CN202033119U - Liquid crystal display thermometer based on 89C2051 single chip microcomputer - Google Patents
Liquid crystal display thermometer based on 89C2051 single chip microcomputer Download PDFInfo
- Publication number
- CN202033119U CN202033119U CN2011201318259U CN201120131825U CN202033119U CN 202033119 U CN202033119 U CN 202033119U CN 2011201318259 U CN2011201318259 U CN 2011201318259U CN 201120131825 U CN201120131825 U CN 201120131825U CN 202033119 U CN202033119 U CN 202033119U
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- CN
- China
- Prior art keywords
- chip microcomputer
- liquid crystal
- crystal display
- single chip
- display thermometer
- 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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- Liquid Crystal Display Device Control (AREA)
Abstract
The utility model relates to a liquid crystal display thermometer based on an 89C2051 single chip microcomputer, which belongs to the technical field of single chip microcomputer application. The liquid crystal display thermometer is characterized in that a liquid crystal display module is connected with the 89C2051 single chip microcomputer, and the 89C2051 single chip microcomputer is connected with a sensor module. By the aid of the technical scheme, the liquid crystal display thermometer has the advantages of high measurement precision, simple circuit and low price.
Description
Technical field
The utility model relates to a kind of liquid crystal display thermometer based on the 89C2051 single-chip microcomputer, belongs to the single-chip microcomputer applied technical field.
Background technology
At present, the thermometer major part is a mercury-in-glass thermometer, electronic thermometer on the market, not only circuit complexity, and price height.
Summary of the invention
The purpose of this utility model provides a kind of liquid crystal display thermometer based on the 89C2051 single-chip microcomputer, can accurately measure temperature, and circuit is simple.
The purpose of this utility model is achieved in that circuit is made up of LCD MODULE, temperature sensor module and 89C2051 single-chip microcomputer, it is characterized in that: LCD MODULE links to each other with the 89C2051 single-chip microcomputer, and the 89C2051 single-chip microcomputer links to each other with temperature sensor module.The temperature sensor module model is: DS18B20, the LCD MODULE model is: SMC1602A.The self-editing software program that meets the demands is embedded in the 89C2051 single-chip microcomputer.
Because adopt technique scheme, advantage and good effect that the utility model had are: the measuring accuracy height, circuit is simple, and price is not high yet.
Description of drawings
Below in conjunction with drawings and Examples the utility model is further specified.
Figure of description is a schematic block circuit diagram of the present utility model.
1. LCD MODULE, 2. temperature sensor module 3.89C2051 single-chip microcomputers among the figure
Embodiment
In Figure of description, LCD MODULE (1) links to each other with 89C2051 single-chip microcomputer (3), and 89C2051 single-chip microcomputer (3) links to each other with temperature sensor module (2).
Claims (3)
1. liquid crystal display thermometer based on the 89C2051 single-chip microcomputer, circuit is made up of LCD MODULE, temperature sensor module and 89C2051 single-chip microcomputer, it is characterized in that: LCD MODULE (1) links to each other with 89C2051 single-chip microcomputer (3), and 89C2051 single-chip microcomputer (3) links to each other with temperature sensor module (2).
2. a kind of liquid crystal display thermometer based on the 89C2051 single-chip microcomputer according to claim 1, it is characterized in that: the temperature sensor module model is: DS18B20.
3. a kind of liquid crystal display thermometer based on the 89C2051 single-chip microcomputer according to claim 1, it is characterized in that: the LCD MODULE model is: SMC1602A.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201318259U CN202033119U (en) | 2011-04-21 | 2011-04-21 | Liquid crystal display thermometer based on 89C2051 single chip microcomputer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201318259U CN202033119U (en) | 2011-04-21 | 2011-04-21 | Liquid crystal display thermometer based on 89C2051 single chip microcomputer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202033119U true CN202033119U (en) | 2011-11-09 |
Family
ID=44895413
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011201318259U Expired - Fee Related CN202033119U (en) | 2011-04-21 | 2011-04-21 | Liquid crystal display thermometer based on 89C2051 single chip microcomputer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202033119U (en) |
-
2011
- 2011-04-21 CN CN2011201318259U patent/CN202033119U/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: 20111109 Termination date: 20120421 |