CN211630452U

CN211630452U - LED control circuit with 5-line 8-way output

Info

Publication number: CN211630452U
Application number: CN202020740353.6U
Authority: CN
Inventors: 洪国勇
Original assignee: Shenzhen Colbert Technology Co ltd
Current assignee: Shenzhen Colbert Technology Co ltd
Priority date: 2020-05-08
Filing date: 2020-05-08
Publication date: 2020-10-02
Anticipated expiration: 2030-05-08

Abstract

The utility model discloses a 5 LED control scheme of line 8 way output, including MCU, driving tube K1, driving tube K2, driving tube K7 and driving tube K8, MCU connects driving tube K1, driving tube K2, driving tube K3, driving tube K4, driving tube K5, driving tube K6, driving tube K7, driving tube K8, driving tube K9 and driving tube K10 respectively, and driving tube K1 still connects driving tube K2, LED banks L1's positive pole and LED banks L2's negative pole. The utility model discloses the key outstanding of LED lamp cluster is positive and negative respectively to connect a set of lamp between every two adjacent wires, and production simple process, efficient, it is with low costs, saved the technology than other matrixes and the cross-under method, need not integrate lamp pearl production.

Description

LED control circuit with 5-line 8-way output

Technical Field

The utility model relates to a LED technical field specifically is a LED control scheme of 8 way outputs on 5 lines.

Background

When electrons and holes are recombined, visible light is radiated, so that the light-emitting diode can be manufactured. In circuits and instruments as indicator lights or to form text or numerical displays. Gallium arsenide diodes emit red light, gallium phosphide diodes emit green light, silicon carbide diodes emit yellow light, and gallium nitride diodes emit blue light. Organic light emitting diodes OLED and inorganic light emitting diodes LED are classified by their chemical properties.

When the LED is used for illumination, a lamp string needs to be formed, but most of the existing LED lamp strings are purely connected in series or in parallel, and the use effect is poor.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a 5 LED control scheme of 8 way output of line to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

the utility model provides a 5 LED control scheme of line 8 way output, including MCU, drive tube K and drive tube K, MCU connects drive tube K, drive tube K and drive tube K respectively, drive tube K still connects drive tube K, the positive pole of LED banks L and the negative pole of LED banks L, drive tube K still connects power VCC, resistance R, drive tube K and drive tube K respectively, drive tube K still connects drive tube K, the positive pole of LED banks L, the negative pole of LED banks L, the positive pole of LED banks L and the negative pole of LED banks L, drive tube K still connects drive tube K, the positive pole of LED banks L, The driving tube K9 is also connected with the driving tube K10, the anode of the LED lamp group L8 and the cathode of the LED lamp group L7.

As a further technical solution of the present invention: the driving tube K1, the driving tube K2, the driving tube K3, the driving tube K4, the driving tube K5, the driving tube K6, the driving tube K7, the driving tube K8, the driving tube K9 and the driving tube K10 are all electronic switches.

As a further technical solution of the present invention: the LED lamp group L1, the LED lamp group L2, the LED lamp group L3, the LED lamp group L4, the LED lamp group L5, the LED lamp group L6, the LED lamp group L7 and the LED lamp group L8 are 1 or more in number, and the LED lamp group L1, the LED lamp group L2, the LED lamp group L3, the LED lamp group L4, the LED lamp group L5, the LED lamp group L6, the LED lamp group L7 and the LED lamp group L8 are the same in number.

As a further technical solution of the present invention: the other end of the resistor R1 is connected with the capacitor C1 and the MCU.

As a further technical solution of the present invention: the other end of the capacitor C1 is grounded.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses simple structure to can use battery case lamp cluster controller, solar energy bulb controller, solar energy lamp cluster controller, the USB controller, and above the external control of various transformer AC commentaries on classics DC, the range of application is wide.

Drawings

Fig. 1 is a circuit diagram of the present invention.

Fig. 2 is a circuit diagram of an LED control circuit with 5 lines and 8 lines of MCU integrated outputs.

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.

Embodiment 1, please refer to fig. 1, an LED control circuit with 5-line and 8-line output includes an MCU, a driving tube K, and a driving tube K, wherein the MCU is respectively connected to the driving tube K, and the driving tube K, the driving tube K is further connected to the driving tube K, the anode of the LED lamp set L, the cathode of the LED lamp set L, the driving tube K is further connected to the power source VCC, the resistor R, the driving tube K, and the driving tube K, the driving tube K is further connected to the driving tube K, the anode of the LED lamp set L, the cathode of the LED lamp set L, and the driving tube K is further connected to the driving tube K, The driving tube K9 is also connected with the driving tube K10, the anode of the LED lamp group L8 and the cathode of the LED lamp group L7.

Fig. 1 shows a 5-line 8-path output LED control circuit, which has the working principle that the MCU divides 10 tubes such as 8-path driving switch amplification tubes K1, K2, K3, K4, K5, K6, K7, K8, K9, and K10 into positive and negative combinations to output 5 lines to light up the corresponding lamp sets;

A. when IO1 is low IO2, the driving tube K2 is turned on and K1 is turned off, the 1-path output is at high level, IO3 is high IO4, the driving tube K3 is turned on and K4 is turned on and carried off, and the 2-path output is at low level, so that the L1 group LEDs are turned on; similarly, when IO1 is high or the suspended IO2 is high, the driving tube K2 is cut off, K1 is turned on, the 1-way output is low level, at the moment, IO3 is low or the suspended IO4 is low, the driving tube K3 is cut off, K4 is turned on, and the 2-way output is high level, so that the L2 group LEDs are turned on;

B. when IO3 is low or the floating IO4 is low, the driving tube K4 is turned on and K3 is turned off, the 2-way output is at a high level, at this time, IO6 is high IO5 floating or high, the driving tube K5 is turned on and K6 is turned on and carried off, and the 3-way output is at a low level, so that the L3 group LEDs are turned on; similarly, when IO3 is high IO4, i.e. high IO, K4 is cut off, K3 is turned on, 2-way output is low level, IO5 is low or the suspended IO6 is low, K5 is cut off, K6 is turned on, 3-way output is high level, and therefore L4 group LEDs are turned on;

C. when IO6 is low or the floating IO5 is low, the driving tube K6 is turned on and K5 is turned off, the 3-way output is at high level, at this time, IO7 is high IO8 floating or high, the driving tube K7 is turned on and K8 is turned on and carried, and the 4-way output is at low level, so that the L5 group LEDs are turned on; similarly, when IO6 is high IO5, i.e. high IO, K6 is cut off, K5 is turned on, 3-way output is low level, IO7 is low or the suspended IO8 is low, K7 is cut off, K8 is turned on, 4-way output is high level, and therefore L6 group LEDs are turned on;

D. when IO7 is low or the floating IO8 is low, the driving tube K8 is turned on and K7 is turned off, the 4-way output is at a high level, at this time, IO10 is high IO9 floating or high, the driving tube K9 is turned on and K10 is turned on and carried, and the 5-way output is at a low level, so that the L7 group LEDs are turned on; similarly, when IO7 is high IO8, the driving tube K8 is turned off, the K7 is turned on, the 4-way output is low level, IO10 is low or the suspended IO9 is low, the driving tube K9 is turned off, the K10 is turned on, and the 5-way output is high level, so that the L8 group LEDs are turned on.

Embodiment 2, as shown in fig. 2, is an LED control circuit with 5 lines and 8 MCU integrated outputs, and its working principle is that MCU directly pushes 8 groups of LED lamps through 5 IO ports;

A. lighting L1 lamp group when IO11 is high and IO12 is low, and lighting L2 lamp group when IO11 is low and IO12 is high similarly;

B. lighting L3 lamp group when IO12 is high and IO13 is low, and lighting L4 lamp group when IO12 is low and IO13 is high similarly;

C. lighting L5 lamp group when IO13 is high and IO14 is low, and lighting L6 lamp group when IO13 is low and IO14 is high similarly;

D. l7 lamps are lit when IO14 is high and IO15 is low, and L8 lamps are lit when IO14 is low and IO15 is high.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. An LED control circuit with 8-line output of 5 lines comprises an MCU, a driving tube K1, a driving tube K2, a driving tube K7 and a driving tube K8, and is characterized in that the MCU is respectively connected with the driving tube K1, the driving tube K2, the driving tube K3, the driving tube K4, the driving tube K5, the driving tube K6, the driving tube K7, the driving tube K8, the driving tube K9 and the driving tube K10, the driving tube K1 is further connected with the driving tube K2, the anode of the LED lamp group L1 and the cathode of the LED lamp group L2, the driving tube K2 is further respectively connected with a power supply VCC, a resistor R1, the driving tube K4, the driving tube K6 and the driving tube K8, the driving tube K3 is further connected with the driving tube K4, the anode of the LED lamp group L3, the cathode of the LED lamp group L3, the anode of the LED lamp group L3, the driving tube K3, and the cathode of the LED lamp group L3 are further connected with the driving tube K3, the anode of the LED lamp group L3, the driving tube K3, the cathode of the LED lamp group L3, the driving tube K3, the LED lamp group, The driving tube K9 is also connected with the driving tube K10, the anode of the LED lamp group L8 and the cathode of the LED lamp group L7.

2. The LED control circuit of claim 1, wherein the driving tube K1, the driving tube K2, the driving tube K3, the driving tube K4, the driving tube K5, the driving tube K6, the driving tube K7, the driving tube K8, the driving tube K9 and the driving tube K10 are all electronic switches.

3. The 5-line 8-output LED control circuit according to claim 2, wherein the number of the LED lamp groups L1, L2, L3, L4, L5, L6, L7 and L8 is 1 or more, and the number of the LED lamp groups L1, L2, L3, L4, L5, L6, L7 and L8 is the same.

4. The LED control circuit with 5-wire 8-output of claim 1, wherein the other end of the resistor R1 is connected with a capacitor C1 and an MCU.

5. The 5-wire 8-output LED control circuit as claimed in claim 4, wherein the other end of the capacitor C1 is grounded.