CN207625551U - A kind of WiFi circuitry - Google Patents
A kind of WiFi circuitry Download PDFInfo
- Publication number
- CN207625551U CN207625551U CN201721780154.2U CN201721780154U CN207625551U CN 207625551 U CN207625551 U CN 207625551U CN 201721780154 U CN201721780154 U CN 201721780154U CN 207625551 U CN207625551 U CN 207625551U
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- CN
- China
- Prior art keywords
- wifi chip
- wifi
- pins
- model
- chip
- 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 discloses a kind of WiFi circuitries, including WiFi chip, the model ESP8266 of WiFi chip, No. 1 pin of WiFi chip is connected to signal output end PD6, No. 5 pins of WiFi chip are connected to signal input part PD5, No. 2 pins and No. 4 pins of WiFi chip are connected to input power, and No. 8 pins of WiFi chip are directly grounded.The utility model is effectively simplified the peripheral circuit of WiFi chip by using the WiFi chip of model ESP8266, reduces circuit board volume, reduces circuit board cost.
Description
Technical field
The utility model is related to a kind of circuit, especially a kind of WiFi circuitry.
Background technology
With popularizing for wireless network, wireless WiFi enters in daily life, and various electrical equipments are also gradual
Increase WiFi control functions, but the peripheral circuit of existing WiFi chip is complicated, causes circuit board volume to increase, circuit board cost
Increase.
Utility model content
To solve the above problems, the purpose of this utility model is to provide a kind of WiFi circuitry, simplify current WiFi chip
Peripheral circuit, reduce circuit board volume, reduce circuit board cost.
Technical solution used by the invention for solving the technical problem is：A kind of WiFi circuitry, including WiFi chip, WiFi
No. 1 pin of the model ESP8266 of chip, WiFi chip are connected to signal output end PD6, and No. 5 pins of WiFi chip connect
It is connected to signal input part PD5, No. 2 pins and No. 4 pins of WiFi chip are connected to input power, No. 8 pins of WiFi chip
It is directly grounded.
Further, No. 1 pin of WiFi chip is connected to signal output end PD6 by resistance R25.
Further, No. 1 pin of WiFi chip is connected to No. 2 pins of WiFi chip by diode D13 and No. 4 are drawn
Foot.
Further, No. 5 pins of WiFi chip are connected to No. 2 pins of WiFi chip by diode D14 and No. 4 are drawn
Foot.
Further, No. 5 pins of WiFi chip are connected to signal input part PD5 by resistance R29.
The utility model has the beneficial effects that：The utility model is a kind of WiFi circuitry, and the utility model is by using type
Number WiFi chip for being ESP8266, is effectively simplified the peripheral circuit of WiFi chip, reduces circuit board volume, reduce circuit board
Cost.
Description of the drawings
The utility model is described in further detail with example below in conjunction with the accompanying drawings.
Fig. 1 is the circuit diagram of the utility model.
Specific implementation mode
Fig. 1 is the circuit diagram of the utility model, as shown in Figure 1, the utility model is a kind of WiFi circuitry, including
No. 1 pin of WiFi chip 1, the model ESP8266 of WiFi chip 1, WiFi chip 1 is connected to signal output end PD6, WiFi
No. 5 pins of chip 1 are connected to signal input part PD5, and No. 2 pins and No. 4 pins of WiFi chip 1 are connected to input power,
No. 8 pins of WiFi chip 1 are directly grounded.The utility model is by using the WiFi chip 1 of model ESP8266, effectively letter
Change the peripheral circuit of WiFi chip 1, reduced circuit board volume, reduces circuit board cost.No. 1 pin of WiFi chip 1 passes through
Resistance R25 is connected to signal output end PD6.No. 1 pin of WiFi chip 1 is connected to the 2 of WiFi chip 1 by diode D13
Number pin and No. 4 pins.No. 5 pins of WiFi chip 1 by diode D14 be connected to WiFi chip 1 No. 2 pins and No. 4
Pin.No. 5 pins of WiFi chip 1 are connected to signal input part PD5 by resistance R29.
The above, the only preferred embodiment of the utility model, the utility model are not limited to above-mentioned implementation
Mode should all belong to the scope of protection of the utility model as long as it reaches the technique effect of the utility model with identical means.
Claims (5)
1. a kind of WiFi circuitry, it is characterised in that：Including WiFi chip, the model ESP8266 of WiFi chip, WiFi chip
No. 1 pin is connected to signal output end PD6, and No. 5 pins of WiFi chip are connected to signal input part PD5, No. 2 of WiFi chip
Pin and No. 4 pins are connected to input power, and No. 8 pins of WiFi chip are directly grounded.
2. a kind of WiFi circuitry according to claim 1, it is characterised in that：No. 1 pin of WiFi chip passes through resistance R25
It is connected to signal output end PD6.
3. according to a kind of any WiFi circuitry of claims 1 or 2, it is characterised in that：No. 1 pin of WiFi chip passes through
Diode D13 is connected to No. 2 pins and No. 4 pins of WiFi chip.
4. a kind of WiFi circuitry according to claim 3, it is characterised in that：No. 5 pins of WiFi chip pass through diode
D14 is connected to No. 2 pins and No. 4 pins of WiFi chip.
5. a kind of WiFi circuitry according to claim 4, it is characterised in that：No. 5 pins of WiFi chip pass through resistance R29
It is connected to signal input part PD5.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721780154.2U CN207625551U (en) | 2017-12-15 | 2017-12-15 | A kind of WiFi circuitry |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721780154.2U CN207625551U (en) | 2017-12-15 | 2017-12-15 | A kind of WiFi circuitry |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207625551U true CN207625551U (en) | 2018-07-17 |
Family
ID=62820537
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721780154.2U Expired - Fee Related CN207625551U (en) | 2017-12-15 | 2017-12-15 | A kind of WiFi circuitry |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207625551U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109394533A (en) * | 2018-11-25 | 2019-03-01 | 阜阳师范学院 | A kind of circuit system of the intelligent medicine box based on WIFI and APP interaction |
-
2017
- 2017-12-15 CN CN201721780154.2U patent/CN207625551U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109394533A (en) * | 2018-11-25 | 2019-03-01 | 阜阳师范学院 | A kind of circuit system of the intelligent medicine box based on WIFI and APP interaction |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180717 Termination date: 20201215 |