CN105261266A - Flowing lamp circuit formed by 555 and 4017 integrated circuits for teaching - Google Patents
Flowing lamp circuit formed by 555 and 4017 integrated circuits for teaching Download PDFInfo
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- CN105261266A CN105261266A CN201510748249.5A CN201510748249A CN105261266A CN 105261266 A CN105261266 A CN 105261266A CN 201510748249 A CN201510748249 A CN 201510748249A CN 105261266 A CN105261266 A CN 105261266A
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09B—EDUCATIONAL OR DEMONSTRATION APPLIANCES; APPLIANCES FOR TEACHING, OR COMMUNICATING WITH, THE BLIND, DEAF OR MUTE; MODELS; PLANETARIA; GLOBES; MAPS; DIAGRAMS
- G09B23/00—Models for scientific, medical, or mathematical purposes, e.g. full-sized devices for demonstration purposes
- G09B23/06—Models for scientific, medical, or mathematical purposes, e.g. full-sized devices for demonstration purposes for physics
- G09B23/18—Models for scientific, medical, or mathematical purposes, e.g. full-sized devices for demonstration purposes for physics for electricity or magnetism
- G09B23/183—Models for scientific, medical, or mathematical purposes, e.g. full-sized devices for demonstration purposes for physics for electricity or magnetism for circuits
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- Circuit Arrangement For Electric Light Sources In General (AREA)
Abstract
The invention provides a flowing lamp circuit formed by 555 and 4017 integrated circuits for teaching. For the flowing lamp circuit, a 555 integrated circuit U1, a potentiometer RV1, a capacitor C1 and a capacitor C2 form a square wave oscillation circuit; the oscillation square wave output from the square wave oscillation circuit is input in a decimal shift counter which is formed by a 4017 integrated circuit so as to control a 10-channel light demonstration circuit; and after being energized, 10 LED lamps D1-D10 can be lightened in order in circles so that a flow lamp effect can be formed. As the circuit is able to realize ocular demonstration, the confirmatory experiment which is boring originally becomes more interesting so as to attract students to participate in experiment teaching. Therefore, the experiment teaching quality is improved and the students can preferably master the application method of the 555 and 4017 integrated circuits.
Description
Technical field
The present invention relates to the teaching running lamp circuit of a kind of 555 and 4017 integrated circuit compositions, belong to application electric technology field.
Background technology
In Electronic Technology Specialty course teaching, an independently oscillatory circuit experiment is done about the teaching method that 555 integrated circuit are common, and experimental result need be observed with oscillograph, because its single replication experiment circuit lacks interesting, easily cause students ' interest of study not enough, affect teaching efficiency.Therefore, be necessary that designing some has circuit that is interesting and sight concurrently, by be designed to by 555 and 4017 integrated circuit combinations can the running lamp circuit of ocular demonstration, confirmatory experiment dry as dust originally can be made to become more interesting, attract the interest of students' participation experimental teaching, thus Promoting Experimental Teaching quality, allow students can grasp the application process of 555 and 4017 integrated circuit better.
Summary of the invention
The object of this invention is to provide the teaching running lamp circuit of a kind of 555 and 4017 integrated circuit compositions, demonstrated the output effect of 555 integrated circuit composition oscillatory circuits by the form of running lamp.
The concrete technical scheme that the present invention takes is as follows:
A teaching running lamp circuit for 555 and 4017 integrated circuit compositions, is characterized in that: this circuit comprises the square-wave oscillator circuit of 555 integrated circuit formations and the running lamp illustrative circuitry of 4017 integrated circuit formations.
Described square-wave oscillator circuit comprises 555 integrated circuit U1, potentiometer RV1, electric capacity C1 and C2, switch S 1, wherein access 4 pin and 8 pin of 555 integrated circuit U1 after+5V power series switch S 1, the 1 pin ground connection of 555 integrated circuit U1, ground connection after 5 pin serial capacitance C1, connects the positive pole of electric capacity C2, the minus earth of electric capacity C2 after 2 pin and 6 pin parallel connections, 3 pin of 555 integrated circuit U1 connect adjustable end and a stiff end of potentiometer RV1, and 6 pin connect another stiff end of potentiometer RV1.
Described running lamp illustrative circuitry comprises 4017 integrated circuit U2,10 resistance R1 ~ R10,10 LED D1 ~ D10, wherein 3 pin of the 14 pin input termination 555 integrated circuit U1 of 4017 integrated circuit U2,13 pin and 15 pin ground connection; 3,2,4,7,10,1,5,6,9,11 pin of 4017 integrated circuit U2 are output pin, each output pin be all connected in series a resistance again forward be connected in series ground connection after a LED, thus form 10 street lamp light illustrative circuitry.
Described 10 LED D1 ~ D10 can adopt the LED lamp bead of different colours, thus form more gorgeous demonstrating effect.
Beneficial effect of the present invention is: the teaching running lamp circuit of this 555 and 4017 integrated circuit composition produced vibration square wave by 555 integrated circuit before this, then produced running lamp effect by 4017 integrated circuit.Because this circuit has the feature of ocular demonstration, confirmatory experiment dry as dust is originally made to become more interesting, attract the interest of students' participation experimental teaching, thus Promoting Experimental Teaching quality, allow students can grasp the application process of 555 and 4017 integrated circuit better.
Accompanying drawing explanation
Fig. 1 is the circuit diagram of the teaching running lamp circuit of this 555 and 4017 integrated circuit composition.
Embodiment
Below in conjunction with accompanying drawing, the present invention will be further described.
As shown in Figure 1, the teaching running lamp circuit of this 555 and 4017 integrated circuit composition comprises the square-wave oscillator circuit of 555 integrated circuit formations and the running lamp illustrative circuitry of 4017 integrated circuit formations.
Described square-wave oscillator circuit comprises 555 integrated circuit U1, potentiometer RV1, electric capacity C1 and C2, switch S 1, wherein access 4 pin and 8 pin of 555 integrated circuit U1 after+5V power series switch S 1, the 1 pin ground connection of 555 integrated circuit U1, ground connection after 5 pin serial capacitance C1, connects the positive pole of electric capacity C2, the minus earth of electric capacity C2 after 2 pin and 6 pin parallel connections, 3 pin of 555 integrated circuit U1 connect adjustable end and a stiff end of potentiometer RV1, and 6 pin connect another stiff end of potentiometer RV1.
Described running lamp illustrative circuitry comprises 4017 integrated circuit U2,10 resistance R1 ~ R10,10 LED D1 ~ D10, wherein 3 pin of the 14 pin input termination 555 integrated circuit U1 of 4017 integrated circuit U2,13 pin and 15 pin ground connection; 3,2,4,7,10,1,5,6,9,11 pin of 4017 integrated circuit U2 are output pin, each output pin be all connected in series a resistance again forward be connected in series ground connection after a LED, thus form 10 street lamp light illustrative circuitry.
This circuit is by 555 integrated circuit U1, potentiometer RV1, and electric capacity C1 and C2 forms a square-wave oscillator circuit, in the decimal shift counter that its vibration square wave input exported form to 4017 integrated circuit, and then control 10 street lamp light illustrative circuitry.After the S1 that closes a switch is energized, 10 LED D1 ~ D10 can light successively in order and move in circles, and form the effect of running lamp.By regulator potentiometer RV1, can change the oscillation frequency of input square wave, the speed of running lamp also can change.When described 10 LED D1 ~ D10 adopt the LED lamp bead of different colours, more gorgeous demonstrating effect can be obtained.
Claims (2)
1. a teaching running lamp circuit for 555 and 4017 integrated circuit compositions, is characterized in that: this circuit comprises the square-wave oscillator circuit of 555 integrated circuit formations and the running lamp illustrative circuitry of 4017 integrated circuit formations;
Described square-wave oscillator circuit comprises 555 integrated circuit U1, potentiometer RV1, electric capacity C1 and C2, switch S 1, wherein access 4 pin and 8 pin of 555 integrated circuit U1 after+5V power series switch S 1, the 1 pin ground connection of 555 integrated circuit U1, ground connection after 5 pin serial capacitance C1, connects the positive pole of electric capacity C2, the minus earth of electric capacity C2 after 2 pin and 6 pin parallel connections, 3 pin of 555 integrated circuit U1 connect adjustable end and a stiff end of potentiometer RV1, and 6 pin connect another stiff end of potentiometer RV1;
Described running lamp illustrative circuitry comprises 4017 integrated circuit U2,10 resistance R1 ~ R10,10 LED D1 ~ D10, wherein 3 pin of the 14 pin input termination 555 integrated circuit U1 of 4017 integrated circuit U2,13 pin and 15 pin ground connection; 3,2,4,7,10,1,5,6,9,11 pin of 4017 integrated circuit U2 are output pin, each output pin be all connected in series a resistance again forward be connected in series ground connection after a LED, thus form 10 street lamp light illustrative circuitry.
2. running lamp circuit according to claim 1, is characterized in that: described 10 LED D1 ~ D10 adopts the LED lamp bead of different colours.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510748249.5A CN105261266A (en) | 2015-11-06 | 2015-11-06 | Flowing lamp circuit formed by 555 and 4017 integrated circuits for teaching |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510748249.5A CN105261266A (en) | 2015-11-06 | 2015-11-06 | Flowing lamp circuit formed by 555 and 4017 integrated circuits for teaching |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105261266A true CN105261266A (en) | 2016-01-20 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510748249.5A Pending CN105261266A (en) | 2015-11-06 | 2015-11-06 | Flowing lamp circuit formed by 555 and 4017 integrated circuits for teaching |
Country Status (1)
| Country | Link |
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| CN (1) | CN105261266A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107414844A (en) * | 2017-04-11 | 2017-12-01 | 上海电机学院 | Home-services robot |
| CN110277030A (en) * | 2019-05-31 | 2019-09-24 | 海盐迪兰电器科技有限公司 | A kind of warm-air drier status display panel with clocking capability |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2202378Y (en) * | 1994-07-29 | 1995-06-28 | 宁阳县电业局 | Adjustable delay-action circuit breaker controlled by light and temp. |
| CN101887236A (en) * | 2010-07-02 | 2010-11-17 | 韩聪 | Self-luminous clock with photosensitive sensor |
| CN204029078U (en) * | 2014-07-24 | 2014-12-17 | 重庆金佛果电子科技有限公司 | The simple and easy twinkle wall lamp controller of a kind of family expenses |
| CN205122051U (en) * | 2015-11-06 | 2016-03-30 | 广西职业技术学院 | 555 flowing water lamp circuit for teaching with 4017 integrated circuit constitution |
-
2015
- 2015-11-06 CN CN201510748249.5A patent/CN105261266A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2202378Y (en) * | 1994-07-29 | 1995-06-28 | 宁阳县电业局 | Adjustable delay-action circuit breaker controlled by light and temp. |
| CN101887236A (en) * | 2010-07-02 | 2010-11-17 | 韩聪 | Self-luminous clock with photosensitive sensor |
| CN204029078U (en) * | 2014-07-24 | 2014-12-17 | 重庆金佛果电子科技有限公司 | The simple and easy twinkle wall lamp controller of a kind of family expenses |
| CN205122051U (en) * | 2015-11-06 | 2016-03-30 | 广西职业技术学院 | 555 flowing water lamp circuit for teaching with 4017 integrated circuit constitution |
Non-Patent Citations (1)
| Title |
|---|
| 匡清等: "基于Protel的循环闪烁LED灯的电路设计", 《科技信息》 * |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107414844A (en) * | 2017-04-11 | 2017-12-01 | 上海电机学院 | Home-services robot |
| CN110277030A (en) * | 2019-05-31 | 2019-09-24 | 海盐迪兰电器科技有限公司 | A kind of warm-air drier status display panel with clocking capability |
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| C06 | Publication | ||
| PB01 | Publication | ||
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| SE01 | Entry into force of request for substantive examination | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20160120 |