CN220858449U - Data line control circuit of multicolor lamp - Google Patents
Data line control circuit of multicolor lamp Download PDFInfo
- Publication number
- CN220858449U CN220858449U CN202322438365.XU CN202322438365U CN220858449U CN 220858449 U CN220858449 U CN 220858449U CN 202322438365 U CN202322438365 U CN 202322438365U CN 220858449 U CN220858449 U CN 220858449U
- Authority
- CN
- China
- Prior art keywords
- pin
- control chip
- interface
- data line
- resistor
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 238000005070 sampling Methods 0.000 claims abstract description 12
- 239000003990 capacitor Substances 0.000 claims description 6
- 230000002708 enhancing effect Effects 0.000 abstract description 2
- 230000001795 light effect Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
Landscapes
- Telephone Function (AREA)
Abstract
The utility model discloses a multicolor lamp data line control circuit, which comprises an LED lamp, a control chip U1 and a low-dropout linear voltage regulator U2, wherein the VIN pin of the low-dropout linear voltage regulator U2 is connected with the power pin of an input interface; the 1 st pin of control chip U1 connects the VOUT foot of low dropout linear regulator U2, and each LED lamp is connected through resistance R4 to the 2 nd pin, and the 3 rd pin is connected the power end of input interface through a key switch K1, and the 8 th pin is connected with sampling resistor R1, and sampling resistor R1 connects output interface, and the 5 th pin is connected with resistance R2, and sampling resistor R1 is connected to resistance R2. Therefore, the utility model is more attractive and practical, not only can be used for reminding a user of the charging state of the mobile phone, but also can be used for enhancing the light atmosphere of various parties and other scenes, and meanwhile, the key switch is arranged to adjust different flashing modes of light. On the premise of realizing the functions, the circuit structure of the utility model is simpler, the cost is lower, and the use is more convenient.
Description
Technical Field
The utility model relates to the technical field of charging data lines, in particular to a data line with a color light effect, which is mainly applied to electronic equipment such as mobile phones and the like.
Background
Currently, in the electronic industry, a data line is a main charging tool for electronic devices (such as a smart phone, etc.), two ends of a traditional data line are usually a USB interface and a device plug (usually a TYPE-C plug, a light plug, or a MIRCO-USB plug, etc.), and the middle is connected by a wire. The traditional data line has no light effect, is inconvenient to search for and use in dark environment, and is not attractive. Therefore, people invent various data lines with light effects so as to improve the use convenience and the aesthetic property of the data lines, such as data with the light effect, but at present, the data lines cannot change the lighting manner of the data lines through user operation, and the control circuit is complex, so that the cost is high.
Disclosure of utility model
The utility model aims to solve the technical problems of the prior art and provide the multicolor lamp data line control circuit which has good lamplight display effect, simpler circuit structure, lower cost and more convenient use, and can be a common (slow charge) data line or a fast charge data line.
In order to solve the technical problems, the utility model adopts the following technical scheme: the utility model provides a magical color lamp data line control circuit, including the LED lamp of RGB, the LED lamp sets up on the wire rod, and the one end of wire rod is connected with input interface, and the other end is connected with output interface, its characterized in that: the control chip U1 and the low dropout linear regulator U2 are also included, and the VIN pin of the low dropout linear regulator U2 is connected with the power pin of the input interface; the 1 st pin of the control chip U1 is connected with the VOUT pin of the low dropout linear regulator U2, the 2 nd pin of the control chip U1 is connected with each LED lamp through a resistor R4, and the 3 rd pin of the control chip U1 is connected with the power end of the input interface through a key switch K1; the 8 th pin of the control chip U1 is connected with a sampling resistor R1, and the sampling resistor R1 is connected with an output interface; the 5 th pin of the control chip U1 is connected with a resistor R2, and the resistor R2 is connected with a sampling resistor R1.
Further, the control chip U1 is of model NY8B062F, the 1 st pin is grounded through the capacitor C2, and the 8 th pin is directly grounded.
Further, the low dropout regulator U2 is of the type DS8242, wherein the VIN pin is grounded through a resistor R3 and a capacitor C1 connected in series.
Preferably, the input interface adopts ase:Sub>A USB-A male head or ase:Sub>A TYPE-C interface.
Preferably, the output interface is a TYPE-C interface, a LIGHTNING interface or a MIRCO-USB interface, and various plug interfaces are available.
The utility model can not emit light after the charger is inserted, only a current loop is generated when the mobile phone is inserted, potential difference is generated at two ends of the resistor R1, high potential enters the 5 th pin of the control chip U1 through the resistor R2, and then a control signal is output by the 2 nd pin, so that the LED lamp on the data line emits a bulb in a single mode or in a three horse race lamp mode; after the mobile phone is fully charged, the LED lamp stops working, and the user is prompted that the mobile phone is fully charged; when the mobile phone enters a quick charge state, the voltage of the positive electrode and the negative electrode of the power supply is increased, and the control chip U1 can work normally after the quick charge voltage of the mobile phone is increased through the low-dropout linear voltage regulator U2.
Therefore, the utility model is more attractive and practical, can be used for reminding a user of the charging state of the mobile phone, avoiding the phenomenon of overcharging, and can be used for enhancing the light atmosphere in various scenes such as parties. Meanwhile, the key switch is arranged, so that different flashing modes of the light can be manually adjusted by a user, and the use flexibility is improved. On the premise of realizing the functions, the circuit structure of the utility model is simpler, the cost is lower, and the use is more convenient.
Drawings
Fig. 1 is a schematic circuit diagram of the present utility model.
Detailed Description
In this embodiment, referring to fig. 1, the data line control circuit of the multicolor lamp includes an LED lamp with RGB, the LED lamp is disposed on a wire, one end of the wire is connected with an input interface, and the other end is connected with an output interface; the control chip U1 and the low dropout linear regulator U2 are also included, and the VIN pin of the low dropout linear regulator U2 is connected with the power pin of the input interface; the 1 st pin of the control chip U1 is connected with the VOUT pin of the low dropout linear regulator U2, the 2 nd pin of the control chip U1 is connected with each LED lamp through a resistor R4, and the 3 rd pin of the control chip U1 is connected with the power end of the input interface through a key switch K1; the 8 th pin of the control chip U1 is connected with a sampling resistor R1, and the sampling resistor R1 is connected with an output interface; the 5 th pin of the control chip U1 is connected with a resistor R2, and the resistor R2 is connected with a sampling resistor R1.
The model of the control chip U1 is NY8B062F, the 1 st pin is grounded through a capacitor C2, and the 8 th pin is directly grounded.
The low dropout linear regulator U2 is of the type DS8242, and the VIN pin is grounded through a resistor R3 and a capacitor C1 connected in series.
The input interface adopts ase:Sub>A USB-A male head or ase:Sub>A TYPE-C interface, and the output interface is ase:Sub>A TYPE-C interface, ase:Sub>A LIGHTNING interface or ase:Sub>A MIRCO-USB interface, and various plug interfaces can be adopted.
When the input interface (TYPE-C interface or USB-A male head) is inserted on the quick charger, the LED lamp of the datase:Sub>A line does not emit light, when the output interface is inserted into the mobile phone, ase:Sub>A current loop is generated, at the moment, potential difference is generated at two ends of the sample R1, high potential enters the 5 th pin of the control chip U1 through the resistor R2, and ase:Sub>A control signal is output by the 2 nd pin to enable the LED lamp to emit light. The lighting mode is a single lighting mode or a plurality of (e.g. three) running horse lighting modes from front to back so as to prompt the user that the mobile phone has started to be charged. When the mobile phone is charged, the LED lamp is turned off, and the user is prompted that the mobile phone is fully charged.
When the mobile phone enters a quick charge state, the voltage of the positive electrode and the negative electrode of the power supply is increased, and the highest voltage of 20V can be born through the low-dropout linear voltage regulator U2 at the moment, so that the control chip U1 can work normally when the quick charge voltage of the mobile phone is increased.
In addition, in the mobile phone charging process, a user can adjust different lighting modes of the LED lamp by operating the key switch K1.
The foregoing detailed description of the utility model has been presented for purposes of illustration and description, but is not intended to limit the scope of the utility model, i.e., the utility model is not limited to the details shown and described.
Claims (5)
1. The utility model provides a magical color lamp data line control circuit, including the LED lamp of RGB, the LED lamp sets up on the wire rod, and the one end of wire rod is connected with input interface, and the other end is connected with output interface, its characterized in that: the control chip U1 and the low dropout linear regulator U2 are also included, and the VIN pin of the low dropout linear regulator U2 is connected with the power pin of the input interface; the 1 st pin of the control chip U1 is connected with the VOUT pin of the low dropout linear regulator U2, the 2 nd pin of the control chip U1 is connected with each LED lamp through a resistor R4, and the 3 rd pin of the control chip U1 is connected with the power end of the input interface through a key switch K1; the 8 th pin of the control chip U1 is connected with a sampling resistor R1, and the sampling resistor R1 is connected with an output interface; the 5 th pin of the control chip U1 is connected with a resistor R2, and the resistor R2 is connected with a sampling resistor R1.
2. The magical color lamp data line control circuit of claim 1, wherein: the model of the control chip U1 is NY8B062F, the 1 st pin is grounded through a capacitor C2, and the 8 th pin is directly grounded.
3. The magical color lamp data line control circuit of claim 2, wherein: the low dropout linear regulator U2 is of the type DS8242, and the VIN pin is grounded through a resistor R3 and a capacitor C1 connected in series.
4. The magical color lamp data line control circuit of claim 3, wherein: the input interface adopts ase:Sub>A USB-A male head or ase:Sub>A TYPE-C interface.
5. The magical color lamp data line control circuit of claim 1, wherein: the output interface is a TYPE-C interface, a LIGHTNING interface or a MIRCO-USB interface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322438365.XU CN220858449U (en) | 2023-09-07 | 2023-09-07 | Data line control circuit of multicolor lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322438365.XU CN220858449U (en) | 2023-09-07 | 2023-09-07 | Data line control circuit of multicolor lamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220858449U true CN220858449U (en) | 2024-04-26 |
Family
ID=90780121
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322438365.XU Active CN220858449U (en) | 2023-09-07 | 2023-09-07 | Data line control circuit of multicolor lamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220858449U (en) |
-
2023
- 2023-09-07 CN CN202322438365.XU patent/CN220858449U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN203933124U (en) | A kind of single interface portable power source, bluetooth keyboard and protective sleeve | |
| CN203761654U (en) | Digital adaptive type dimming power supply | |
| CN202395487U (en) | Portable solar power supply | |
| CN220858449U (en) | Data line control circuit of multicolor lamp | |
| CN204014187U (en) | A kind of desk lamp with wireless charger | |
| CN203135987U (en) | Mobile terminal | |
| WO2018113246A1 (en) | Data line | |
| CN209134063U (en) | One power circuit of multiselect and power supervisor for low-power dissipation system with priority | |
| CN204088822U (en) | A kind of Multifunctional USB data wire | |
| CN102638594B (en) | Portal electronic equipment and flash lamp control circuit thereof | |
| CN215268791U (en) | Solar LED light string mobile phone APP controller circuit with indicator lamp | |
| CN204425713U (en) | Brightness is regulated and the control circuit exported with USB in energy-saving LED lamp | |
| CN202488156U (en) | USB interface power supply control converter | |
| CN204669008U (en) | A kind of portable power source by solar recharging | |
| CN203589385U (en) | Luminous USB data line | |
| CN203327330U (en) | Mobile phone LCD backlight energy-saving drive circuit | |
| CN101568210A (en) | Television indicator light circuit capable of reducing the standby power consumption | |
| CN208046872U (en) | Sound equipment with communication | |
| CN206759072U (en) | A kind of charger baby and its charging circuit | |
| CN106973479B (en) | Switching circuit system for intelligent lamp and switching method thereof | |
| CN210431977U (en) | Bluetooth LED controller with power-on and wireless charging functions | |
| CN201382278Y (en) | Portable solar lighting device | |
| CN203015216U (en) | Lamp cap control system with automatic power-off capability | |
| CN215499661U (en) | Control circuit of charger pilot lamp | |
| CN210053623U (en) | Movable outdoor emergency lamp |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |