of ordinary skill in the art without creative efforts fall within the protection scope of the present invention.
[0011] The flashlight circuit provided by the embodiment of the present invention can be applied to various lighting devices. In this embodiment, the above lighting device can be a flashlight.
[0012] figure 1 It is a flashlight circuit provided by the embodiment of the present invention. As shown in the figure, the flashlight circuit in this embodiment may include a main control chip, an LED light button, a buzzer button, a first triode, a second triode, an LED ...
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An embodiment of the invention discloses a flashlight circuit including a main control chip, an LED lamp button, a buzzer button, a first triode, a second triode, an LED lamp and a buzzer, wherein the first input terminal of the main control chip is connected to an end of the LED lamp button; the second input terminal of the main control chip is connected with an end of the buzzer button; the PWM output terminal of the main control chip is connected with a base electrode of the first triode; the transmitting electrode of the first triode is connected with the anode electrode of the LED lamp; the sound pulse output terminal of the main control chip is connected to the base electrode of the second triode; the transmitting electrode of the second triode is connected with the cathode electrode of the buzzer; the main control chip changes the light emitting state of the LED lamp when the LED lamp button is pressed down; and the main control chip changes the sounding state of the buzzer when the buzzer button is pressed down. By adopting the flashlight circuit provided by the invention, light intensity of a flashlight can be adjusted among multiple tap positions and the flashlight can be used for playing music. Therefore, user experience can be improved.
Description
technical field [0001] The invention relates to the field of electronic technology, in particular to a flashlight circuit. Background technique [0002] With the continuous development of electronic technology, users have higher and higher requirements for electronic products, and electronic products with rich functions are often favored by more users. Flashlight is a kind of electronic product commonly used by users, but most of the existing flashlights have a single function and cannot meet the needs of users. For example, it is not possible to send a distress signal through a flashlight outdoors, and to play music through a flashlight in a gathering place, which reduces the user experience. Contents of the invention [0003] The technical problem to be solved by the embodiments of the present invention is to provide a flashlight circuit, which can realize multi-level adjustment of the light intensity of the flashlight, and can use the flashlight to play music to improv...
Claims
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IPC IPC(8): H05B37/02
Inventor 周明杰杨小军
Owner SHENZHEN OCEANS KING LIGHTING ENG CO LTD