CN210328068U - Touch dimming LED lamp circuit based on IC control - Google Patents
Touch dimming LED lamp circuit based on IC control Download PDFInfo
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- CN210328068U CN210328068U CN201921194151.XU CN201921194151U CN210328068U CN 210328068 U CN210328068 U CN 210328068U CN 201921194151 U CN201921194151 U CN 201921194151U CN 210328068 U CN210328068 U CN 210328068U
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Abstract
The utility model provides a touch LED lamp circuit of adjusting luminance based on IC control, including USB1, chip IC1 and IC2, the model of chip IC1 is 4054, the model of IC2 is SGL 8022W; a third pin of the chip IC1 is connected to one end of a capacitor C4, one end of a capacitor C2, one end of a resistor R7 at one end of the capacitor C1, one end of a resistor R6, one end of a resistor R5, one end of a resistor R2, and a third pin of the chip IC2, the other ends of the resistor R7, the resistor R6, and the resistor R5 are connected to anodes of the LED5, the LED2, the LED3, the LED4, the LED6, the LED7, the LED8, and the LED9, and a base point 2 of the triode Q1 is connected to one end of the resistor R11; a sixth pin of the chip IC2 is connected with one end of a resistor R2, and the other end of the resistor R2 is connected with a third pin of the chip IC 2; the utility model can be adjusted at will according to the needs, has wide selection range, simple and convenient operation and has the function of brightness memory; through polymer lithium cell power supply, but the circulation charges, be equipped with micro USB interface, facilitate the use promptly and safe power saving again.
Description
Technical Field
The utility model belongs to the technical field of the electron. In particular to a touch dimming LED lamp circuit based on IC control.
Background
The LED lamp is one of common devices of thousands of households, and helps people realize illumination at night and improve the decorative attractiveness. In daily use, people find that the required brightness of the LED lamp is different for different state requirements, for example, the brightness is required to be higher when the LED lamp works at night; when the user lies on the bed for rest, the light needs to be dim a little. The LED lamp designs the gear of different luminance at present, but the setting of its every gear is too hard, and is very inconvenient when using the operation like this.
SUMMERY OF THE UTILITY MODEL
To the weak point among the prior art, the utility model provides a touch LED lamp circuit of adjusting luminance based on IC control.
In order to solve the technical problem, the utility model adopts the following technical scheme:
a touch dimming LED lamp circuit based on IC control comprises a USB1, a chip IC1 and an IC2, wherein the model of the chip IC1 is 4054, and the model of the IC2 is SGL 8022W; the first pin of the USB1 is connected with one end of a resistor R1 and the positive electrode of the LED1, and the fifth pin of the USB1 is grounded; the other end of the resistor R1 is connected with a fourth pin of the chip IC1 and one end of a capacitor C2, the negative electrode of the LED1 is connected with a resistor R12, and the other end of the resistor R12 is connected with a first pin of the chip IC 1; the other end of the capacitor C2 is connected with one end of a resistor R8, the other end of the resistor R8 is connected with a fifth pin of the chip IC1, and a second pin of the chip IC1 is grounded;
a third pin of the chip IC1 is connected to one end of a capacitor C4, one end of a capacitor C2, one end of a resistor R7 at one end of the capacitor C1, one end of a resistor R6, one end of a resistor R5, one end of a resistor R2, and a third pin of the chip IC2, the other ends of the resistor R7, the resistor R6, and the resistor R5 are connected to the LED5, the LED2, the LED3, the LED4, the LED6, the LED7, the LED8, the anode of the LED9, the contact 1 of the 2P socket, the cathodes of the LED5, the LED2, the LED3, the LED4, the LED6, the LED7, the LED8, and the LED9 are connected to the contact 3 of the triode Q1, and the contact 2P of the 2P socket is grounded, and connected to; a base point 2 of the triode Q1 is connected with one end of the resistor R11, a contact 1 of the triode Q1 is grounded, and the other end of the resistor R11 is grounded; the other end of the resistor R11 is connected with one end of a resistor R3, and the other end of the resistor R3 is connected with a seventh pin of the chip IC 2;
the other end of the capacitor C4 and the other end of the capacitor C1 are grounded, and the fourth pin of the chip IC2 is grounded;
a second pin of the chip IC2 is connected with one end of a capacitor C3, and the other end of the capacitor C3 is grounded;
a first pin of the chip IC2 is connected with a resistor R9, and the other end of the resistor R9 is grounded;
a sixth pin of the chip IC2 is connected with one end of a resistor R2, and the other end of the resistor R2 is connected with a third pin of the chip IC 2;
and a fifth pin of the chip IC2 is connected with a touch electrode sheet J1.
Further, the type of the transistor Q1 and the type of the transistor Q2 are NPN.
Has the advantages that: the utility model discloses a touch switch control and the adjustting of lighteness that LED light can be realized to the desk lamp circuit under the control through SGL8022W touch chip. Has the following advantages:
1. the brightness of the light can be adjusted at will according to the needs, the selection range is wide, and the operation is simple and convenient.
2. Has the function of brightness memory. The brightness when the light is turned off by touch is memorized, and the brightness is taken as the initial brightness when the light is turned on by touch next time.
3. Through polymer lithium cell power supply, but circulation charge is equipped with micro USB interface, uses USB DC 5V interface to charge, facilitates the use promptly and safe power saving again.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic diagram of a touch dimming LED lamp circuit based on IC control according to an embodiment of the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
As shown in fig. 1, the touch dimming LED lamp circuit based on IC control includes a USB1, a chip IC1 and an IC2, wherein the model of the chip IC1 is 4054, and the model of the IC2 is SGL 8022W; a first pin of the USB1 is connected with one end of the resistor R1 and the positive electrode of the LED1, and a fifth pin of the USB1 is grounded; the other end of the resistor R1 is connected with a fourth pin of the chip IC1 and one end of the capacitor C2, the negative electrode of the LED1 is connected with the resistor R12, and the other end of the resistor R12 is connected with a first pin of the chip IC 1; the other end of the capacitor C2 is connected with one end of the resistor R8, the other end of the resistor R8 is connected with a fifth pin of the chip IC1, and a second pin of the chip IC1 is grounded;
a third pin of the chip IC1 is connected with one end of the capacitor C4, one end of the capacitor C2, one end of the resistor R7 at one end of the capacitor C1, one end of the resistor R6 and the resistor R5, one end of the resistor R2, and a third pin of the chip IC2, the other ends of the resistor R7, the resistor R6 and the resistor R5 are connected with the LED5, the LED2, the LED3, the LED4, the LED6, the LED7, the LED8, the anode of the LED9, and the contact 1 of the 2P socket, the cathodes of the LED5, the LED2, the LED3, the LED4, the LED6, the LED7, the LED8 and the LED9 are connected with the contact 3 of the triode Q1, and the contact 2P of the 2P socket is grounded, and the lithium battery P; a base point 2 of the triode Q1 is connected with one end of the resistor R11, a contact 1 of the triode Q1 is grounded, and the other end of the resistor R11 is grounded; the other end of the resistor R11 is connected with one end of the resistor R3, and the other end of the resistor R3 is connected with a seventh pin of the chip IC 2;
the other end of the capacitor C4 and the other end of the capacitor C1 are grounded, and the fourth pin of the chip IC2 is grounded;
a second pin of the chip IC2 is connected with one end of the capacitor C3, and the other end of the capacitor C3 is grounded;
a first pin of the chip IC2 is connected with the resistor R9, and the other end of the resistor R9 is grounded;
a sixth pin of the chip IC2 is connected with one end of the resistor R2, and the other end of the resistor R2 is connected with a third pin of the chip IC 2;
the fifth pin of the chip IC2 is connected to the touch electrode pad J1.
The working principle of the embodiment is as follows:
after the power is switched on, when no person touches the touch electrode sheet J1, no output is generated on the pin 7 of the touch type electrodeless dimming SGL8022W touch chip, the triode Q1 is in a cut-off state, and the light emitting diodes LED2 to LED9 do not light up; when a user touches the touch electrode sheet J1, clutter signals induced by a human body are sent to the control input end of the touch type electrodeless dimming SGL8022W touch chip to trigger the touch type electrodeless dimming SGL8022W touch chip to work, the control output end (pin 7) of the SGL8022W touch chip outputs trigger signals to the triode Q1, the triode Q1 is in a conducting state, and lamps from the LED2 to the LED9 are turned on.
It will be apparent to those skilled in the art that various changes and modifications may be made without departing from the spirit and scope of the invention. Thus, if such modifications and variations of the present invention fall within the scope of the claims and their equivalents, the present invention is also intended to include such modifications and variations.
Claims (2)
1. The touch dimming LED lamp circuit based on IC control is characterized by comprising a USB1, a chip IC1 and an IC2, wherein the model of the chip IC1 is 4054, and the model of the IC2 is SGL 8022W; the first pin of the USB1 is connected with one end of a resistor R1 and the positive electrode of the LED1, and the fifth pin of the USB1 is grounded; the other end of the resistor R1 is connected with a fourth pin of the chip IC1 and one end of a capacitor C2, the negative electrode of the LED1 is connected with a resistor R12, and the other end of the resistor R12 is connected with a first pin of the chip IC 1; the other end of the capacitor C2 is connected with one end of a resistor R8, the other end of the resistor R8 is connected with a fifth pin of the chip IC1, and a second pin of the chip IC1 is grounded;
a third pin of the chip IC1 is connected to one end of a capacitor C4, one end of a capacitor C2, one end of a resistor R7 at one end of the capacitor C1, one end of a resistor R6, one end of a resistor R5, one end of a resistor R2, and a third pin of the chip IC2, the other ends of the resistor R7, the resistor R6, and the resistor R5 are connected to the LED5, the LED2, the LED3, the LED4, the LED6, the LED7, the LED8, the anode of the LED9, the contact 1 of the 2P socket, the cathodes of the LED5, the LED2, the LED3, the LED4, the LED6, the LED7, the LED8, and the LED9 are connected to the contact 3 of the triode Q1, and the contact 2P of the 2P socket is grounded, and connected to; a base point 2 of the triode Q1 is connected with one end of the resistor R11, a contact 1 of the triode Q1 is grounded, and the other end of the resistor R11 is grounded; the other end of the resistor R11 is connected with one end of a resistor R3, and the other end of the resistor R3 is connected with a seventh pin of the chip IC 2;
the other end of the capacitor C4 and the other end of the capacitor C1 are grounded, and the fourth pin of the chip IC2 is grounded;
a second pin of the chip IC2 is connected with one end of a capacitor C3, and the other end of the capacitor C3 is grounded;
a first pin of the chip IC2 is connected with a resistor R9, and the other end of the resistor R9 is grounded;
a sixth pin of the chip IC2 is connected with one end of a resistor R2, and the other end of the resistor R2 is connected with a third pin of the chip IC 2;
and a fifth pin of the chip IC2 is connected with a touch electrode sheet J1.
2. The IC-controlled-based touch dimming LED lamp circuit as claimed in claim 1, wherein the transistor Q1 is NPN type.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921194151.XU CN210328068U (en) | 2019-07-27 | 2019-07-27 | Touch dimming LED lamp circuit based on IC control |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921194151.XU CN210328068U (en) | 2019-07-27 | 2019-07-27 | Touch dimming LED lamp circuit based on IC control |
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| CN210328068U true CN210328068U (en) | 2020-04-14 |
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| CN201921194151.XU Active CN210328068U (en) | 2019-07-27 | 2019-07-27 | Touch dimming LED lamp circuit based on IC control |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112747267A (en) * | 2021-01-29 | 2021-05-04 | 吉安茹姿科技有限公司 | LED lamp strip capable of adjusting brightness |
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2019
- 2019-07-27 CN CN201921194151.XU patent/CN210328068U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112747267A (en) * | 2021-01-29 | 2021-05-04 | 吉安茹姿科技有限公司 | LED lamp strip capable of adjusting brightness |
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