CN203233583U - Flowing water light stopwatch - Google Patents
Flowing water light stopwatch Download PDFInfo
- Publication number
- CN203233583U CN203233583U CN 201320237776 CN201320237776U CN203233583U CN 203233583 U CN203233583 U CN 203233583U CN 201320237776 CN201320237776 CN 201320237776 CN 201320237776 U CN201320237776 U CN 201320237776U CN 203233583 U CN203233583 U CN 203233583U
- Authority
- CN
- China
- Prior art keywords
- stopwatch
- flowing water
- chip microcomputer
- water light
- running lamp
- 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.)
- Expired - Fee Related
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Abstract
The utility model relates to a flowing water light stopwatch. The flowing water light stopwatch comprises a power supply, an 89c2051 single chip microcomputer, a control driver circuit and a flowing water light, and is characterized in that the 89c2051 single chip microcomputer is connected with the power supply and the control driver circuit, the control driver circuit is connected with the flowing water light, and the 89c2051 single chip microcomputer is connected with a stopwatch via a control button. The flowing water light stopwatch has the advantages that the problems of complex structure, inconvenient operation and high price in present flowing water light are solved.
Description
Technical field
The utility model belongs to the Single-chip Controlling field, relates to a kind of running lamp stopwatch.
Background technology
Single-chip microcomputer is higher a kind of of cost performance in all microprocessors, along with function constantly comprehensively, function is constantly perfect, its application also constantly enlarges.Running lamp is the example that single-chip microcomputer uses.Running lamp can be from secretly gradually changing to bright, and human eye is seen the bright flicker of lamp, just as flowing water.Running lamp structure on the market is comparatively complicated, and inconvenient operation, price are more expensive relatively.
Summary of the invention
The purpose of this utility model provides a kind of simple and easy running lamp, solves existing running lamp complex structure, inconvenient operation, price problem of higher.
The technical scheme that the utility model adopts is, a kind of running lamp stopwatch, comprise power supply, the 89c2051 single-chip microcomputer, control drive circuit and running lamp, it is characterized in that: the 89c2051 single-chip microcomputer is connected with the control drive circuit with power supply, and the control drive circuit is connected with running lamp, and the 89c2051 single-chip microcomputer is connected with stopwatch by the control button.
Feature of the present utility model is that also single-chip microcomputer adopts the 89c2051 single-chip microcomputer, and running lamp comprises 8 Light-Emitting Diodes.
The beneficial effects of the utility model are that the utility model is simple in structure, and is easy to operate, low price.
Description of drawings
Fig. 1 is schematic block circuit diagram of the present utility model.
Embodiment
Below in conjunction with the drawings and specific embodiments the utility model is further specified.
With reference to figure 1, comprise 89c2051 single-chip microcomputer 1, power supply 2, control drive circuit 3 and running lamp 4 are formed, and it is characterized in that 89c2051 single-chip microcomputer 1 is connected with control drive circuit 3 with power supply 2, and control drive circuit 3 is connected with running lamp 4,89c2051 single-chip microcomputer 1 is connected with stopwatch 6 by control button 5, the control button is pressed, and stopwatch picks up counting, running lamp circulation light on and off simultaneously.
Operation principle of the present utility model is to connect power supply 2, for 89c2051 single-chip microcomputer 1 provides electric energy.Control secretly going out of Light-Emitting Diode by control drive circuit 3.Utilize 8 Light-Emitting Diodes of 89c2051 single-chip microcomputer 1 control, respectively each pin is carried out corresponding operating, just can realize the running lamp phenomenon.
Claims (2)
1. a running lamp stopwatch comprises power supply, the 89c2051 single-chip microcomputer, control drive circuit and running lamp, it is characterized in that: the 89c2051 single-chip microcomputer is connected with the control drive circuit with power supply, and the control drive circuit is connected with running lamp, and the 89c2051 single-chip microcomputer is connected with stopwatch by the control button.
2. a kind of running lamp stopwatch according to claim 1, it is characterized in that: running lamp comprises 8 Light-Emitting Diodes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320237776 CN203233583U (en) | 2013-05-06 | 2013-05-06 | Flowing water light stopwatch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320237776 CN203233583U (en) | 2013-05-06 | 2013-05-06 | Flowing water light stopwatch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203233583U true CN203233583U (en) | 2013-10-09 |
Family
ID=49289682
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320237776 Expired - Fee Related CN203233583U (en) | 2013-05-06 | 2013-05-06 | Flowing water light stopwatch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203233583U (en) |
-
2013
- 2013-05-06 CN CN 201320237776 patent/CN203233583U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20131009 Termination date: 20140506 |