CN209417722U - A kind of Micro Bit expansion board - Google Patents
A kind of Micro Bit expansion board Download PDFInfo
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- CN209417722U CN209417722U CN201920085247.6U CN201920085247U CN209417722U CN 209417722 U CN209417722 U CN 209417722U CN 201920085247 U CN201920085247 U CN 201920085247U CN 209417722 U CN209417722 U CN 209417722U
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Abstract
The utility model discloses a kind of Micro Bit expansion board characterized by comprising substrate, microbit card slot, Grove interface, USB interface, golden finger interface, Grove Zero interface；The microbit card slot, Grove interface, USB interface, golden finger interface, Grove Zero interface are each provided on substrate；The device increases the Grove interface that micro:bit expands Grove series module compatibility on plate, it is a kind of to have determining standard, the interface of plug and play, user is when building hardware, the Grove interface on one end insertion pinboard by Grove connecting line is only needed, by the Grove interface in the other end insertion Grove module of Grove connecting line；Convenient and efficient, stability is high.And golden finger interface, Grove Zero interface are set side by side in expansion board, the compatibility of the Micro Bit is improved, power supply component and hardware use.
Description
Technical field
The utility model relates to pinboard technical fields, more particularly to a kind of Micro Bit expansion board.
Background technique
Micro:bit be it is a by the British broadcasting and TV industry company (BBC) release aim at teenager program education design
Microcomputer development board.Have 25 golden finger interfaces at the edge micro:bit, using they can with driving motor, LED light, or
Other electronic components with pin of person.But golden finger has certain limitation in use, it usually needs uses crocodile clip
To connect other electronic components.In this 25 golden finger interfaces, some interfaces are very narrow, and crocodile clip is all inconvenient to make
With.In addition golden finger is also poor for the compatibility of distinct interface electronic component, and the electronic component of usual JST interface will
Be difficult to be directly connected to micro:bit using.
Micro:bit common at present expands plate, is all to extract the interface of micro:bit to be made into the hole breakout.
Then plate will be expanded by Du Pont's line to link together with other electronic components.Although the compatibility of breakout is pretty good,
Be use it is very troublesome, it is often necessary to bread board auxiliary in addition fly line wire jumper welding electronic component, increase product significantly
The complexity of use process.
Utility model content
Micro:bit is used more conveniently in order to facilitate crowd, and the utility model devises a kind of Micro Bit
Expansion board；The device increases the Grove interface that micro:bit expands Grove series module compatibility on plate, is that one kind has really
Calibration standard, plug and play class interface.User is when building hardware, it is only necessary to which pinboard is inserted into one end of Grove connecting line
On Grove interface, by the Grove interface in the other end of Grove connecting line insertion Grove module；It is convenient and efficient, stability
It is high.And golden finger interface, Grove Zero interface are set side by side in expansion board, increase substantially the compatibility of the Micro Bit
Property, power supply component uses.
The utility model achieves the above object through the following technical schemes:
A kind of Micro Bit expansion board includes: that substrate, microbit card slot, Grove interface, USB interface, golden finger connect
Mouth, Grove Zero interface；The microbit card slot, Grove interface, USB interface, golden finger interface, Grove Zero connect
Mouth is each provided on substrate.
Preferably, the first Grove interface is by digital plug-in unit, I2C plug-in unit is constituted for electric plug；And it is arranged in substrate bottom side.
Preferably, the golden finger interface includes at least one set of first golden finger interface, first golden finger interface by
Digital plug-in unit and simulation plug-in unit are constituted；First golden finger interface is respectively provided at left and right sides of substrate.
Preferably, the Grove Zero interface is by serial ports plug-in unit, I2C plug-in unit is constituted, and is set as magnetic interfaces, described
Middle-end is arranged on the right side of substrate in Grove Zero interface.
Preferably, the Grove interface further includes the 2nd Grove interface；2nd Grove interface is by digital plug-in unit, simulation
Plug-in unit, MISO plug-in unit are constituted for electric plug, and are arranged in substrate bottom side.
Preferably, the Grove interface further includes the 3rd Grove interface；3rd Grove interface is by digital plug-in unit, simulation
Plug-in unit, MOSI plug-in unit are constituted for electric plug, and are arranged in substrate bottom side.
Preferably, the Grove interface further includes the 4th Grove interface；4th Grove interface is by digital plug-in unit, simulation
Plug-in unit for electrical connector, and is arranged in substrate bottom side.
Preferably, the golden finger interface further includes at least one set of second golden finger interface；Second golden finger interface
Only by being constituted for electrical connector；Second golden finger interface is set to the left and right sides top of substrate.
Preferably, the golden finger interface further includes third golden finger interface；The third golden finger interface is only by number
Plug-in unit is constituted；Middle-end is arranged on the right side of substrate in the third golden finger interface.
Preferably, the golden finger interface further includes the 4th golden finger interface；4th golden finger interface is inserted by number
Part and SCK plug-in unit are constituted；Upper end is arranged on the right side of substrate in 4th golden finger interface.
Preferably, the USB interface is connect with external power supply, and electric current is transmitted to each interface；So set, expanding
Other total interfaces on plate can export the electric current that 3.3V voltage is not less than 700mA.
The utility model beneficial effect achieved is: the device increases micro:bit to Grove series module compatibility
The Grove interface on plate is expanded, a kind of having determining standard, the interface of plug and play, user is when building hardware, it is only necessary to will
Grove interface on one end insertion pinboard of Grove connecting line, will be in the other end insertion Grove module of Grove connecting line
Grove interface；Convenient and efficient, stability is high.And golden finger interface, Grove Zero interface are set side by side in expansion board,
Power supply component uses.
Detailed description of the invention
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only
Some embodiments of the utility model, for those of ordinary skill in the art, in the premise of not making the creative labor property
Under, it is also possible to obtain other drawings based on these drawings.
Fig. 1 is a kind of structural schematic diagram of Micro Bit expansion board described in the utility model；
The reference numerals are as follows:
1, substrate；2, microbit card slot；3, Grove interface；4, USB interface；5, golden finger interface；6,Grove Zero
Interface；31, the first Grove interface；32, the 2nd Grove interface；33, the 3rd Grove interface；34, the 4th Grove interface；51,
First golden finger interface；52, the second golden finger interface；53, third golden finger interface；54, the 4th golden finger interface.
Specific embodiment
The utility model is described in further detail with reference to the accompanying drawing；
First embodiment:
In conjunction with attached drawing 1, a kind of Micro Bit expansion board includes: substrate 1, microbit card slot 2, Grove interface 3, USB
Interface 4, golden finger interface 5, Grove Zero interface 6；The microbit card slot 2, Grove interface 3, USB interface 4, golden hand
Refer to that interface 5, Grove Zero interface 6 are each provided on substrate.
Preferably, the Grove interface 3 includes the first Grove interface 31；First Grove interface 31 by digital plug-in unit,
I2C plug-in unit is constituted for electric plug, and is arranged in 1 bottom side of substrate.
Preferably, the golden finger interface 5 include 4 group of first golden finger interface 51, first golden finger interface 51 by
Digital plug-in unit and simulation plug-in unit are constituted；4 group of first golden finger, 51 interface is respectively provided at 1 left and right sides of substrate.
Preferably, the Grove Zero interface 6 is by serial ports plug-in unit, I2C plug-in unit is constituted, and is set as magnetic interfaces, institute
Grove Zero interface 6 is stated to be arranged in 1 right side middle-end of substrate.
Preferably, the Grove interface 3 further includes the 2nd Grove interface 32；2nd Grove interface 32 by digital plug-in unit,
Plug-in unit is simulated, MISO plug-in unit is constituted for electric plug, and is arranged in 1 bottom side of substrate.
Preferably, the Grove interface 3 further includes the 3rd Grove interface 33；3rd Grove interface 33 by digital plug-in unit,
Plug-in unit is simulated, MOSI plug-in unit is constituted for electric plug, and is arranged in 1 bottom side of substrate.
Preferably, the Grove interface 3 further includes the 4th Grove interface 34；4th Grove interface 34 by digital plug-in unit,
Plug-in unit is simulated, for electrical connector, and is arranged in 1 bottom side of substrate.
Preferably, the golden finger interface 5 further includes 2 group of second golden finger interface 52；Second golden finger interface 52
Only by being constituted for electrical connector；2 group of second golden finger interface 52 is respectively arranged on the left and right sides top of substrate.
Preferably, the golden finger interface 5 further includes third golden finger interface 53；The third golden finger interface 53 only by
Digital plug-in unit is constituted；The third golden finger interface 53 is arranged in 1 right side middle-end of substrate.
Preferably, the golden finger interface 5 further includes the 4th golden finger interface 54；4th golden finger interface 54 is by counting
Word plug-in unit and SCK plug-in unit are constituted；Upper end is arranged on the right side of substrate in 4th golden finger interface 54.
Preferably, the USB interface 4 is connect with external power supply, and electric current is transmitted to each interface；The USB interface 4
It is located at middle-end on the left of substrate.
Second implementation column
The difference of second implementation column and the first implementation column is: the expansion board is provided with 2 group of first golden finger interface 51；It should
Expansion board is provided with 4 group of second golden finger interface 52；
The utility model beneficial effect achieved is: the device increases micro:bit to Grove series module compatibility
The Grove interface on plate is expanded, a kind of having determining standard, the interface of plug and play, user is when building hardware, it is only necessary to will
Grove interface on one end insertion pinboard of Grove connecting line, will be in the other end insertion Grove module of Grove connecting line
Grove interface；Convenient and efficient, stability is high.And golden finger interface, Grove Zero interface are set side by side in expansion board,
The compatibility of the Micro Bit is increased substantially, power supply component and hardware use.
The basic principles and main features and advantage of the utility model have been shown and described above.The technical staff of the industry
It should be appreciated that the present utility model is not limited to the above embodiments, the above embodiments and description only describe this
The principle of utility model, on the premise of not departing from the spirit and scope of the utility model, the utility model also has various change
And improvement, these various changes and improvements fall within the scope of the claimed invention.
Claims (10)
1. a kind of Micro Bit expansion board characterized by comprising substrate, microbit card slot, Grove interface, USB connect
Mouth, golden finger interface, Grove Zero interface；The microbit card slot, Grove interface, USB interface, golden finger interface,
Grove Zero interface is each provided on substrate.
2. a kind of Micro Bit expansion board according to claim 1, which is characterized in that the Grove interface includes first
Grove interface；First Grove interface is by digital plug-in unit, I2C plug-in unit is constituted for electric plug, and is arranged in substrate bottom side.
3. a kind of Micro Bit expansion board according to claim 1, which is characterized in that the golden finger interface includes extremely
Few one group of first golden finger interface, first golden finger interface are made of digital plug-in unit and simulation plug-in unit；The first gold medal hand
Refer to that interface is respectively provided at left and right sides of substrate.
4. a kind of Micro Bit expansion board according to claim 1, which is characterized in that the Grove Zero interface by
Serial ports plug-in unit, I2C plug-in unit is constituted, and is set as magnetic interfaces, and middle-end is arranged on the right side of substrate in the Grove Zero interface.
5. a kind of Micro Bit expansion board according to claim 1, which is characterized in that the Grove interface further includes
Two Grove interfaces；2nd Grove interface simulates plug-in unit by digital plug-in unit, and MISO plug-in unit is constituted for electric plug, and is arranged in base
Board bottom side.
6. a kind of Micro Bit expansion board according to claim 1, which is characterized in that the Grove interface further includes
Three Grove interfaces；3rd Grove interface simulates plug-in unit by digital plug-in unit, and MOSI plug-in unit is constituted for electric plug, and is arranged in base
Board bottom side.
7. a kind of Micro Bit expansion board according to claim 1, which is characterized in that the Grove interface further includes
Four Grove interfaces；4th Grove interface simulates plug-in unit by digital plug-in unit, for electrical connector, and is arranged in substrate bottom side.
8. a kind of Micro Bit expansion board according to claim 1, which is characterized in that the golden finger interface further includes
At least one set of second golden finger interface；Second golden finger interface for electrical connector only by constituting；Second golden finger connects
Mouth is set to the left and right sides top of substrate.
9. a kind of Micro Bit expansion board according to claim 1, which is characterized in that the golden finger interface further includes
Third golden finger interface；The third golden finger interface is only made of digital plug-in unit；The third golden finger interface is arranged in base
Middle-end on the right side of plate.
10. a kind of Micro Bit expansion board according to claim 1, which is characterized in that the golden finger interface further includes
4th golden finger interface；4th golden finger interface is made of digital plug-in unit and SCK plug-in unit；4th golden finger interface is set
Set the upper end on the right side of substrate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920085247.6U CN209417722U (en) | 2019-01-18 | 2019-01-18 | A kind of Micro Bit expansion board |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920085247.6U CN209417722U (en) | 2019-01-18 | 2019-01-18 | A kind of Micro Bit expansion board |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209417722U true CN209417722U (en) | 2019-09-20 |
Family
ID=67944114
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920085247.6U Active CN209417722U (en) | 2019-01-18 | 2019-01-18 | A kind of Micro Bit expansion board |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209417722U (en) |
-
2019
- 2019-01-18 CN CN201920085247.6U patent/CN209417722U/en active Active
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