CN205082013U

CN205082013U - Four -color LED flashing amber

Info

Publication number: CN205082013U
Application number: CN201520836915.6U
Authority: CN
Inventors: 张旭红
Original assignee: Individual
Current assignee: Individual
Priority date: 2015-10-27
Filing date: 2015-10-27
Publication date: 2016-03-09
Anticipated expiration: 2025-10-27

Abstract

The utility model discloses a four -color LED flashing amber, including resistance R1, electric capacity C1, group battery E, switch S, chip IC1, chip IC2 and resistance R5, chip IC1 and chip IC2 are two parts of chip NE556, it is anodal that group battery E is connected to switch S one end, the switch S other end is connecting resistance R1 respectively, chip IC1 pin 4, emitting diode LED1 is anodal, resistance R5, emitting diode LED3 is anodal, chip IC2 pin 10, chip IC2 pin 14 and resistance R3, the resistance R1 other end is connecting resistance R2 and chip IC1 pin 1 respectively, electric capacity C1 is connected respectively to the resistance R2 other end, chip IC1 pin 2 and chip IC1 pin 6. The utility model discloses four -color LED flashing amber adopts NE556 to control, places LED1~LED4 in the petal of one four lamella corsage, and then along with the change of IC1, IC2 oscillating impulse, red, orange, yellow, green four -color scintillation is given out light, give off light, enhances each other's beauty, and circuit structure is simple, and is small, light in weight.

Description

A kind of four look LED flashers

Technical field

The utility model relates to a kind of flasher, specifically a kind of four look LED flashers.

Background technology

Existing corsage seldom occurs with the form of the form of electronic product, and traditional corsage is very dull, particularly at some celebratory events, can not accomplish the effect attracted eyeball.

Utility model content

The purpose of this utility model is to provide a kind of four look LED flashers that can be used for corsage, to solve the problem proposed in above-mentioned background technology.

For achieving the above object, the utility model provides following technical scheme:

A kind of four look LED flashers, comprise resistance R1, electric capacity C1, battery pack E, switch S, chip IC 1, chip IC 2 and resistance R5, described chip IC 1 and chip IC 2 are two parts of chip NE556, and described switch S one end connects battery pack E positive pole, and the switch S other end is contact resistance R1 respectively, chip IC 1 pin 4, LED 1 positive pole, resistance R5, LED 3 positive pole, chip IC 2 pin 10, chip IC 2 pin 14 and resistance R3, the resistance R1 other end respectively contact resistance R2 and chip IC 1 pin 1, the resistance R2 other end connects electric capacity C1 respectively, chip IC 1 pin 2 and chip IC 1 pin 6, the electric capacity C1 other end connect chip IC 1 pin 7 respectively, electric capacity C2, LED 2 negative pole, the resistance R5 other end, LED 4 negative pole, electric capacity C3, electric capacity C4 and battery pack E negative pole, the electric capacity C2 other end connects chip IC 1 pin 3, LED 2 positive pole is connecting luminous diode LED1 negative pole and chip IC 1 pin 5 respectively, LED 3 negative pole is connecting luminous diode LED4 positive pole and chip IC 2 pin 9 respectively, chip IC 2 pin 11 connects the electric capacity C3 other end, and chip IC 2 pin 8 connects chip IC 2 pin 12 respectively, the electric capacity C4 other end and resistance R4, the resistance R4 other end is the contact resistance R3 other end and chip IC 2 pin 13 respectively.

As the utility model further scheme: described battery pack E voltage is 9V.

Compared with prior art, the beneficial effects of the utility model are: the utility model four look LED flasher, NE556 is adopted to control, LED1 ~ LED4 is placed on a pintongs corsage petal in, then along with the change of IC1, IC2 oscillating impulse, red, orange, yellow, green four chromatic flickers are luminous, enhance each other's beauty, circuit structure is simple, and volume is little, lightweight.

Accompanying drawing explanation

Fig. 1 is the circuit diagram of four look LED flashers.

Embodiment

Below in conjunction with the accompanying drawing in the utility model embodiment, be clearly and completely described the technical scheme in the utility model embodiment, obviously, described embodiment is only the utility model part embodiment, instead of whole embodiments.Based on the embodiment in the utility model, those of ordinary skill in the art are not making the every other embodiment obtained under creative work prerequisite, all belong to the scope of the utility model protection.

Refer to Fig. 1, in the utility model embodiment, a kind of four look LED flashers, comprise resistance R1, electric capacity C1, battery pack E, switch S, chip IC 1, chip IC 2 and resistance R5, chip IC 1 and chip IC 2 are two parts of chip NE556, and described switch S one end connects battery pack E positive pole, and the switch S other end is contact resistance R1 respectively, chip IC 1 pin 4, LED 1 positive pole, resistance R5, LED 3 positive pole, chip IC 2 pin 10, chip IC 2 pin 14 and resistance R3, the resistance R1 other end respectively contact resistance R2 and chip IC 1 pin 1, the resistance R2 other end connects electric capacity C1 respectively, chip IC 1 pin 2 and chip IC 1 pin 6, the electric capacity C1 other end connect chip IC 1 pin 7 respectively, electric capacity C2, LED 2 negative pole, the resistance R5 other end, LED 4 negative pole, electric capacity C3, electric capacity C4 and battery pack E negative pole, the electric capacity C2 other end connects chip IC 1 pin 3, LED 2 positive pole is connecting luminous diode LED1 negative pole and chip IC 1 pin 5 respectively, LED 3 negative pole is connecting luminous diode LED4 positive pole and chip IC 2 pin 9 respectively, chip IC 2 pin 11 connects the electric capacity C3 other end, and chip IC 2 pin 8 connects chip IC 2 pin 12 respectively, the electric capacity C4 other end and resistance R4, the resistance R4 other end is the contact resistance R3 other end and chip IC 2 pin 13 respectively.

Battery pack E voltage is 9V.

Operation principle of the present utility model is: refer to Fig. 1, IC1 and R1, R2, C1 etc. form one without stable state many thanks oscillator, its frequency of oscillation f1=1.44/(R1+2R2) C1.The oscillating impulse that IC1 exports is exported by 5 pins, when pulse is high level, and LED2 glow green; When pulse is low level, LED1 burn red, two light-emitting diodes send red, green two color light with oscillating impulse change.

IC2 and R3, R4, C4 etc. also form a many thanks oscillator, its frequency of oscillation f2=1Hz, and its oscillation principle is identical with IC1 oscillator with LED variations in light, and difference is that frequency of oscillation is different with glow color, and LED3 turns to be yellow coloured light, and LED4 sends out orange-colored light; Along with the change of IC1, IC2 oscillating impulse, red, orange, yellow, green four chromatic flickers are luminous, enhance each other's beauty.

To those skilled in the art, obvious the utility model is not limited to the details of above-mentioned one exemplary embodiment, and when not deviating from spirit of the present utility model or essential characteristic, can realize the utility model in other specific forms.Therefore, no matter from which point, all should embodiment be regarded as exemplary, and be nonrestrictive, scope of the present utility model is limited by claims instead of above-mentioned explanation, and all changes be therefore intended in the implication of the equivalency by dropping on claim and scope are included in the utility model.Any Reference numeral in claim should be considered as the claim involved by limiting.

In addition, be to be understood that, although this specification is described according to execution mode, but not each execution mode only comprises an independently technical scheme, this narrating mode of specification is only for clarity sake, those skilled in the art should by specification integrally, and the technical scheme in each embodiment also through appropriately combined, can form other execution modes that it will be appreciated by those skilled in the art that.

Claims

1. four look LED flashers, comprise resistance R1, electric capacity C1, battery pack E, switch S, chip IC 1, chip IC 2 and resistance R5, is characterized in that, described chip IC 1 and chip IC 2 are two parts of chip NE556, and described switch S one end connects battery pack E positive pole, and the switch S other end is contact resistance R1 respectively, chip IC 1 pin 4, LED 1 positive pole, resistance R5, LED 3 positive pole, chip IC 2 pin 10, chip IC 2 pin 14 and resistance R3, the resistance R1 other end respectively contact resistance R2 and chip IC 1 pin 1, the resistance R2 other end connects electric capacity C1 respectively, chip IC 1 pin 2 and chip IC 1 pin 6, the electric capacity C1 other end connect chip IC 1 pin 7 respectively, electric capacity C2, LED 2 negative pole, the resistance R5 other end, LED 4 negative pole, electric capacity C3, electric capacity C4 and battery pack E negative pole, the electric capacity C2 other end connects chip IC 1 pin 3, LED 2 positive pole is connecting luminous diode LED1 negative pole and chip IC 1 pin 5 respectively, LED 3 negative pole is connecting luminous diode LED4 positive pole and chip IC 2 pin 9 respectively, chip IC 2 pin 11 connects the electric capacity C3 other end, and chip IC 2 pin 8 connects chip IC 2 pin 12 respectively, the electric capacity C4 other end and resistance R4, the resistance R4 other end is the contact resistance R3 other end and chip IC 2 pin 13 respectively.

2. four look LED flashers according to claim 1, it is characterized in that, described battery pack E voltage is 9V.