CN207337733U - A kind of Arduino development boards of integrating WIFI - Google Patents
A kind of Arduino development boards of integrating WIFI Download PDFInfo
- Publication number
- CN207337733U CN207337733U CN201720586150.4U CN201720586150U CN207337733U CN 207337733 U CN207337733 U CN 207337733U CN 201720586150 U CN201720586150 U CN 201720586150U CN 207337733 U CN207337733 U CN 207337733U
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- Prior art keywords
- interface circuit
- circuit
- power supply
- wifi
- interface
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- 239000013078 crystal Substances 0.000 claims abstract description 7
- 230000005540 biological transmission Effects 0.000 claims description 5
- 238000004326 stimulated echo acquisition mode for imaging Methods 0.000 abstract description 2
- 238000005516 engineering process Methods 0.000 description 3
- 230000005611 electricity Effects 0.000 description 2
- 239000011120 plywood Substances 0.000 description 2
- 230000006837 decompression Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
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Abstract
The utility model provides a kind of Arduino development boards of integrating WIFI, including core board and expansion board, core board includes Atmega32u4 chips, voltage reduction module, crystal oscillator module, analog input interface circuit, analog output interface circuit circuit, digital-quantity input interface circuit, digital-quantity output interface circuit, I2C bus interface circuits, UART interface circuit, PWM output circuits, download interface circuit, USB power supply interfaces circuit, external power supply power supply interface circuit, WIFI power supply interface circuits；Core board includes connecting using back-off mode with expansion board comprising 1 Micro USB interface, 1 DC interface, 1 toggle switch, 64 pin fool proof interfaces, 1 WIFI module, core board.Development board unified interface, easy to use, the brief close friend of shape, educates and creates during visitor educates Arduino or Mixly softwares of arranging in pairs or groups in STEAM, improve the innovation ability and manipulative ability of student.
Description
Technical field
It the utility model is related to a kind of Arduino development boards of integrating WIFI.
Background technology
Arduino has left-hand seat simple, and exploitation is convenient, it is of low cost the features such as, be very suitable for creating visitor's education and STEAM
Education.But present arduino development boards, when doing Internet of Things exploitation, it is necessary to use WIFI module, while are also required to development board
It is easy to use.But be not integrated with WIFI module on the market has the ardunio development boards for facilitating grafting at the same time now.Increasing makes
The use difficulty of user.WIFI module is also to need 3.3V to power at the same time.Can not directly it use.
The content of the invention
In order to solve above-mentioned the deficiencies in the prior art, the utility model provides a kind of integrating WIFI
Arduino development boards, can make exploitation become simple, while the convenient connection of interface, user can be allowed more easily to learn
Arduino is programmed.
The utility model provides a kind of Arduino development boards of integrating WIFI, is designed using two-ply, and top plate is
Core board, lower plywood are expansion board.
The core board includes Atmega32u4 chips, voltage reduction module, crystal oscillator module, analog input interface circuit, mould
Analog quantity output interface circuit, digital-quantity input interface circuit, digital-quantity output interface circuit, I2C bus interface circuits, UART connect
Mouth circuit, PWM output circuits, download interface circuit, USB power supply interfaces circuit, external power supply power supply interface circuit, WIFI power supplies
Interface circuit, 5V turn 3.3V voltage reduction modules；The voltage reduction module, crystal oscillator module, analog input interface circuit, analog output
Interface circuit, digital-quantity input interface circuit, digital-quantity output interface module, I2C bus interface circuits, UART interface circuit,
PWM output circuits, download interface circuit, USB power supply interfaces circuit, 5V turn 3.3V voltage reduction modules with Atmega32u4 chip phases
Even, the external power supply power supply interface circuit is connected with the voltage reduction module, and the WIFI power supply interfaces circuit turns with the 5V
3.3V voltage reduction modules are connected.
The analog input interface circuit inputs for control source or electric current, and default reference voltage is 5V.
The digital-quantity input interface circuit is switching value input circuit.
The analog input interface circuit, analog output interface circuit circuit, digital-quantity input interface circuit, digital quantity are defeated
Outgoing interface circuit, I2C bus interface circuits, UART interface circuit, PWM output circuits, download interface circuit, USB power supply interfaces
Circuit, external power supply power supply interface circuit, the pin of WIFI power supply interface circuits all draw the row's of being made pin, and all row's pins surround
One circle, forms rectangle.
The expansion board is an independent circuit board, is stirred out comprising 1 Micro USB interface, 1 DC interface, 1
Close, the fool proof interface of 64 pins, 1 WIFI module；Expansion board has a rectangle slot, the core board by entad
Arranged the rectangle and be mutually fixedly connected with the expansion board by way of pin is inserted into the rectangle slot.
1 Micro USB interface is corresponded to described in being connected to being connected in the expansion board by way of slot
USB power supply interface circuits on core board.
1 DC interface is connected to 1 toggle switch, and 1 toggle switch is by being connected to the expansion
The mode of slot in panel, correspondence are connected to the core board external power supply power supply interface circuit.
The fool proof interface of 64 pins is distinguished by checking and accepting, and middle two 4 pin fool proof interfaces of blueness pass through institute
The mode that expansion board is connected to slot is stated, the analog input interface circuit being connected respectively on the core board
With digital quantity output interface circuit；4 pin fool proof interface of the yellow of left and right 4 by way of the expansion board is connected to slot,
The analog output interface circuit circuit, digital-quantity input interface circuit, the IC being connected respectively on the master control borad are total
Interface circuit, PWM output interface circuits.
The WIFI module uses ESP8266-12F, turns 3.3V decompressions by the ap2306 and AMS117-3.3 5V formed
Module is powered to wifi module；And by way of the slot being connected in expansion board, correspondence is connected on the core board
WIFI power supply interface circuits, while WIFI module is corresponded to described in being connected to by way of the slot being connected in expansion board
The UART interface circuit of core board carries out data transmission；It is more convenient to contrast other wireless WIFI transmission modes.
Alternatively, also comprising the usb data cables being connected with computer.
Alternatively, it is battery case, 9V batteries or student power source also comprising external power supply.
Alternatively, also marked comprising the word on development board and pattern.
The core board and the expansion board are mutually fixed arranging pin by the rectangle and be inserted into the rectangle slot
During connection, using back-off mode, i.e., all components on described core board are located at core board and connect to be formed with the expansion board
Double-layer structure between, the component on the core board not visible from outside.
Therefore using the present embodiment technical solution, due to the development board integrating WIFI module, while it is unified for 4
Pin terminals, when use, need not carry out the line of complexity with Du Pont's line, it is only necessary to draw module and the interface on master control borad with 4
The connection of foot sub-line can be used directly, and convenient to carry out Internet of Things exploitation study, exploitation plate moulding is brief, figure is clear, drift
It is bright, it is easy to motivate students' interest in learning.
Brief description of the drawings
Fig. 1 is the core board schematic diagram of the utility model；
Fig. 2 is the core board structure chart of the utility model；
Fig. 3 is the expansion board Facad structure figure of the utility model；
Fig. 4 is the expansion board backside structure figure of the utility model；
Fig. 5 is the development board overall structure figure of the utility model.
Embodiment
Below in conjunction with the accompanying drawings, the utility model is described in more detail.
As shown in Figs. 1-5, the utility model provides a kind of Arduino development boards of integrating WIFI, using two-ply
Design, top plate is core board 100, and lower plywood is expansion board 300.
The core board 100 includes Atmega32u4 chips 101, voltage reduction module 102, crystal oscillator module 103, analog input
Interface circuit 104, analog output interface circuit circuit 105, digital-quantity input interface circuit 106, digital-quantity output interface circuit
107、I2C bus interface circuits 108, UART interface circuit 109, PWM output circuits 110, download interface circuit 111, USB power supplies
Interface circuit 112, external power supply power supply interface circuit 114, WIFI power supply interfaces circuit 115,5V turn 3.3V voltage reduction modules 113；
The voltage reduction module 102, crystal oscillator module 103, analog input interface circuit 104, analog output interface circuit circuit 105, numeral
Measure input interface circuit 106, digital-quantity output interface module 107, I2C bus interface circuits 108, UART interface circuit 109,
PWM output circuits 110, download interface circuit 111, USB power supply interfaces circuit 112,5V turn 3.3V voltage reduction modules 113 with
Atmega32u4 chips 101 are connected, and the external power supply power supply interface circuit 114 is connected 102 with the voltage reduction module, described
WIFI power supply interfaces circuit 115 turns 3.3V voltage reduction modules 113 with the 5V and is connected.
The analog input interface circuit 104 inputs for control source or electric current, and default reference voltage is 5V.
The digital-quantity input interface circuit 106 is switching value input circuit.
The analog input interface circuit 104, analog output interface circuit circuit 105, digital-quantity input interface circuit
106th, digital-quantity output interface circuit 107, I2C bus interface circuits 108, UART interface circuit 109, PWM output circuits 110,
Download interface circuit 111, USB power supply interfaces circuit 112, external power supply power supply interface circuit 114, WIFI power supply interface circuits
115 pin all draws the row's of being made pin 201, and all row's pins form a circle, and forms rectangle.
The expansion board 300 is an independent circuit board, includes 1 Micro USB interface, 302,1 DC interfaces 304,1
301,1 WIFI modules 306 of fool proof interface of a 303,64 pins of toggle switch；Expansion board has one rectangular by entad
Shape slot 305, the core board 100 the rectangle arrange pin 201 be inserted into the rectangle slot 305 by way of and institute
300 phase of expansion board is stated to be fixedly connected.
Being connected in the expansion board 300 by way of slot, correspondence is connected to 1 Micro USB interface 302
USB power supply interfaces circuit 112 on the core board 100.
1 DC interface 304 is connected to 1 toggle switch 303, and 1 toggle switch 303 passes through connection
The mode of slot 305 on to the expansion board 300, it is corresponding to be connected to external power supply power supply interface electricity on the core board 100
Road 114.
The fool proof interface 301 of 64 pins is distinguished by checking and accepting, and middle two 4 pin fool proof interfaces of blueness pass through
The expansion board 300 is connected to the mode of slot 305, the analog quantity being connected respectively on the core board 100
Input interface circuit 104 and digital quantity output interface circuit 107；4 pin fool proof interface of the yellow of left and right 4 passes through the expansion board
300 are connected to the mode of slot 305, the analog output interface circuit electricity being connected respectively on the core board 300
Road 105, digital-quantity input interface circuit 106, I2C bus interface circuits 108, PWM output interface circuits 110.
The WIFI module 306 uses ESP8266-12F, turns 3.3V drops by the ap2306 and AMS117-3.3 5V formed
Die block 113 is powered to WIFI module 306；And by way of the slot 305 being connected in expansion board 300, correspondence is connected to
WIFI power supply interfaces circuit 115 on the core board 100, while WIFI module 306 is by being connected to inserting in expansion board 300
The mode of groove 305, the corresponding UART interface circuit 109 for being connected to the core board 100 carry out data transmission；Contrast other nothings
Line WIFI transmission modes are more convenient.
Alternatively, also comprising the usb data cables being connected with computer.
Alternatively, it is battery case, 9V batteries or student power source also comprising external power supply.
Alternatively, also marked comprising the word on development board and pattern.
The core board 100 and the expansion board 300 are inserted arranging pin 201 by the rectangle and be inserted into the rectangle
When 305 phase of groove is fixedly connected, using back-off mode, i.e., all components on described core board 100 are located at core board 100 and institute
Between stating the double-layer structure that the connection of expansion board 300 is formed, the component on the core board 100 not visible from outside.
The present embodiment is the more excellent embodiment of the utility model, and the part not being described in detail is using known
Mature technology.It should be noted that in the case of without departing substantially from the utility model spirit and its essence, the technology of this area is familiar with
Personnel can when according to the utility model makes it is various it is corresponding change and deformation, but these change and deformation should all belong to this practicality
New appended scope of the claims.
Claims (8)
- A kind of 1. Arduino development boards of integrating WIFI, it is characterised in that：Being designed using two-ply, top plate is core board, under Laminate is expansion board, and core board includes Atmega32u4 chips, voltage reduction module, crystal oscillator module, analog input interface circuit, mould Analog quantity output interface circuit, digital-quantity input interface circuit, digital-quantity output interface circuit, I2C bus interface circuits, UART connect Mouth circuit, PWM output interface circuits, download interface circuit, USB power supply interfaces circuit, external power supply power supply interface circuit, WIFI Power supply interface circuit, 5V turn 3.3V voltage reduction modules；The voltage reduction module, crystal oscillator module, analog input interface circuit, analog quantity Output interface circuit, digital-quantity input interface circuit, digital-quantity output interface module, I2C bus interface circuits, PWM outputs connect Mouth circuit, download interface circuit, USB power supply interfaces circuit, 5V turn 3.3V voltage reduction modules and are connected with Atmega32u4 chips, institute State external power supply power supply interface circuit with the voltage reduction module to be connected, the WIFI power supply interfaces circuit turns 3.3V drops with the 5V Die block is connected.
- A kind of 2. Arduino development boards of integrating WIFI as claimed in claim 1, it is characterised in that：The analog input Interface circuit inputs for control source or electric current, and default reference voltage is 5V；The digital-quantity input interface circuit is switching value Input circuit；The analog input interface circuit, analog output interface circuit circuit, digital-quantity input interface circuit, digital quantity Output interface circuit, I2C bus interface circuits, UART interface circuit, PWM output interface circuits, download interface circuit, USB are supplied Electrical interface circuit, external power supply power supply interface circuit, the pin of WIFI power supply interface circuits all draw the row's of being made pin, Suo Youpai Pin forms a circle, and forms rectangle.
- A kind of 3. Arduino development boards of integrating WIFI as claimed in claim 2, it is characterised in that：The expansion board is one Independent circuit board, includes 1 Micro USB interface, 1 DC interface, 1 toggle switch, the fool proof interface of 64 pins, 1 A WIFI module；Expansion board has a rectangle slot by entad, and the core board is arranged pin by the rectangle and is inserted into Mode to the rectangle slot is mutually fixedly connected with the expansion board.
- A kind of 4. Arduino development boards of integrating WIFI as claimed in claim 3, it is characterised in that：1 Micro USB interface is being connected in the expansion board by way of slot, the corresponding USB power supply interfaces being connected on the core board Circuit.
- A kind of 5. Arduino development boards of integrating WIFI as claimed in claim 3, it is characterised in that：1 DC interface connects 1 toggle switch is connected to, 1 toggle switch is corresponding to connect being connected in the expansion board by way of slot It has been connected to the core board external power supply power supply interface circuit.
- A kind of 6. Arduino development boards of integrating WIFI as claimed in claim 3, it is characterised in that：64 pins Fool proof interface is distinguished by checking and accepting, and middle two 4 pin fool proof interfaces of blueness are connected to the side of slot by the expansion board Formula, the analog input interface circuit and digital quantity output interface circuit being connected respectively on the core board； 4 pin fool proof interface of the yellow of left and right 4 has been connected respectively the core by way of the expansion board is connected to slot The analog output interface circuit circuit, digital-quantity input interface circuit, I on core2C bus interface circuits, PWM output interfaces Circuit.
- A kind of 7. Arduino development boards of integrating WIFI as claimed in claim 3, it is characterised in that：The WIFI module is adopted With ESP8266-12F, 3.3V voltage reduction modules are turned by the ap2306 and AMS117-3.3 5V formed and are powered to wifi module；And lead to The mode for the slot being connected in expansion board is crossed, correspondence is connected to the core board WIFI power supply interface circuits, while WIFI Module is by way of the slot being connected in expansion board, and the corresponding UART interface circuit for being connected to the core board is into line number According to transmission.
- A kind of 8. Arduino development boards of integrating WIFI as claimed in claim 3, it is characterised in that：The core board and institute Expansion board is stated when arranging pin by the rectangle and being inserted into the rectangle slot and be mutually fixedly connected, using back-off mode, i.e., All components on the core board are located at core board and between the expansion board connect the double-layer structure to be formed, externally Less than the component on the core board.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720586150.4U CN207337733U (en) | 2017-05-24 | 2017-05-24 | A kind of Arduino development boards of integrating WIFI |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720586150.4U CN207337733U (en) | 2017-05-24 | 2017-05-24 | A kind of Arduino development boards of integrating WIFI |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207337733U true CN207337733U (en) | 2018-05-08 |
Family
ID=62375795
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720586150.4U Expired - Fee Related CN207337733U (en) | 2017-05-24 | 2017-05-24 | A kind of Arduino development boards of integrating WIFI |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207337733U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107134204A (en) * | 2017-05-24 | 2017-09-05 | 四川太极熊科技有限公司 | A kind of Arduino development boards of integrating WIFI |
-
2017
- 2017-05-24 CN CN201720586150.4U patent/CN207337733U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107134204A (en) * | 2017-05-24 | 2017-09-05 | 四川太极熊科技有限公司 | A kind of Arduino development boards of integrating WIFI |
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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: 20180508 |