CN208001387U - A kind of Master Keyboard lighting control circuit - Google Patents
A kind of Master Keyboard lighting control circuit Download PDFInfo
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- CN208001387U CN208001387U CN201820137240.XU CN201820137240U CN208001387U CN 208001387 U CN208001387 U CN 208001387U CN 201820137240 U CN201820137240 U CN 201820137240U CN 208001387 U CN208001387 U CN 208001387U
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- master keyboard
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- keyboard
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Abstract
The utility model discloses a kind of Master Keyboard lighting control circuits, including a Master Keyboard signal light control sub-circuit, the Master Keyboard signal light control sub-circuit is connected to several Master Keyboard LED light by an I2C buses, and the Master Keyboard signal light control sub-circuit includes a Master Keyboard MCU chip module and the luminous drive modules of a Master Keyboard LED.Master Keyboard lighting control circuit provided by the utility model, can to the synchronous control of several Master Keyboard LED light, realize light run around keyboard, the colorful effect for extinguishing of trail.
Description
Technical field
The utility model is related to a kind of lighting control circuit more particularly to a kind of Master Keyboard lighting control circuits.
Background technology
The typically no lighting effects of common keyboard, user experience effect is poor, cannot be satisfied special user to lighting effects
Demand.Therefore, there is the keyboard with lighting effects, not only play the role of illumination, also give light visual effect,
Improve user experience.
However, existing keyboard light generally can only be to the independent control of single light-emitting component, or directly owned
Light on and off control while light, and the lighting effects of such acquisition are typically all bright or all go out, and lighting effects are poor, can not
It realizes colorful effect, cannot be satisfied the higher demand of user.
Utility model content
It against the above deficiency, can be to several the purpose of this utility model is to provide a kind of Master Keyboard lighting control circuit
The synchronous control of Master Keyboard LED light, realize light run around keyboard, the colorful effect for extinguishing of trail.
Used technical solution is the utility model in order to achieve the above objectives:
A kind of Master Keyboard lighting control circuit, including a Master Keyboard signal light control sub-circuit, which is characterized in that the Master Keyboard
Signal light control sub-circuit is connected to several Master Keyboard LED light by an I2C buses, and the Master Keyboard signal light control sub-circuit includes
One Master Keyboard MCU chip module and the luminous drive modules of a Master Keyboard LED.
The luminous drive modules of the Master Keyboard LED include that a Master Keyboard LED drives as a further improvement of the utility model,
Dynamic chip U5, resistance R21, resistance R25~R29, polar capacitor C20 and capacitance C22, the 2nd of Master Keyboard LED drive chip U5 the
Pin be respectively connected to the one end resistance R25, polar capacitor C20 anodes and Master Keyboard MCU chip module the 33rd pin;The resistance
The R25 other ends are respectively connected to the 3rd pin of the one end resistance R21 and Master Keyboard LED drive chip U5, the resistance R21 other ends
It is connected to the 41st pin of Master Keyboard MCU chip module;Between the 5th pin and the 6th pin of Master Keyboard LED drive chip U5
Pass through a resistance R26 connections;The 18th pin of Master Keyboard LED drive chip U5 is connected to the one end resistance R27, resistance R27
The other end is connected to the one end capacitance C22, and the capacitance C22 other ends are connected to the 16th pin of Master Keyboard LED drive chip U5;It should
The 19th pin of Master Keyboard LED drive chip U5 is respectively connected to one end data line SDA and resistance R28 of I2C buses, the resistance
The R28 other ends are connected to the 33rd pin of Master Keyboard MCU chip module;The 20th pin of Master Keyboard LED drive chip U5 point
It is not connected to one end clock cable SCL and resistance R29 of I2C buses, the resistance R29 other ends are connected to Master Keyboard MCU core
33rd pin of piece module.
The beneficial effects of the utility model are:It, can be to several masters by the principle design to Master Keyboard lighting control circuit
The synchronous control of LED lamp for keyboard, realize light run around keyboard, the colorful effect for extinguishing of trail.
Above-mentioned is the general introduction of utility model technical solution, below in conjunction with attached drawing and specific implementation mode, to the utility model
It is described further.
Description of the drawings
Fig. 1 is the schematic diagram of the utility model Master Keyboard MCU chip module;
Fig. 2 is the schematic diagram of the luminous drive modules of the utility model Master Keyboard LED.
Specific implementation mode
Further to illustrate that the utility model is to reach the technological means and effect that predetermined purpose is taken, below in conjunction with
Specific embodiment of the present utility model is described in detail in attached drawing and preferred embodiment.
Fig. 1 and Fig. 2 are please referred to, the utility model embodiment provides a kind of Master Keyboard lighting control circuit, including a major key
Disk signal light control sub-circuit, the Master Keyboard signal light control sub-circuit are connected to several Master Keyboard LED light by an I2C buses, and
The Master Keyboard signal light control sub-circuit includes a Master Keyboard MCU chip module and the luminous drive modules of a Master Keyboard LED.
As shown in Fig. 2, the Master Keyboard LED shine drive module include a Master Keyboard LED drive chip U5, resistance R21,
The 2nd pin of resistance R25~R29, polar capacitor C20 and capacitance C22, Master Keyboard LED drive chip U5 are respectively connected to electricity
Hinder R25 one end, polar capacitor C20 anodes and Master Keyboard MCU chip module the 33rd pin;The resistance R25 other ends connect respectively
It is connected to the 3rd pin of the one end resistance R21 and Master Keyboard LED drive chip U5, the resistance R21 other ends are connected to Master Keyboard MCU
41st pin of chip module;Connected by a resistance R26 between the 5th pin and the 6th pin of Master Keyboard LED drive chip U5
It connects;The 18th pin of Master Keyboard LED drive chip U5 is connected to the one end resistance R27, and the resistance R27 other ends are connected to capacitance
The one end C22, the capacitance C22 other ends are connected to the 16th pin of Master Keyboard LED drive chip U5;Master Keyboard LED drives core
The 19th pin of piece U5 is respectively connected to one end data line SDA and resistance R28 of I2C buses, and the resistance R28 other ends are connected to
33rd pin of Master Keyboard MCU chip module;The 20th pin of Master Keyboard LED drive chip U5 is respectively connected to I2C buses
Clock cable SCL and the one end resistance R29, what the resistance R29 other ends were connected to Master Keyboard MCU chip module the 33rd draws
Foot.
By designing the synchronous control, it can be achieved that several Master Keyboard LED light to Master Keyboard signal light control sub-circuit, on
, it can be achieved that light is run around keyboard after electricity, hangover is extinguished, and after running through all buttons, restores light status before power down, acquisition is dazzled
Color effect.
The above descriptions are merely preferred embodiments of the present invention, not makees to the technical scope of the utility model
Any restrictions, therefore identical as the utility model above-described embodiment or approximate technical characteristic is used, and obtained other structures,
It is within the protection scope of the utility model.
Claims (2)
1. a kind of Master Keyboard lighting control circuit, including a Master Keyboard signal light control sub-circuit, which is characterized in that the Master Keyboard lamp
Photocontrol sub-circuit is connected to several Master Keyboard LED light by an I2C buses, and the Master Keyboard signal light control sub-circuit includes one
Master Keyboard MCU chip module and the luminous drive modules of a Master Keyboard LED.
2. Master Keyboard lighting control circuit according to claim 1, which is characterized in that the Master Keyboard LED, which shines, to be driven
Module includes a Master Keyboard LED drive chip U5, resistance R21, resistance R25~R29, polar capacitor C20 and capacitance C22, the master
The 2nd pin of keyboard LED drive chip U5 is respectively connected to the one end resistance R25, polar capacitor C20 anodes and Master Keyboard MCU core
33rd pin of piece module;The resistance R25 other ends are respectively connected to the one end resistance R21 and Master Keyboard LED drive chip U5's
3rd pin, the resistance R21 other ends are connected to the 41st pin of Master Keyboard MCU chip module;The Master Keyboard LED drive chip
Pass through a resistance R26 connections between the 5th pin of U5 and the 6th pin;The 18th pin of Master Keyboard LED drive chip U5 connects
To the one end resistance R27, the resistance R27 other ends are connected to the one end capacitance C22, and the capacitance C22 other ends are connected to Master Keyboard LED
The 16th pin of driving chip U5;The 19th pin of Master Keyboard LED drive chip U5 is respectively connected to the data line of I2C buses
SDA and the one end resistance R28, the resistance R28 other ends are connected to the 33rd pin of Master Keyboard MCU chip module;Master Keyboard LED
The 20th pin of driving chip U5 is respectively connected to one end clock cable SCL and resistance R29 of I2C buses, and resistance R29 is another
One end is connected to the 33rd pin of Master Keyboard MCU chip module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820137240.XU CN208001387U (en) | 2018-01-26 | 2018-01-26 | A kind of Master Keyboard lighting control circuit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820137240.XU CN208001387U (en) | 2018-01-26 | 2018-01-26 | A kind of Master Keyboard lighting control circuit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208001387U true CN208001387U (en) | 2018-10-23 |
Family
ID=63838006
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820137240.XU Active CN208001387U (en) | 2018-01-26 | 2018-01-26 | A kind of Master Keyboard lighting control circuit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208001387U (en) |
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2018
- 2018-01-26 CN CN201820137240.XU patent/CN208001387U/en active Active
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|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: 523000 Room 201, building 2, No. 170, Qingxi Xiangshan Road, Qingxi Town, Dongguan City, Guangdong Province Patentee after: Size (Dongguan) Technology Co.,Ltd. Address before: 3 / F, building a, xinbosheng maker Industrial Park, 5 Xinyuan South Road, Tangxia Town, Dongguan City, Guangdong Province 523000 Patentee before: DONGGUAN DAXIAO ELECTRONIC TECHNOLOGY Co.,Ltd. |